gistfile1.txt

(lldb) bt all
warning: libcoreclr.dylib was compiled with optimization - stepping may behave oddly; variables may not be available.
warning: could not execute support code to read Objective-C class data in the process. This may reduce the quality of type information available.
warning: libclrjit.dylib was compiled with optimization - stepping may behave oddly; variables may not be available.

* thread #1
  * frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae80a238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007ff7b1d916c4, pdwSignaledObject=0x00007ff7b1d916b4) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae80a000, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007ff7b1d91738, pdwSignaledObject=0x00007ff7b1d91724) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007ff7b1d91b08, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=1, lpHandles=0x00007ff7b1d91b08, bWaitAll=YES, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35dca libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=1, pHandles=0x00007ff7b1d91b08, bWaitAll=YES, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35db5 libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ae01dc00, countHandles=1, handles=0x00007ff7b1d91b08, waitAll=YES, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=1, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb8705c libcoreclr.dylib`WaitHandleNative::CorWaitOneNative(handle=<unavailable>, timeout=-1) at comwaithandle.cpp:31:23 [opt]
    frame #11: 0x000000010fc5f395
    frame #12: 0x0000000110924c25
    frame #13: 0x000000011091d608
    frame #14: 0x000000011090b835
    frame #15: 0x00000001108d1949
    frame #16: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #17: 0x000000010eb68a02 libcoreclr.dylib`MethodDescCallSite::CallTargetWorker(unsigned long long const*, unsigned long long*, int) at callhelpers.cpp:67:5 [opt]
    frame #18: 0x000000010eb689b2 libcoreclr.dylib`MethodDescCallSite::CallTargetWorker(this=<unavailable>, pArguments=0x00007ff7b1d92600, pReturnValue=0x00007ff7b1d925c8, cbReturnValue=8) at callhelpers.cpp:562:9 [opt]
    frame #19: 0x000000010ea5e047 libcoreclr.dylib`RunMain(MethodDesc*, short, int*, PtrArray**) [inlined] MethodDescCallSite::Call_RetArgSlot(this=0x00007ff7b1d92468, pArguments=0x00007ff7b1d92600) at callhelpers.h:458:9 [opt]
    frame #20: 0x000000010ea5e03d libcoreclr.dylib`RunMain(MethodDesc*, short, int*, PtrArray**) at assembly.cpp:1299:48 [opt]
    frame #21: 0x000000010ea5ded3 libcoreclr.dylib`RunMain(MethodDesc*, short, int*, PtrArray**) [inlined] RunMain(this=<unavailable>, pParam=0x00007ff7b1d92570)::$_0::operator()(Param*) const::'lambda'(Param*)::operator()(Param*) const at assembly.cpp:1367:9 [opt]
    frame #22: 0x000000010ea5ded3 libcoreclr.dylib`RunMain(MethodDesc*, short, int*, PtrArray**) at assembly.cpp:1369:5 [opt]
    frame #23: 0x000000010ea5dec6 libcoreclr.dylib`RunMain(pFD=0x00000001108cce58, numSkipArgs=1, piRetVal=0x00007ff7b1d92688, stringArgs=0x00007ff7b1d92940) at assembly.cpp:1369:5 [opt]
    frame #24: 0x000000010ea5e422 libcoreclr.dylib`Assembly::ExecuteMainMethod(this=0x0000600003453160, stringArgs=0x00007ff7b1d92940, waitForOtherThreads=YES) at assembly.cpp:1496:18 [opt]
    frame #25: 0x000000010ea8852f libcoreclr.dylib`CorHost2::ExecuteAssembly(this=<unavailable>, dwAppDomainId=<unavailable>, pwzAssemblyPath=<unavailable>, argc=11, argv=0x000060000335c060, pReturnValue=0x00007ff7b1d92a80) at corhost.cpp:340:39 [opt]
    frame #26: 0x000000010ea4a9e4 libcoreclr.dylib`coreclr_execute_assembly(hostHandle=<unavailable>, domainId=1, argc=11, argv=<unavailable>, managedAssemblyPath=<unavailable>, exitCode=0x00007ff7b1d92a80) at exports.cpp:494:24 [opt]
    frame #27: 0x000000010e34289b libhostpolicy.dylib`run_app_for_context(hostpolicy_context_t const&, int, char const**) + 1275
    frame #28: 0x000000010e3436aa libhostpolicy.dylib`corehost_main + 266
    frame #29: 0x000000010e261270 libhostfxr.dylib`fx_muxer_t::handle_exec_host_command(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, host_startup_info_t const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::unordered_map<known_options, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>, known_options_hash, std::__1::equal_to<known_options>, std::__1::allocator<std::__1::pair<known_options const, std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, std::__1::allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>>>>> const&, int, char const**, int, host_mode_t, bool, char*, int, int*) + 1360
    frame #30: 0x000000010e2602ad libhostfxr.dylib`fx_muxer_t::execute(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>, int, char const**, host_startup_info_t const&, char*, int, int*) + 621
    frame #31: 0x000000010e25c77e libhostfxr.dylib`hostfxr_main_startupinfo + 206
    frame #32: 0x000000010e175b99 dotnet`exe_start(int, char const**) + 1161
    frame #33: 0x000000010e175d80 dotnet`main + 176
    frame #34: 0x00007ff8115a941f dyld`start + 1903
  thread #2
    frame #0: 0x00007ff8118c45a2 libsystem_kernel.dylib`mach_msg2_trap + 10
    frame #1: 0x00007ff8118d271d libsystem_kernel.dylib`mach_msg2_internal + 78
    frame #2: 0x00007ff8118cb5d4 libsystem_kernel.dylib`mach_msg_overwrite + 692
    frame #3: 0x00007ff8118c488a libsystem_kernel.dylib`mach_msg + 19
    frame #4: 0x000000010ea488b8 libcoreclr.dylib`MachMessage::Receive(this=0x000070000617c568, hPort=<unavailable>) at machmessage.cpp:43:15 [opt]
    frame #5: 0x000000010ea47b22 libcoreclr.dylib`SEHExceptionThread(args=<unavailable>) at machexception.cpp:1032:18 [opt]
    frame #6: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #7: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #3
    frame #0: 0x00007ff8118c91de libsystem_kernel.dylib`kevent + 10
    frame #1: 0x000000010ea3b9ac libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ReadBytesFromProcessPipe(this=0x00007f92ae808800, iTimeout=<unavailable>, pRecvBuf="", iBytes=1) at synchmanager.cpp:2199:28 [opt]
    frame #2: 0x000000010ea3b053 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::WorkerThread(void*) [inlined] CorUnix::CPalSynchronizationManager::ReadCmdFromProcessPipe(this=0x00007f92ae808800, iPollTimeout=-1, pswcWorkerCmd=<unavailable>, pshridMarshaledData=<unavailable>, pdwData=<unavailable>) at synchmanager.cpp:2015:16 [opt]
    frame #3: 0x000000010ea3b03f libcoreclr.dylib`CorUnix::CPalSynchronizationManager::WorkerThread(pArg=0x00007f92ae808800) at synchmanager.cpp:1718:37 [opt]
    frame #4: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae80a800) at thread.cpp:1760:16 [opt]
    frame #5: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #6: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #4
    frame #0: 0x00007ff8118cb28e libsystem_kernel.dylib`poll + 10
    frame #1: 0x000000010edbcadc libcoreclr.dylib`ds_ipc_poll(_DiagnosticsIpcPollHandle*, unsigned long, unsigned int, void (*)(char const*, unsigned int)) [inlined] ipc_poll_fds(fds=<unavailable>, nfds=<unavailable>, timeout=<unavailable>) at ds-ipc-pal-socket.c:485:17 [opt]
    frame #2: 0x000000010edbcab8 libcoreclr.dylib`ds_ipc_poll(poll_handles_data=0x00007f92ada05930, poll_handles_data_len=1, timeout_ms=4294967295, callback=(libcoreclr.dylib`server_warning_callback(char const*, unsigned int) at ds-server.c:110)) at ds-ipc-pal-socket.c:1100:16 [opt]
    frame #3: 0x000000010ed4b57e libcoreclr.dylib`ds_ipc_stream_factory_get_next_available_stream(callback=(libcoreclr.dylib`server_warning_callback(char const*, unsigned int) at ds-server.c:110)) at ds-ipc.c:393:14 [opt]
    frame #4: 0x000000010ed4942b libcoreclr.dylib`server_thread(data=<unavailable>) at ds-server.c:129:34 [opt]
    frame #5: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad008200) at thread.cpp:1760:16 [opt]
    frame #6: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #7: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #5
    frame #0: 0x00007ff8118c4d46 libsystem_kernel.dylib`__open + 10
    frame #1: 0x00007ff8118cdb63 libsystem_kernel.dylib`open + 204
    frame #2: 0x000000010edbd53f libcoreclr.dylib`TwoWayPipe::WaitForConnection(this=0x00007f92ada09d50) at twowaypipe.cpp:87:21 [opt]
    frame #3: 0x000000010edb6147 libcoreclr.dylib`DbgTransportSession::TransportWorker(this=0x00007f92ada09c60) at dbgtransportsession.cpp:1316:25 [opt]
    frame #4: 0x000000010edb4d35 libcoreclr.dylib`DbgTransportSession::TransportWorkerStatic(pvContext=<unavailable>) at dbgtransportsession.cpp:1232:40 [opt]
    frame #5: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac808800) at thread.cpp:1760:16 [opt]
    frame #6: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #7: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #6
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae01b638, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006389cb4, pdwSignaledObject=0x0000700006389ca4) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae01b400, dwTimeout=4294967295, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006389d28, pdwSignaledObject=0x0000700006389d14) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006389ef0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=3, lpHandles=0x0000700006389ef0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=NO) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010edb3469 libcoreclr.dylib`DebuggerRCThread::MainLoop(this=0x00007f92ae017200) at rcthread.cpp:925:30 [opt]
    frame #7: 0x000000010edb333c libcoreclr.dylib`DebuggerRCThread::ThreadProc(this=0x00007f92ae017200) at rcthread.cpp:730:5 [opt]
    frame #8: 0x000000010edb30b5 libcoreclr.dylib`DebuggerRCThread::ThreadProcStatic((null)=<unavailable>) at rcthread.cpp:1319:8 [opt]
    frame #9: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae01b400) at thread.cpp:1760:16 [opt]
    frame #10: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #11: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #7
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae026638, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000640c914, pdwSignaledObject=0x000070000640c904) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae026400, dwTimeout=2000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000640c988, pdwSignaledObject=0x000070000640c974) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000640caf8, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dedd libcoreclr.dylib`WaitForSingleObjectEx(hHandle=0x0000000000000074, dwMilliseconds=2000, bAlertable=NO) at wait.cpp:138:13 [opt]
    frame #6: 0x000000010ec373db libcoreclr.dylib`CLREventBase::WaitEx(unsigned int, WaitMode, PendingSync*) [inlined] CLREventWaitHelper2(handle=<unavailable>, dwMilliseconds=<unavailable>, alertable=<unavailable>) at synch.cpp:372:12 [opt]
    frame #7: 0x000000010ec373d6 libcoreclr.dylib`CLREventBase::WaitEx(unsigned int, WaitMode, PendingSync*) [inlined] CLREventWaitHelper(void*, unsigned int, int)::$_1::operator()(this=<unavailable>, pParam=0x000070000640cb40) const at synch.cpp:397:26 [opt]
    frame #8: 0x000000010ec373cd libcoreclr.dylib`CLREventBase::WaitEx(unsigned int, WaitMode, PendingSync*) at synch.cpp:399:5 [opt]
    frame #9: 0x000000010ec37367 libcoreclr.dylib`CLREventBase::WaitEx(this=<unavailable>, dwMilliseconds=<unavailable>, mode=<unavailable>, syncState=<unavailable>) at synch.cpp:466:20 [opt]
    frame #10: 0x000000010eba3f9f libcoreclr.dylib`FinalizerThread::WaitForFinalizerEvent(event=0x000060000155c250) at finalizerthread.cpp:130:20 [opt]
    frame #11: 0x000000010eba417f libcoreclr.dylib`FinalizerThread::FinalizerThreadWorker(args=<unavailable>) at finalizerthread.cpp:259:9 [opt]
    frame #12: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #13: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #14: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #15: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #16: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000640cf48) at threads.cpp:7450:5 [opt]
    frame #17: 0x000000010eb397d0 libcoreclr.dylib`ManagedThreadBase::FinalizerBase(void (*)(void*)) [inlined] ManagedThreadBase_NoADTransition(pTarget=<unavailable>, filterType=FinalizerThread) at threads.cpp:7494:5 [opt]
    frame #18: 0x000000010eb397b8 libcoreclr.dylib`ManagedThreadBase::FinalizerBase(pTarget=<unavailable>) at threads.cpp:7513:5 [opt]
    frame #19: 0x000000010eba4338 libcoreclr.dylib`FinalizerThread::FinalizerThreadStart(args=<unavailable>) at finalizerthread.cpp:398:17 [opt]
    frame #20: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae026400) at thread.cpp:1760:16 [opt]
    frame #21: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #22: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #8
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae815238, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000648fd34, pdwSignaledObject=0x000070000648fd24) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae815000, dwTimeout=100, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000648fd7c, pdwSignaledObject=0x000070000648fd78) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3e39d libcoreclr.dylib`::SleepEx(DWORD, BOOL) at wait.cpp:850:45 [opt]
    frame #5: 0x000000010ea3e34b libcoreclr.dylib`SleepEx(dwMilliseconds=100, bAlertable=NO) at wait.cpp:285:13 [opt]
    frame #6: 0x000000010ebad1a5 libcoreclr.dylib`ClrSleepEx(dwMilliseconds=<unavailable>, bAlertable=<unavailable>) at hosting.cpp:222:12 [opt] [artificial]
    frame #7: 0x000000010eb3c29a libcoreclr.dylib`TieredCompilationManager::BackgroundWorkerStart(this=0x00007f92ae014c80) at tieredcompilation.cpp:519:17 [opt]
    frame #8: 0x000000010eb3c118 libcoreclr.dylib`TieredCompilationManager::BackgroundWorkerBootstrapper1((null)=<unavailable>) at tieredcompilation.cpp:482:52 [opt]
    frame #9: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #10: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #11: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #12: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #13: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000648ff48) at threads.cpp:7450:5 [opt]
    frame #14: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #15: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #16: 0x000000010eb3c050 libcoreclr.dylib`TieredCompilationManager::BackgroundWorkerBootstrapper0(args=0x00007f92ae810600) at tieredcompilation.cpp:463:5 [opt]
    frame #17: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae815000) at thread.cpp:1760:16 [opt]
    frame #18: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #19: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #9
    frame #0: 0x00007ff8118c5c8e libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007ff8118ffcb9 libsystem_pthread.dylib`_pthread_wqthread + 427
    frame #2: 0x00007ff8118febbf libsystem_pthread.dylib`start_wqthread + 15
  thread #10
    frame #0: 0x00007ff8118c4fce libsystem_kernel.dylib`read + 10
    frame #1: 0x000000010e2f5eaf libSystem.Native.dylib`SignalHandlerLoop + 79
    frame #2: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #3: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #11
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ad01ba38, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000669b664, pdwSignaledObject=0x000070000669b654) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ad01b800, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000669b6d8, pdwSignaledObject=0x000070000669b6c4) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000669baa8, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=1, lpHandles=0x000070000669baa8, bWaitAll=YES, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35dca libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=1, pHandles=0x000070000669baa8, bWaitAll=YES, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35db5 libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ad015600, countHandles=1, handles=0x000070000669baa8, waitAll=YES, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=1, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb8705c libcoreclr.dylib`WaitHandleNative::CorWaitOneNative(handle=<unavailable>, timeout=-1) at comwaithandle.cpp:31:23 [opt]
    frame #11: 0x00000001180603ed
    frame #12: 0x000000011c86380f
    frame #13: 0x000000011093a5ef
    frame #14: 0x000000010fc659af
    frame #15: 0x000000010fc7c3df
    frame #16: 0x000000010fc5c6cf
    frame #17: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #18: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #19: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #20: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #21: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #22: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #23: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #25: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000669bf08) at threads.cpp:7450:5 [opt]
    frame #26: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #27: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #28: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad015600) at comsynchronizable.cpp:228:9 [opt]
    frame #29: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad01b800) at thread.cpp:1760:16 [opt]
    frame #30: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #31: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #12
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ac848438, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000671e5a4, pdwSignaledObject=0x000070000671e594) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ac848200, dwTimeout=12000, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000671e618, pdwSignaledObject=0x000070000671e604) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000671e9e8, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=1, lpHandles=0x000070000671e9e8, bWaitAll=YES, dwMilliseconds=12000, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35dca libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=1, pHandles=0x000070000671e9e8, bWaitAll=YES, timeout=12000, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35db5 libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ac857e00, countHandles=1, handles=0x000070000671e9e8, waitAll=YES, millis=12000, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=1, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb8705c libcoreclr.dylib`WaitHandleNative::CorWaitOneNative(handle=<unavailable>, timeout=12000) at comwaithandle.cpp:31:23 [opt]
    frame #11: 0x00000001180603ed
    frame #12: 0x000000010fc5f311
    frame #13: 0x00000001133b0b98
    frame #14: 0x00000001133b0663
    frame #15: 0x00000001133b01e3
    frame #16: 0x000000010fc6e4e9
    frame #17: 0x000000010fc77517
    frame #18: 0x000000010fc5c67e
    frame #19: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #20: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #21: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #22: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #23: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #24: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #26: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #27: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000671ef08) at threads.cpp:7450:5 [opt]
    frame #28: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #29: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #30: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac857e00) at comsynchronizable.cpp:228:9 [opt]
    frame #31: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac848200) at thread.cpp:1760:16 [opt]
    frame #32: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #33: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #13
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae037438, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000067616c4, pdwSignaledObject=0x00007000067616b4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae037200, dwTimeout=500, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006761738, pdwSignaledObject=0x0000700006761724) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006761b08, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=1, lpHandles=0x0000700006761b08, bWaitAll=YES, dwMilliseconds=500, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35dca libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=1, pHandles=0x0000700006761b08, bWaitAll=YES, timeout=500, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35db5 libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ae036200, countHandles=1, handles=0x0000700006761b08, waitAll=YES, millis=500, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=1, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb8705c libcoreclr.dylib`WaitHandleNative::CorWaitOneNative(handle=<unavailable>, timeout=500) at comwaithandle.cpp:31:23 [opt]
    frame #11: 0x00000001180603ed
    frame #12: 0x000000010fc74802
    frame #13: 0x000000010fc5c67e
    frame #14: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #15: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #16: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #17: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #18: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #19: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #20: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #21: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #22: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006761f08) at threads.cpp:7450:5 [opt]
    frame #23: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #24: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #25: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae036200) at comsynchronizable.cpp:228:9 [opt]
    frame #26: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae037200) at thread.cpp:1760:16 [opt]
    frame #27: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #28: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #14
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003951200, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ecddb1f libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(alloc_context*, unsigned long, unsigned int, int) [inlined] WKS::gc_heap::wait_for_gc_done(timeOut=-1) at gc.cpp:14763:49 [opt]
    frame #4: 0x000000010ecddaeb libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(acontext=0x00007f92ad019c58, size=96, flags=2, gen_number=0) at gc.cpp:18967:9 [opt]
    frame #5: 0x000000010ed08f50 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) [inlined] WKS::gc_heap::allocate_more_space(acontext=0x00007f92ad019c58, size=96, flags=2, alloc_generation_number=0) at gc.cpp:19558:18 [opt]
    frame #6: 0x000000010ed08f35 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) at gc.cpp:19589:19 [opt]
    frame #7: 0x000000010ed08f1a libcoreclr.dylib`WKS::GCHeap::Alloc(this=<unavailable>, context=0x00007f92ad019c58, size=96, flags=2) at gc.cpp:49327:34 [opt]
    frame #8: 0x000000010eba8aa3 libcoreclr.dylib`Alloc(size=96, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:227:48 [opt]
    frame #9: 0x000000010eba9bf1 libcoreclr.dylib`AllocateObject(pMT=0x000000011156c190, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:1101:37 [opt]
    frame #10: 0x000000010ebc5abb libcoreclr.dylib`JIT_New(CORINFO_CLASS_STRUCT_*) [inlined] AllocateObject(pMT=0x000000011156c190) at gchelpers.h:68:12 [opt]
    frame #11: 0x000000010ebc5ab1 libcoreclr.dylib`JIT_New(typeHnd_=0x000000011156c190) at jithelpers.cpp:2467:14 [opt]
    frame #12: 0x0000000117f9d64a
    frame #13: 0x0000000118905191
    frame #14: 0x000000011b90afbe
    frame #15: 0x000000011b907bfc
    frame #16: 0x000000011b8fa609
    frame #17: 0x000000011b8f5f1d
    frame #18: 0x000000011b8f5959
    frame #19: 0x000000011b8f7976
    frame #20: 0x000000011b8f6c24
    frame #21: 0x000000011b8f6531
    frame #22: 0x0000000117f09edc
    frame #23: 0x000000011b8f5f1d
    frame #24: 0x000000011b8f5959
    frame #25: 0x000000011b8e6be9
    frame #26: 0x000000011b8e6627
    frame #27: 0x000000011b912102
    frame #28: 0x000000011c7985e3
    frame #29: 0x000000011c7660fa
    frame #30: 0x000000011c7977a3
    frame #31: 0x0000000117fd22af
    frame #32: 0x000000011c7975aa
    frame #33: 0x000000011c79740a
    frame #34: 0x000000010fc82b07
    frame #35: 0x0000000118acc014
    frame #36: 0x0000000119862ce6
    frame #37: 0x000000010fe87429
    frame #38: 0x0000000117f64146
    frame #39: 0x000000011c7973d3
    frame #40: 0x0000000117fd22af
    frame #41: 0x000000011c7971da
    frame #42: 0x000000011c79703a
    frame #43: 0x000000010fc82b07
    frame #44: 0x0000000118acc014
    frame #45: 0x000000010fc7d7a4
    frame #46: 0x000000010fc80d44
    frame #47: 0x0000000118acc0a0
    frame #48: 0x00000001198629da
    frame #49: 0x00000001198627ea
    frame #50: 0x0000000118acc0a0
    frame #51: 0x000000011c838286
    frame #52: 0x0000000117f7fd01
    frame #53: 0x000000010fc77517
    frame #54: 0x000000010fc5c67e
    frame #55: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #56: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #57: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #58: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #59: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #60: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #61: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #62: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #63: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000067e4f08) at threads.cpp:7450:5 [opt]
    frame #64: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #65: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #66: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad019c00) at comsynchronizable.cpp:228:9 [opt]
    frame #67: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad01fc00) at thread.cpp:1760:16 [opt]
    frame #68: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #69: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #15
    frame #0: 0x000000010eceff91 libcoreclr.dylib`WKS::gc_heap::mark_object_simple(unsigned char**) [inlined] WKS::mark_queue_t::queue_mark(this=<unavailable>, o="p\x9f\x8c\U0000001d\U00000001") at gc.cpp:26791:9 [opt]
    frame #1: 0x000000010eceff8e libcoreclr.dylib`WKS::gc_heap::mark_object_simple(unsigned char**) [inlined] WKS::mark_queue_t::queue_mark(this=<unavailable>, o="p\x9f\x8c\U0000001d\U00000001", condemned_gen=-1) at gc.cpp:26829:16 [opt]
    frame #2: 0x000000010eceff7c libcoreclr.dylib`WKS::gc_heap::mark_object_simple(po=<unavailable>) at gc.cpp:27476:17 [opt]
    frame #3: 0x000000010ecf2b0b libcoreclr.dylib`WKS::GCHeap::Promote(ppObject=0x0000700006b773a8, sc=<unavailable>, flags=0) at gc.cpp:48915:5 [opt]
    frame #4: 0x000000010ec6a7ae libcoreclr.dylib`GcInfoDecoder::ReportUntrackedSlots(GcSlotDecoder&, REGDISPLAY*, unsigned int, void (*)(void*, Object**, unsigned int), void*) [inlined] GcInfoDecoder::ReportSlotToGC(this=0x0000700006860708, slotDecoder=0x0000700006860310, slotIndex=173, pRD=0x0000700006860d90, reportScratchSlots=true, inputFlags=<unavailable>, pCallBack=(libcoreclr.dylib`GcEnumObject(void*, Object**, unsigned int) at gcenv.ee.common.cpp:147), hCallBack=0x00007000068634b0) at gcinfodecoder.h:0 [opt]
    frame #5: 0x000000010ec6a6fc libcoreclr.dylib`GcInfoDecoder::ReportUntrackedSlots(this=0x0000700006860708, slotDecoder=0x0000700006860310, pRD=0x0000700006860d90, inputFlags=<unavailable>, pCallBack=(libcoreclr.dylib`GcEnumObject(void*, Object**, unsigned int) at gcenv.ee.common.cpp:147), hCallBack=0x00007000068634b0) at gcinfodecoder.cpp:1040:9 [opt]
    frame #6: 0x000000010ec695e5 libcoreclr.dylib`GcInfoDecoder::EnumerateLiveSlots(this=<unavailable>, pRD=<unavailable>, reportScratchSlots=<unavailable>, inputFlags=<unavailable>, pCallBack=<unavailable>, hCallBack=<unavailable>) at gcinfodecoder.cpp:989:9 [opt]
    frame #7: 0x000000010ea972cf libcoreclr.dylib`EECodeManager::EnumGcRefs(this=<unavailable>, pRD=0x0000700006860d90, pCodeInfo=0x0000700006860c10, flags=0, pCallBack=(libcoreclr.dylib`GcEnumObject(void*, Object**, unsigned int) at gcenv.ee.common.cpp:147), hCallBack=0x00007000068634b0, relOffsetOverride=4294967295) at eetwain.cpp:5336:24 [opt]
    frame #8: 0x000000010eba8353 libcoreclr.dylib`GcStackCrawlCallBack(pCF=0x00007000068609e0, pData=0x00007000068634b0) at gcenv.ee.common.cpp:282:18 [opt]
    frame #9: 0x000000010eb269f5 libcoreclr.dylib`Thread::MakeStackwalkerCallback(this=0x00007f92ae04b000, pCF=0x00007000068609e0, pCallback=(libcoreclr.dylib`GcStackCrawlCallBack(CrawlFrame*, void*) at gcenv.ee.common.cpp:200), pData=0x00007000068634b0) at stackwalk.cpp:847:27 [opt]
    frame #10: 0x000000010eb26c4a libcoreclr.dylib`Thread::StackWalkFramesEx(this=0x00007f92ae04b000, pRD=0x0000700006860d90, pCallback=(libcoreclr.dylib`GcStackCrawlCallBack(CrawlFrame*, void*) at gcenv.ee.common.cpp:200), pData=0x00007000068634b0, flags=34048, pStartFrame=0x0000000000000000) at stackwalk.cpp:927:26 [opt]
    frame #11: 0x000000010eb27084 libcoreclr.dylib`Thread::StackWalkFrames(this=0x00007f92ae04b000, pCallback=(libcoreclr.dylib`GcStackCrawlCallBack(CrawlFrame*, void*) at gcenv.ee.common.cpp:200), pData=0x00007000068634b0, flags=34048, pStartFrame=0x0000000000000000) at stackwalk.cpp:1010:12 [opt]
    frame #12: 0x000000010eba5285 libcoreclr.dylib`ScanStackRoots(pThread=0x00007f92ae04b000, fn=(libcoreclr.dylib`WKS::GCHeap::Promote(Object**, ScanContext*, unsigned int) at gc.cpp:48849), sc=0x0000700006863588) at gcenv.ee.cpp:204:18 [opt]
    frame #13: 0x000000010eba5099 libcoreclr.dylib`GCToEEInterface::GcScanRoots(fn=(libcoreclr.dylib`WKS::GCHeap::Promote(Object**, ScanContext*, unsigned int) at gc.cpp:48849), condemned=1, max_gen=2, sc=0x0000700006863588) at gcenv.ee.cpp:303:13 [opt]
    frame #14: 0x000000010ece4c1a libcoreclr.dylib`WKS::gc_heap::mark_phase(condemned_gen_number=1) at gc.cpp:29358:9 [opt]
    frame #15: 0x000000010ece1306 libcoreclr.dylib`WKS::gc_heap::gc1() at gc.cpp:22324:13 [opt]
    frame #16: 0x000000010ececcad libcoreclr.dylib`WKS::gc_heap::garbage_collect(n=0) at gc.cpp:0:21 [opt]
    frame #17: 0x000000010ecdbc75 libcoreclr.dylib`WKS::GCHeap::GarbageCollectGeneration(this=<unavailable>, gen=0, reason=reason_alloc_soh) at gc.cpp:50393:9 [opt]
    frame #18: 0x000000010ecdddf9 libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(alloc_context*, unsigned long, unsigned int, int) [inlined] WKS::gc_heap::trigger_gc_for_alloc(gen_number=0, gr=<unavailable>, msl=0x000000010ef2e548, loh_p=<unavailable>, take_state=<unavailable>) at gc.cpp:18920:14 [opt]
    frame #19: 0x000000010ecdddf2 libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(acontext=0x00007f92ae824658, size=64, flags=2, gen_number=0) at gc.cpp:19058:34 [opt]
    frame #20: 0x000000010ed08f50 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) [inlined] WKS::gc_heap::allocate_more_space(acontext=0x00007f92ae824658, size=64, flags=2, alloc_generation_number=0) at gc.cpp:19558:18 [opt]
    frame #21: 0x000000010ed08f35 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) at gc.cpp:19589:19 [opt]
    frame #22: 0x000000010ed08f1a libcoreclr.dylib`WKS::GCHeap::Alloc(this=<unavailable>, context=0x00007f92ae824658, size=64, flags=2) at gc.cpp:49327:34 [opt]
    frame #23: 0x000000010eba8aa3 libcoreclr.dylib`Alloc(size=64, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:227:48 [opt]
    frame #24: 0x000000010eba9bf1 libcoreclr.dylib`AllocateObject(pMT=0x0000000110c63688, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:1101:37 [opt]
    frame #25: 0x000000010eaa7cc9 libcoreclr.dylib`FieldDesc::GetStubFieldInfo() [inlined] AllocateObject(pMT=<unavailable>) at gchelpers.h:68:12 [opt]
    frame #26: 0x000000010eaa7cc2 libcoreclr.dylib`FieldDesc::GetStubFieldInfo(this=0x0000000110c08250) at field.cpp:803:49 [opt]
    frame #27: 0x000000010ebc9689 libcoreclr.dylib`JIT_GetRuntimeFieldStub(field=0x0000000110c08250) at jithelpers.cpp:3635:43 [opt]
    frame #28: 0x000000011801e3f9
    frame #29: 0x000000011801e260
    frame #30: 0x000000011801e030
    frame #31: 0x000000011c940bc3
    frame #32: 0x00000001199393a1
    frame #33: 0x00000001199566d4
    frame #34: 0x000000011994add0
    frame #35: 0x00000001108e7de2
    frame #36: 0x0000000119948b0c
    frame #37: 0x00000001178a418d
    frame #38: 0x00000001178a4100
    frame #39: 0x00000001189b5809
    frame #40: 0x00000001189b5402
    frame #41: 0x00000001189b5370
    frame #42: 0x00000001189b5318
    frame #43: 0x000000011c8db92d
    frame #44: 0x000000011c8db76b
    frame #45: 0x000000011c8db6dc
    frame #46: 0x000000011c8db696
    frame #47: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #48: 0x000000010eb6809c libcoreclr.dylib`CallDescrWorkerWithHandler(pCallDescrData=0x00007000068647c0, fCriticalCall=<unavailable>) at callhelpers.cpp:67:5 [opt]
    frame #49: 0x000000010ec15a1e libcoreclr.dylib`RuntimeMethodHandle::InvokeMethod(target=<unavailable>, args=0x0000700006864960, pSigUNSAFE=<unavailable>, fConstructor=false) at reflectioninvocation.cpp:736:5 [opt]
    frame #50: 0x0000000118a728d3
    frame #51: 0x000000011c88f3dc
    frame #52: 0x000000011894f45c
    frame #53: 0x000000011894f02b
    frame #54: 0x000000011894e939
    frame #55: 0x000000011894e860
    frame #56: 0x000000011894e7d6
    frame #57: 0x000000011894e534
    frame #58: 0x000000011894e3c1
    frame #59: 0x000000011894e32c
    frame #60: 0x000000011894e2e0
    frame #61: 0x000000011894e271
    frame #62: 0x000000011894dfc8
    frame #63: 0x000000011894de7b
    frame #64: 0x000000011894ddec
    frame #65: 0x000000011894dda1
    frame #66: 0x000000011894d1ea
    frame #67: 0x000000011894ceef
    frame #68: 0x000000011894ce10
    frame #69: 0x000000011894cd86
    frame #70: 0x000000011894c75a
    frame #71: 0x0000000118947111
    frame #72: 0x0000000118946ad3
    frame #73: 0x00000001189469f0
    frame #74: 0x000000011894696b
    frame #75: 0x0000000118946236
    frame #76: 0x00000001189460db
    frame #77: 0x000000011894604c
    frame #78: 0x0000000118946001
    frame #79: 0x0000000118945f91
    frame #80: 0x000000011894592b
    frame #81: 0x00000001189455c9
    frame #82: 0x00000001189452f2
    frame #83: 0x0000000118945260
    frame #84: 0x000000011894520a
    frame #85: 0x0000000118945179
    frame #86: 0x0000000118944db5
    frame #87: 0x0000000118944c39
    frame #88: 0x0000000118944b60
    frame #89: 0x0000000118944a91
    frame #90: 0x00000001189441af
    frame #91: 0x0000000118943c83
    frame #92: 0x0000000118943ba0
    frame #93: 0x0000000118943b05
    frame #94: 0x00000001133e55fa
    frame #95: 0x00000001133e4d0e
    frame #96: 0x00000001133e4b20
    frame #97: 0x00000001133e4ace
    frame #98: 0x00000001198324d0
    frame #99: 0x00000001198320bf
    frame #100: 0x0000000119831fe0
    frame #101: 0x0000000119831f4f
    frame #102: 0x00000001133d5b03
    frame #103: 0x00000001198314ac
    frame #104: 0x0000000119831028
    frame #105: 0x0000000119830d13
    frame #106: 0x0000000119830c30
    frame #107: 0x0000000119830b95
    frame #108: 0x0000000119830538
    frame #109: 0x0000000119830219
    frame #110: 0x0000000119830140
    frame #111: 0x00000001198300b0
    frame #112: 0x000000011982fcbe
    frame #113: 0x00000001133d005f
    frame #114: 0x00000001133cf81d
    frame #115: 0x00000001133cf730
    frame #116: 0x00000001133cf69f
    frame #117: 0x00000001133ccff2
    frame #118: 0x00000001133cccbf
    frame #119: 0x00000001133ccbe0
    frame #120: 0x00000001133ccb4f
    frame #121: 0x00000001133cc622
    frame #122: 0x00000001133cb660
    frame #123: 0x00000001133caf43
    frame #124: 0x00000001133cae60
    frame #125: 0x00000001133cadc5
    frame #126: 0x00000001133c8e33
    frame #127: 0x00000001133c857f
    frame #128: 0x00000001133c83e0
    frame #129: 0x00000001133c82bf
    frame #130: 0x00000001133c79e5
    frame #131: 0x00000001133c7824
    frame #132: 0x000000010fedf171
    frame #133: 0x0000000117fd22af
    frame #134: 0x0000000117778d3a
    frame #135: 0x000000010fc7c21a
    frame #136: 0x000000010fc849d5
    frame #137: 0x00000001133c7668
    frame #138: 0x0000000117fd22af
    frame #139: 0x00000001133c75d8
    frame #140: 0x00000001133c38fb
    frame #141: 0x0000000110939b63
    frame #142: 0x000000010fc659af
    frame #143: 0x000000010fc7c3df
    frame #144: 0x000000010fc5c6cf
    frame #145: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #146: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #147: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #148: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #149: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #150: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #151: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #152: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #153: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006867f08) at threads.cpp:7450:5 [opt]
    frame #154: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #155: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #156: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae824600) at comsynchronizable.cpp:228:9 [opt]
    frame #157: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae81f000) at thread.cpp:1760:16 [opt]
    frame #158: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #159: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #16
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae038238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000068ea624, pdwSignaledObject=0x00007000068ea614) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae038000, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000068ea698, pdwSignaledObject=0x00007000068ea684) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000068eaab0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=2, lpHandles=0x00007000068eaab0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35f7a libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=2, pHandles=0x00007000068eaab0, bWaitAll=<unavailable>, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35f6d libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ae037a00, countHandles=<unavailable>, handles=0x00007000068eaab0, waitAll=NO, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=2, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb873f8 libcoreclr.dylib`WaitHandleNative::CorWaitMultipleNative(handleArray=0x00007000068eaab0, numHandles=2, waitForAll=false, timeout=-1) at comwaithandle.cpp:75:20 [opt]
    frame #11: 0x000000010fc5f953
    frame #12: 0x000000010fc5f7b4
    frame #13: 0x00000001133c3810
    frame #14: 0x0000000110939b63
    frame #15: 0x000000010fc659af
    frame #16: 0x000000010fc7c3df
    frame #17: 0x000000010fc5c6cf
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #21: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #22: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #23: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #26: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000068eaf08) at threads.cpp:7450:5 [opt]
    frame #27: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #28: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #29: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae037a00) at comsynchronizable.cpp:228:9 [opt]
    frame #30: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae038000) at thread.cpp:1760:16 [opt]
    frame #31: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #32: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #17
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ad020638, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000696d624, pdwSignaledObject=0x000070000696d614) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ad020400, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000696d698, pdwSignaledObject=0x000070000696d684) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000696dab0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=2, lpHandles=0x000070000696dab0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35f7a libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=2, pHandles=0x000070000696dab0, bWaitAll=<unavailable>, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35f6d libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ad020c00, countHandles=<unavailable>, handles=0x000070000696dab0, waitAll=NO, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=2, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb873f8 libcoreclr.dylib`WaitHandleNative::CorWaitMultipleNative(handleArray=0x000070000696dab0, numHandles=2, waitForAll=false, timeout=-1) at comwaithandle.cpp:75:20 [opt]
    frame #11: 0x000000010fc5f953
    frame #12: 0x000000010fc5f7b4
    frame #13: 0x00000001133c3810
    frame #14: 0x0000000110939b63
    frame #15: 0x000000010fc659af
    frame #16: 0x000000010fc7c3df
    frame #17: 0x000000010fc5c6cf
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #21: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #22: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #23: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #26: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000696df08) at threads.cpp:7450:5 [opt]
    frame #27: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #28: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #29: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad020c00) at comsynchronizable.cpp:228:9 [opt]
    frame #30: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad020400) at thread.cpp:1760:16 [opt]
    frame #31: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #32: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #18
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ad026238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000069f0624, pdwSignaledObject=0x00007000069f0614) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ad026000, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000069f0698, pdwSignaledObject=0x00007000069f0684) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000069f0ab0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=2, lpHandles=0x00007000069f0ab0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35f7a libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=2, pHandles=0x00007000069f0ab0, bWaitAll=<unavailable>, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35f6d libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ad024c00, countHandles=<unavailable>, handles=0x00007000069f0ab0, waitAll=NO, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=2, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb873f8 libcoreclr.dylib`WaitHandleNative::CorWaitMultipleNative(handleArray=0x00007000069f0ab0, numHandles=2, waitForAll=false, timeout=-1) at comwaithandle.cpp:75:20 [opt]
    frame #11: 0x000000010fc5f953
    frame #12: 0x000000010fc5f7b4
    frame #13: 0x00000001133c3810
    frame #14: 0x0000000110939b63
    frame #15: 0x000000010fc659af
    frame #16: 0x000000010fc7c3df
    frame #17: 0x000000010fc5c6cf
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #21: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #22: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #23: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #26: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000069f0f08) at threads.cpp:7450:5 [opt]
    frame #27: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #28: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #29: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad024c00) at comsynchronizable.cpp:228:9 [opt]
    frame #30: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad026000) at thread.cpp:1760:16 [opt]
    frame #31: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #32: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #19
    frame #0: 0x00000001af72a8a1 libclrjit.dylib`Compiler::fgCompactBlocks(BasicBlock*, BasicBlock*) [inlined] BasicBlock::isLoopAlign(this=0x00007f92afd7ffd0) const at block.h:614:44 [opt]
    frame #1: 0x00000001af72a8a1 libclrjit.dylib`Compiler::fgCompactBlocks(this=0x00007f92afd70018, block=<unavailable>, bNext=0x00007f92b19ad5e8) at fgopt.cpp:2408:62 [opt]
    frame #2: 0x00000001af72e642 libclrjit.dylib`Compiler::fgUpdateFlowGraph(this=<unavailable>, doTailDuplication=false, isPhase=<unavailable>) at fgopt.cpp:6402:17 [opt]
    frame #3: 0x00000001af72e992 libclrjit.dylib`Compiler::fgUpdateFlowGraphPhase(this=0x00007f92afd70018) at fgopt.cpp:6005:34 [opt]
    frame #4: 0x00000001af826278 libclrjit.dylib`Phase::Run(this=0x0000700006a6f980) at phase.cpp:61:26 [opt]
    frame #5: 0x00000001af6fe4e7 libclrjit.dylib`Compiler::compCompile(void**, unsigned int*, JitFlags*) [inlined] DoPhase(_compiler=0x00007f92afd70018, _phase=PHASE_EARLY_UPDATE_FLOW_GRAPH, _action=<unavailable>) at phase.h:136:11 [opt]
    frame #6: 0x00000001af6fe49c libclrjit.dylib`Compiler::compCompile(this=0x00007f92afd70018, methodCodePtr=0x0000700006a6fcf8, methodCodeSize=0x0000700006a700b0, compileFlags=0x0000700006a6fcc0) at compiler.cpp:4699:9 [opt]
    frame #7: 0x00000001af701e8b libclrjit.dylib`Compiler::compCompileHelper(this=0x00007f92afd70018, classPtr=<unavailable>, compHnd=<unavailable>, methodInfo=0x0000700006a6fe18, methodCodePtr=<unavailable>, methodCodeSize=<unavailable>, compileFlags=0x0000700006a6fcc0) at compiler.cpp:7117:5 [opt]
    frame #8: 0x00000001af700714 libclrjit.dylib`Compiler::compCompile(CORINFO_MODULE_STRUCT_*, void**, unsigned int*, JitFlags*) [inlined] Compiler::compCompile(CORINFO_MODULE_STRUCT_*, void**, unsigned int*, JitFlags*)::$_5::operator()(this=<unavailable>, __JITpParam=<unavailable>) const at compiler.cpp:6273:28 [opt]
    frame #9: 0x00000001af7006fe libclrjit.dylib`Compiler::compCompile(this=0x00007f92afd70018, classPtr=0x000000011b9eaa19, methodCodePtr=0x0000700006a6fcf8, methodCodeSize=0x0000700006a700b0, compileFlags=0x0000700006a6fcc0) at compiler.cpp:6292:5 [opt]
    frame #10: 0x00000001af702a2b libclrjit.dylib`jitNativeCode(CORINFO_METHOD_STRUCT_*, CORINFO_MODULE_STRUCT_*, ICorJitInfo*, CORINFO_METHOD_INFO*, void**, unsigned int*, JitFlags*, void*) at compiler.cpp:7763:45 [opt]
    frame #11: 0x00000001af702964 libclrjit.dylib`jitNativeCode(CORINFO_METHOD_STRUCT_*, CORINFO_MODULE_STRUCT_*, ICorJitInfo*, CORINFO_METHOD_INFO*, void**, unsigned int*, JitFlags*, void*) at compiler.cpp:7788:9 [opt]
    frame #12: 0x00000001af702964 libclrjit.dylib`jitNativeCode(methodHnd=0x000000011b9e9738, classPtr=0x000000011b9eaa19, compHnd=0x0000700006a6ff40, methodInfo=0x0000700006a6fe18, methodCodePtr=0x0000700006a6fcf8, methodCodeSize=0x0000700006a700b0, compileFlags=0x0000700006a6fcc0, inlineInfoPtr=0x0000000000000000) at compiler.cpp:7790:5 [opt]
    frame #13: 0x00000001af706f49 libclrjit.dylib`CILJit::compileMethod(this=<unavailable>, compHnd=0x0000700006a6ff40, methodInfo=0x0000700006a6fe18, flags=<unavailable>, entryAddress=0x0000700006a70120, nativeSizeOfCode=<unavailable>) at ee_il_dll.cpp:288:14 [opt]
    frame #14: 0x000000010ead648c libcoreclr.dylib`invokeCompileMethodHelper(jitMgr=0x00007f92ada084d0, comp=0x0000700006a6ff40, info=<unavailable>, jitFlags=CORJIT_FLAGS @ 0x0000700006a6fd98, nativeEntry=<unavailable>, nativeSizeOfCode=<unavailable>) at jitinterface.cpp:12414:30 [opt]
    frame #15: 0x000000010ead666a libcoreclr.dylib`invokeCompileMethod(jitMgr=0x00007f92ada084d0, comp=<unavailable>, info=<unavailable>, jitFlags=CORJIT_FLAGS @ 0x0000700006a6ff28, nativeEntry=<unavailable>, nativeSizeOfCode=<unavailable>) at jitinterface.cpp:12477:24 [opt]
    frame #16: 0x000000010ead715e libcoreclr.dylib`UnsafeJitFunction(config=0x0000700006a70460, ILHeader=0x0000000000000000, pJitFlags=0x0000700006a70190, pSizeOfCode=0x0000700006a702cc) at jitinterface.cpp:12922:19 [opt]
    frame #17: 0x000000010eb0e2f4 libcoreclr.dylib`MethodDesc::JitCompileCodeLocked(this=0x000000011b9e9738, pConfig=0x0000700006a70460, pilHeader=0x0000000000000000, pEntry=0x0000600002b4c900, pSizeOfCode=0x0000700006a702cc) at prestub.cpp:939:17 [opt]
    frame #18: 0x000000010eb0ddf4 libcoreclr.dylib`MethodDesc::JitCompileCodeLockedEventWrapper(this=0x000000011b9e9738, pConfig=0x0000700006a70460, pEntry=0x0000600002b4c900) at prestub.cpp:820:17 [opt]
    frame #19: 0x000000010eb0d5f7 libcoreclr.dylib`MethodDesc::JitCompileCode(this=0x000000011b9e9738, pConfig=0x0000700006a70460) at prestub.cpp:707:20 [opt]
    frame #20: 0x000000010eb0d0e2 libcoreclr.dylib`MethodDesc::PrepareILBasedCode(this=0x000000011b9e9738, pConfig=0x0000700006a70460) at prestub.cpp:433:17 [opt]
    frame #21: 0x000000010eb11174 libcoreclr.dylib`MethodDesc::DoPrestub(MethodTable*, CallerGCMode) [inlined] MethodDesc::PrepareCode(this=0x000000011b9e9738, pConfig=0x0000700006a70460) at prestub.cpp:321:19 [opt]
    frame #22: 0x000000010eb1116c libcoreclr.dylib`MethodDesc::DoPrestub(MethodTable*, CallerGCMode) [inlined] MethodDesc::PrepareInitialCode(this=0x000000011b9e9738, callerGCMode=Coop) at prestub.cpp:311:12 [opt]
    frame #23: 0x000000010eb11109 libcoreclr.dylib`MethodDesc::DoPrestub(this=0x000000011b9e9738, pDispatchingMT=0x0000000000000000, callerGCMode=Coop) at prestub.cpp:2636:17 [opt]
    frame #24: 0x000000010eb10be4 libcoreclr.dylib`PreStubWorker(pTransitionBlock=<unavailable>, pMD=0x000000011b9e9738) at prestub.cpp:2424:29 [opt]
    frame #25: 0x000000010ed119c6 libcoreclr.dylib`ThePreStub + 92
    frame #26: 0x000000011923e795
    frame #27: 0x000000011a545f09
    frame #28: 0x000000011a54a087
    frame #29: 0x000000011d349106
    frame #30: 0x0000000118ae79bf
    frame #31: 0x0000000118ae7904
    frame #32: 0x000000011d348fdf
    frame #33: 0x000000011d348d31
    frame #34: 0x000000011d348c9c
    frame #35: 0x000000011d348c4d
    frame #36: 0x0000000119233dda
    frame #37: 0x000000011894f45c
    frame #38: 0x000000011894f02b
    frame #39: 0x000000011894e939
    frame #40: 0x000000011894e860
    frame #41: 0x000000011894e7d6
    frame #42: 0x000000011894e534
    frame #43: 0x000000011894e3c1
    frame #44: 0x000000011894e32c
    frame #45: 0x000000011894e2e0
    frame #46: 0x000000011894e271
    frame #47: 0x000000011894dfc8
    frame #48: 0x000000011894de7b
    frame #49: 0x000000011894ddec
    frame #50: 0x000000011894dda1
    frame #51: 0x000000011894d1ea
    frame #52: 0x000000011894ceef
    frame #53: 0x000000011894ce10
    frame #54: 0x000000011894cd86
    frame #55: 0x000000011894c75a
    frame #56: 0x0000000118947111
    frame #57: 0x0000000118946ad3
    frame #58: 0x00000001189469f0
    frame #59: 0x000000011894696b
    frame #60: 0x0000000118946236
    frame #61: 0x00000001189460db
    frame #62: 0x000000011894604c
    frame #63: 0x0000000118946001
    frame #64: 0x0000000118945f91
    frame #65: 0x000000011894592b
    frame #66: 0x00000001189455c9
    frame #67: 0x00000001189452f2
    frame #68: 0x0000000118945260
    frame #69: 0x000000011894520a
    frame #70: 0x0000000118945179
    frame #71: 0x0000000118944db5
    frame #72: 0x0000000118944c39
    frame #73: 0x0000000118944b60
    frame #74: 0x0000000118944a91
    frame #75: 0x00000001189441af
    frame #76: 0x0000000118943c83
    frame #77: 0x0000000118943ba0
    frame #78: 0x0000000118943b05
    frame #79: 0x00000001133e55fa
    frame #80: 0x00000001133e4d0e
    frame #81: 0x00000001133e4b20
    frame #82: 0x00000001133e4ace
    frame #83: 0x00000001198324d0
    frame #84: 0x00000001198320bf
    frame #85: 0x0000000119831fe0
    frame #86: 0x0000000119831f4f
    frame #87: 0x00000001133d5b03
    frame #88: 0x00000001198314ac
    frame #89: 0x0000000119831028
    frame #90: 0x0000000119830d13
    frame #91: 0x0000000119830c30
    frame #92: 0x0000000119830b95
    frame #93: 0x0000000119830538
    frame #94: 0x0000000119830219
    frame #95: 0x0000000119830140
    frame #96: 0x00000001198300b0
    frame #97: 0x000000011982fcbe
    frame #98: 0x00000001133d005f
    frame #99: 0x00000001133cf81d
    frame #100: 0x00000001133cf730
    frame #101: 0x00000001133cf69f
    frame #102: 0x00000001133ccff2
    frame #103: 0x00000001133cccbf
    frame #104: 0x00000001133ccbe0
    frame #105: 0x00000001133ccb4f
    frame #106: 0x00000001133cc622
    frame #107: 0x00000001133cb660
    frame #108: 0x00000001133caf43
    frame #109: 0x00000001133cae60
    frame #110: 0x00000001133cadc5
    frame #111: 0x00000001133c8e33
    frame #112: 0x00000001133c857f
    frame #113: 0x00000001133c83e0
    frame #114: 0x00000001133c82bf
    frame #115: 0x00000001133c79e5
    frame #116: 0x00000001133c7824
    frame #117: 0x000000010fedf171
    frame #118: 0x000000010fc659af
    frame #119: 0x000000010fc7c3df
    frame #120: 0x000000010fc7c21a
    frame #121: 0x000000010fc849d5
    frame #122: 0x00000001133c7668
    frame #123: 0x000000010fc659af
    frame #124: 0x00000001133c75d8
    frame #125: 0x00000001133c38fb
    frame #126: 0x0000000110939b63
    frame #127: 0x000000010fc659af
    frame #128: 0x000000010fc7c3df
    frame #129: 0x000000010fc5c6cf
    frame #130: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #131: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #132: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #133: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #134: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #135: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #136: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #137: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #138: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006a73f08) at threads.cpp:7450:5 [opt]
    frame #139: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #140: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #141: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae03c800) at comsynchronizable.cpp:228:9 [opt]
    frame #142: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae03dc00) at thread.cpp:1760:16 [opt]
    frame #143: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #144: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #20
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ac848c38, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006af6624, pdwSignaledObject=0x0000700006af6614) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ac848a00, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006af6698, pdwSignaledObject=0x0000700006af6684) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006af6ab0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=2, lpHandles=0x0000700006af6ab0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35f7a libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=2, pHandles=0x0000700006af6ab0, bWaitAll=<unavailable>, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35f6d libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ac835200, countHandles=<unavailable>, handles=0x0000700006af6ab0, waitAll=NO, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=2, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb873f8 libcoreclr.dylib`WaitHandleNative::CorWaitMultipleNative(handleArray=0x0000700006af6ab0, numHandles=2, waitForAll=false, timeout=-1) at comwaithandle.cpp:75:20 [opt]
    frame #11: 0x000000010fc5f953
    frame #12: 0x000000010fc5f7b4
    frame #13: 0x00000001133c3810
    frame #14: 0x0000000110939b63
    frame #15: 0x000000010fc659af
    frame #16: 0x000000010fc7c3df
    frame #17: 0x000000010fc5c6cf
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #21: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #22: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #23: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #26: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006af6f08) at threads.cpp:7450:5 [opt]
    frame #27: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #28: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #29: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac835200) at comsynchronizable.cpp:228:9 [opt]
    frame #30: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac848a00) at thread.cpp:1760:16 [opt]
    frame #31: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #32: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #21
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950600, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ec3b039 libcoreclr.dylib`Thread::RareDisablePreemptiveGC(this=0x00007f92ae04b000) at threadsuspend.cpp:2168:62 [opt]
    frame #4: 0x000000010ead7111 libcoreclr.dylib`UnsafeJitFunction(PrepareCodeConfig*, COR_ILMETHOD_DECODER*, CORJIT_FLAGS*, unsigned int*) [inlined] Thread::DisablePreemptiveGC(this=0x00007f92ae04b000) at threads.h:1758:13 [opt]
    frame #5: 0x000000010ead70f4 libcoreclr.dylib`UnsafeJitFunction(PrepareCodeConfig*, COR_ILMETHOD_DECODER*, CORJIT_FLAGS*, unsigned int*) [inlined] GCHolderBase::EnterInternalCoop(this=<unavailable>, pThread=0x00007f92ae04b000, conditional=true) at threads.h:5169:23 [opt]
    frame #6: 0x000000010ead70ea libcoreclr.dylib`UnsafeJitFunction(PrepareCodeConfig*, COR_ILMETHOD_DECODER*, CORJIT_FLAGS*, unsigned int*) [inlined] GCCoop::GCCoop(this=<unavailable>) at threads.h:5289:15 [opt]
    frame #7: 0x000000010ead70de libcoreclr.dylib`UnsafeJitFunction(PrepareCodeConfig*, COR_ILMETHOD_DECODER*, CORJIT_FLAGS*, unsigned int*) [inlined] GCCoop::GCCoop(this=<unavailable>) at threads.h:5284:5 [opt]
    frame #8: 0x000000010ead70de libcoreclr.dylib`UnsafeJitFunction(config=0x0000700006b76700, ILHeader=0x0000700006b764f8, pJitFlags=0x0000700006b76430, pSizeOfCode=0x0000700006b7656c) at jitinterface.cpp:12909:13 [opt]
    frame #9: 0x000000010eb0e2f4 libcoreclr.dylib`MethodDesc::JitCompileCodeLocked(this=0x000000011d7e1e50, pConfig=0x0000700006b76700, pilHeader=0x0000700006b764f8, pEntry=0x0000600002b59700, pSizeOfCode=0x0000700006b7656c) at prestub.cpp:939:17 [opt]
    frame #10: 0x000000010eb0ddf4 libcoreclr.dylib`MethodDesc::JitCompileCodeLockedEventWrapper(this=0x000000011d7e1e50, pConfig=0x0000700006b76700, pEntry=0x0000600002b59700) at prestub.cpp:820:17 [opt]
    frame #11: 0x000000010eb0d5f7 libcoreclr.dylib`MethodDesc::JitCompileCode(this=0x000000011d7e1e50, pConfig=0x0000700006b76700) at prestub.cpp:707:20 [opt]
    frame #12: 0x000000010eb0d0e2 libcoreclr.dylib`MethodDesc::PrepareILBasedCode(this=0x000000011d7e1e50, pConfig=0x0000700006b76700) at prestub.cpp:433:17 [opt]
    frame #13: 0x000000010eb11174 libcoreclr.dylib`MethodDesc::DoPrestub(MethodTable*, CallerGCMode) [inlined] MethodDesc::PrepareCode(this=0x000000011d7e1e50, pConfig=0x0000700006b76700) at prestub.cpp:321:19 [opt]
    frame #14: 0x000000010eb1116c libcoreclr.dylib`MethodDesc::DoPrestub(MethodTable*, CallerGCMode) [inlined] MethodDesc::PrepareInitialCode(this=0x000000011d7e1e50, callerGCMode=Coop) at prestub.cpp:311:12 [opt]
    frame #15: 0x000000010eb11109 libcoreclr.dylib`MethodDesc::DoPrestub(this=0x000000011d7e1e50, pDispatchingMT=0x0000000000000000, callerGCMode=Coop) at prestub.cpp:2636:17 [opt]
    frame #16: 0x000000010eb10be4 libcoreclr.dylib`PreStubWorker(pTransitionBlock=<unavailable>, pMD=0x000000011d7e1e50) at prestub.cpp:2424:29 [opt]
    frame #17: 0x000000010ed119c6 libcoreclr.dylib`ThePreStub + 92
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6809c libcoreclr.dylib`CallDescrWorkerWithHandler(pCallDescrData=0x0000700006b76bb0, fCriticalCall=<unavailable>) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010ec15a1e libcoreclr.dylib`RuntimeMethodHandle::InvokeMethod(target=<unavailable>, args=0x0000000000000000, pSigUNSAFE=<unavailable>, fConstructor=false) at reflectioninvocation.cpp:736:5 [opt]
    frame #21: 0x0000000115d81a3c
    frame #22: 0x00000001136ced7f
    frame #23: 0x00000001136ca372
    frame #24: 0x00000001136ca2e0
    frame #25: 0x00000001136c9eea
    frame #26: 0x00000001136c488f
    frame #27: 0x00000001136c3d77
    frame #28: 0x00000001136c3ac0
    frame #29: 0x00000001136c398c
    frame #30: 0x0000000115de36ab
    frame #31: 0x0000000115d64208
    frame #32: 0x00000001133d9a62
    frame #33: 0x00000001133d73fc
    frame #34: 0x00000001133d73b9
    frame #35: 0x00000001133d6d12
    frame #36: 0x00000001133d6b0f
    frame #37: 0x00000001133d6a30
    frame #38: 0x00000001133d699f
    frame #39: 0x00000001133d5b03
    frame #40: 0x00000001133d5909
    frame #41: 0x00000001133d5098
    frame #42: 0x00000001133d4dc3
    frame #43: 0x00000001133d4ce0
    frame #44: 0x00000001133d4c45
    frame #45: 0x00000001133d41ac
    frame #46: 0x00000001133d3af9
    frame #47: 0x00000001133d3910
    frame #48: 0x00000001133d3800
    frame #49: 0x00000001133d28ae
    frame #50: 0x00000001133d005f
    frame #51: 0x00000001133cf81d
    frame #52: 0x00000001133cf730
    frame #53: 0x00000001133cf69f
    frame #54: 0x00000001133ccff2
    frame #55: 0x00000001133cccbf
    frame #56: 0x00000001133ccbe0
    frame #57: 0x00000001133ccb4f
    frame #58: 0x00000001133cc622
    frame #59: 0x00000001133cb660
    frame #60: 0x00000001133caf43
    frame #61: 0x00000001133cae60
    frame #62: 0x00000001133cadc5
    frame #63: 0x00000001133c8e33
    frame #64: 0x00000001133c857f
    frame #65: 0x00000001133c83e0
    frame #66: 0x00000001133c82bf
    frame #67: 0x00000001133c79e5
    frame #68: 0x00000001133c7824
    frame #69: 0x000000010fedf171
    frame #70: 0x000000010fc659af
    frame #71: 0x000000010fc7c3df
    frame #72: 0x000000010fc7c21a
    frame #73: 0x000000010fc849d5
    frame #74: 0x00000001133c7668
    frame #75: 0x000000010fc659af
    frame #76: 0x00000001133c75d8
    frame #77: 0x00000001133c38fb
    frame #78: 0x0000000110939b63
    frame #79: 0x000000010fc659af
    frame #80: 0x000000010fc7c3df
    frame #81: 0x000000010fc5c6cf
    frame #82: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #83: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #84: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #85: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #86: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #87: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #88: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #89: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #90: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006b79f08) at threads.cpp:7450:5 [opt]
    frame #91: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #92: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #93: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae04b000) at comsynchronizable.cpp:228:9 [opt]
    frame #94: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae04c400) at thread.cpp:1760:16 [opt]
    frame #95: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #96: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #22
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea394b3 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae04ee38, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006bfc624, pdwSignaledObject=0x0000700006bfc614) at synchmanager.cpp:478:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae04ec00, dwTimeout=4294967295, fAlertable=true, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006bfc698, pdwSignaledObject=0x0000700006bfc684) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006bfcab0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=YES, bPrioritize=NO) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3dfa2 libcoreclr.dylib`WaitForMultipleObjectsEx(nCount=2, lpHandles=0x0000700006bfcab0, bWaitAll=NO, dwMilliseconds=4294967295, bAlertable=YES) at wait.cpp:201:13 [opt]
    frame #6: 0x000000010eb35f7a libcoreclr.dylib`Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) [inlined] Thread::DoAppropriateAptStateWait(this=<unavailable>, numWaiters=2, pHandles=0x0000700006bfcab0, bWaitAll=<unavailable>, timeout=4294967295, mode=<unavailable>) at threads.cpp:3333:12 [opt]
    frame #7: 0x000000010eb35f6d libcoreclr.dylib`Thread::DoAppropriateWaitWorker(this=0x00007f92ae04d800, countHandles=<unavailable>, handles=0x0000700006bfcab0, waitAll=NO, millis=4294967295, mode=<unavailable>) at threads.cpp:3465:11 [opt]
    frame #8: 0x000000010eb313e0 libcoreclr.dylib`Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) [inlined] Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*)::$_1::operator()(this=<unavailable>, __pEEParam=<unavailable>) const at threads.cpp:3182:40 [opt]
    frame #9: 0x000000010eb313d5 libcoreclr.dylib`Thread::DoAppropriateWait(this=<unavailable>, countHandles=2, handles=<unavailable>, waitAll=<unavailable>, millis=<unavailable>, mode=<unavailable>, syncState=0x0000000000000000) at threads.cpp:3197:5 [opt]
    frame #10: 0x000000010eb873f8 libcoreclr.dylib`WaitHandleNative::CorWaitMultipleNative(handleArray=0x0000700006bfcab0, numHandles=2, waitForAll=false, timeout=-1) at comwaithandle.cpp:75:20 [opt]
    frame #11: 0x000000010fc5f953
    frame #12: 0x000000010fc5f7b4
    frame #13: 0x00000001133c3810
    frame #14: 0x0000000110939b63
    frame #15: 0x000000010fc659af
    frame #16: 0x000000010fc7c3df
    frame #17: 0x000000010fc5c6cf
    frame #18: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #19: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #20: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #21: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #22: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #23: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #24: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #25: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #26: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006bfcf08) at threads.cpp:7450:5 [opt]
    frame #27: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #28: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #29: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae04d800) at comsynchronizable.cpp:228:9 [opt]
    frame #30: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae04ec00) at thread.cpp:1760:16 [opt]
    frame #31: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #32: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #23
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff81190378d libsystem_pthread.dylib`_pthread_cond_wait + 1295
    frame #2: 0x000000010ee532ca libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950880, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:156:22 [opt]
    frame #3: 0x000000010ecfdefa libcoreclr.dylib`WKS::gc_heap::bgc_thread_function() at gc.cpp:39133:43 [opt]
    frame #4: 0x000000010ecfde11 libcoreclr.dylib`WKS::gc_heap::bgc_thread_stub(arg=<unavailable>) at gc.cpp:37157:5 [opt] [artificial]
    frame #5: 0x000000010eba7ec4 libcoreclr.dylib`(anonymous namespace)::CreateSuspendableThread(void (*)(void*), void*, char16_t const*)::$_0::__invoke(void*) [inlined] (anonymous namespace)::CreateSuspendableThread(void (*)(void*), void*, char16_t const*)::$_0::operator()(this=<unavailable>, argument=<unavailable>) const at gcenv.ee.cpp:1462:17 [opt]
    frame #6: 0x000000010eba7e61 libcoreclr.dylib`(anonymous namespace)::CreateSuspendableThread(void (*)(void*), void*, char16_t const*)::$_0::__invoke(argument=<unavailable>) at gcenv.ee.cpp:1442:27 [opt]
    frame #7: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b000c400) at thread.cpp:1760:16 [opt]
    frame #8: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #9: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #24
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92af00b438, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006d027f4, pdwSignaledObject=0x0000700006d027e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92af00b200, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006d02868, pdwSignaledObject=0x0000700006d02854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006d029e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006d02f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92af009e00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92af00b200) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #25
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950600, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ec3b039 libcoreclr.dylib`Thread::RareDisablePreemptiveGC(this=0x00007f92b000cc00) at threadsuspend.cpp:2168:62 [opt]
    frame #4: 0x000000010ebcf870 libcoreclr.dylib`::JIT_RareDisableHelperWorker() at jithelpers.cpp:5063:13 [opt]
    frame #5: 0x000000010ed11c03 libcoreclr.dylib`JIT_RareDisableHelper + 23
    frame #6: 0x0000000117f7e171
    frame #7: 0x000000010fc77555
    frame #8: 0x000000010fc5c67e
    frame #9: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #10: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #11: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #12: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #13: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #14: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #15: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #16: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #17: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006d85f08) at threads.cpp:7450:5 [opt]
    frame #18: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #19: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #20: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92b000cc00) at comsynchronizable.cpp:228:9 [opt]
    frame #21: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b000e000) at thread.cpp:1760:16 [opt]
    frame #22: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #23: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #26
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae040238, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006e087f4, pdwSignaledObject=0x0000700006e087e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae040000, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006e08868, pdwSignaledObject=0x0000700006e08854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006e089e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006e08f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae058000) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae040000) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #27
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950600, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ec3b039 libcoreclr.dylib`Thread::RareDisablePreemptiveGC(this=0x00007f92b081ba00) at threadsuspend.cpp:2168:62 [opt]
    frame #4: 0x000000010ebcf870 libcoreclr.dylib`::JIT_RareDisableHelperWorker() at jithelpers.cpp:5063:13 [opt]
    frame #5: 0x000000010ed11c03 libcoreclr.dylib`JIT_RareDisableHelper + 23
    frame #6: 0x0000000117f7e171
    frame #7: 0x000000010fc77555
    frame #8: 0x000000010fc5c67e
    frame #9: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #10: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #11: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #12: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #13: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #14: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #15: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #16: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #17: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006e8bf08) at threads.cpp:7450:5 [opt]
    frame #18: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #19: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #20: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92b081ba00) at comsynchronizable.cpp:228:9 [opt]
    frame #21: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b0823200) at thread.cpp:1760:16 [opt]
    frame #22: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #23: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #28
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae051c38, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006f0e7f4, pdwSignaledObject=0x0000700006f0e7e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae051a00, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006f0e868, pdwSignaledObject=0x0000700006f0e854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006f0e9e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006f0ef08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae024a00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae051a00) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #29
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae05f238, dwTimeout=<unavailable>, ptwrWakeupReason=0x0000700006f917f4, pdwSignaledObject=0x0000700006f917e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae05f000, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006f91868, pdwSignaledObject=0x0000700006f91854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x0000700006f919e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006f91f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae036800) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae05f000) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #30
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ad019438, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000070147f4, pdwSignaledObject=0x00007000070147e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ad019200, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700007014868, pdwSignaledObject=0x0000700007014854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000070149e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007014f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad029000) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad019200) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #31
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92b1017a38, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000070977f4, pdwSignaledObject=0x00007000070977e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92b1017800, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700007097868, pdwSignaledObject=0x0000700007097854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000070979e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007097f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92b1016c00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b1017800) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #32
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ad010438, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000719d7f4, pdwSignaledObject=0x000070000719d7e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ad010200, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000719d868, pdwSignaledObject=0x000070000719d854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000719d9e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000719df08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ad02ce00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ad010200) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #33
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92af024238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000065957f4, pdwSignaledObject=0x00007000065957e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92af024000, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700006595868, pdwSignaledObject=0x0000700006595854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000065959e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700006595f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92af014000) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92af024000) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #34
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950600, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ec3b039 libcoreclr.dylib`Thread::RareDisablePreemptiveGC(this=0x00007f92b100ac00) at threadsuspend.cpp:2168:62 [opt]
    frame #4: 0x000000010ebcf870 libcoreclr.dylib`::JIT_RareDisableHelperWorker() at jithelpers.cpp:5063:13 [opt]
    frame #5: 0x000000010ed11c03 libcoreclr.dylib`JIT_RareDisableHelper + 23
    frame #6: 0x0000000117f7e171
    frame #7: 0x000000010fc77555
    frame #8: 0x000000010fc5c67e
    frame #9: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #10: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #11: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #12: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #13: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #14: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #15: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #16: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #17: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007220f08) at threads.cpp:7450:5 [opt]
    frame #18: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #19: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #20: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92b100ac00) at comsynchronizable.cpp:228:9 [opt]
    frame #21: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b1019400) at thread.cpp:1760:16 [opt]
    frame #22: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #23: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #35
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92af025e38, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000072a37f4, pdwSignaledObject=0x00007000072a37e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92af025c00, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000072a3868, pdwSignaledObject=0x00007000072a3854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000072a39e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000072a3f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92af024800) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92af025c00) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #36
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003951200, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ecddb1f libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(alloc_context*, unsigned long, unsigned int, int) [inlined] WKS::gc_heap::wait_for_gc_done(timeOut=-1) at gc.cpp:14763:49 [opt]
    frame #4: 0x000000010ecddaeb libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(acontext=0x00007f92ae06da58, size=72, flags=2, gen_number=0) at gc.cpp:18967:9 [opt]
    frame #5: 0x000000010ed08f50 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) [inlined] WKS::gc_heap::allocate_more_space(acontext=0x00007f92ae06da58, size=72, flags=2, alloc_generation_number=0) at gc.cpp:19558:18 [opt]
    frame #6: 0x000000010ed08f35 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) at gc.cpp:19589:19 [opt]
    frame #7: 0x000000010ed08f1a libcoreclr.dylib`WKS::GCHeap::Alloc(this=<unavailable>, context=0x00007f92ae06da58, size=72, flags=2) at gc.cpp:49327:34 [opt]
    frame #8: 0x000000010eba8aa3 libcoreclr.dylib`Alloc(size=72, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:227:48 [opt]
    frame #9: 0x000000010eba9bf1 libcoreclr.dylib`AllocateObject(pMT=0x0000000113a7a798, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:1101:37 [opt]
    frame #10: 0x000000010ebc5abb libcoreclr.dylib`JIT_New(CORINFO_CLASS_STRUCT_*) [inlined] AllocateObject(pMT=0x0000000113a7a798) at gchelpers.h:68:12 [opt]
    frame #11: 0x000000010ebc5ab1 libcoreclr.dylib`JIT_New(typeHnd_=0x0000000113a7a798) at jithelpers.cpp:2467:14 [opt]
    frame #12: 0x000000011c810729
    frame #13: 0x000000011c80f4d4
    frame #14: 0x000000011c80f551
    frame #15: 0x000000011c80f4b0
    frame #16: 0x000000011c80f4b0
    frame #17: 0x000000011c80f28f
    frame #18: 0x000000011c80f191
    frame #19: 0x000000011c80e15c
    frame #20: 0x000000011c80dc63
    frame #21: 0x000000011c80daee
    frame #22: 0x000000011c80b4d7
    frame #23: 0x000000011c80a29c
    frame #24: 0x000000011c809fea
    frame #25: 0x000000011b9a2ec5
    frame #26: 0x000000011b9a5234
    frame #27: 0x000000011b9a500c
    frame #28: 0x000000011c808969
    frame #29: 0x000000011c808582
    frame #30: 0x000000011c8084f0
    frame #31: 0x000000011c808496
    frame #32: 0x000000011c8080ca
    frame #33: 0x000000011c807ef2
    frame #34: 0x000000011c807e60
    frame #35: 0x000000011c807e11
    frame #36: 0x000000011c807baf
    frame #37: 0x000000011c8077c6
    frame #38: 0x000000011c807730
    frame #39: 0x000000011c8076dd
    frame #40: 0x000000011c806fc1
    frame #41: 0x000000010ffcb99b
    frame #42: 0x000000011c806e4f
    frame #43: 0x000000011c803914
    frame #44: 0x000000010ffcb99b
    frame #45: 0x000000011c802dc8
    frame #46: 0x000000011b8ccd8b
    frame #47: 0x0000000117fd22af
    frame #48: 0x000000010fe955e8
    frame #49: 0x000000010fc82b07
    frame #50: 0x0000000118acc014
    frame #51: 0x00000001198854d9
    frame #52: 0x000000011b8dcb31
    frame #53: 0x000000011b8d4ab7
    frame #54: 0x0000000117fd22af
    frame #55: 0x000000011b8d4841
    frame #56: 0x000000011b8d46fa
    frame #57: 0x000000010fc82b07
    frame #58: 0x0000000118acc014
    frame #59: 0x000000011b8a0196
    frame #60: 0x000000011b8a00c9
    frame #61: 0x000000011b8a0028
    frame #62: 0x000000011b8122e9
    frame #63: 0x000000011b896c77
    frame #64: 0x0000000117fd22af
    frame #65: 0x000000011b896ad1
    frame #66: 0x000000011b89698a
    frame #67: 0x000000010fc82b07
    frame #68: 0x0000000118acc014
    frame #69: 0x000000011b896946
    frame #70: 0x000000011b896885
    frame #71: 0x000000011b8967ea
    frame #72: 0x000000011b81dca7
    frame #73: 0x000000011b8964f7
    frame #74: 0x0000000117fd22af
    frame #75: 0x000000011b896351
    frame #76: 0x000000011b89620a
    frame #77: 0x000000010fc82b07
    frame #78: 0x0000000118acc014
    frame #79: 0x00000001197c310f
    frame #80: 0x000000010feedbe6
    frame #81: 0x000000011b81e0d0
    frame #82: 0x000000011b8961c7
    frame #83: 0x0000000117fd22af
    frame #84: 0x000000011b896021
    frame #85: 0x000000011b895eda
    frame #86: 0x000000010fc82b07
    frame #87: 0x0000000118acc014
    frame #88: 0x00000001197c310f
    frame #89: 0x000000010feedbe6
    frame #90: 0x000000011b81e535
    frame #91: 0x000000011b893cd7
    frame #92: 0x0000000117fd22af
    frame #93: 0x000000011b893b31
    frame #94: 0x000000011b8939ea
    frame #95: 0x000000010fc82b07
    frame #96: 0x0000000118acc014
    frame #97: 0x0000000119862ce6
    frame #98: 0x000000010fe87429
    frame #99: 0x0000000117f64146
    frame #100: 0x000000011b84aa61
    frame #101: 0x0000000117fd22af
    frame #102: 0x000000011b84a8df
    frame #103: 0x000000011b84a6ba
    frame #104: 0x000000010fc82b07
    frame #105: 0x0000000118acc014
    frame #106: 0x000000011c838286
    frame #107: 0x0000000117f43492
    frame #108: 0x0000000117f2c78e
    frame #109: 0x0000000119863f96
    frame #110: 0x0000000118acc928
    frame #111: 0x0000000118acc0f5
    frame #112: 0x0000000119862ce6
    frame #113: 0x000000010fe87429
    frame #114: 0x0000000117f64146
    frame #115: 0x000000011b88a221
    frame #116: 0x0000000117fd22af
    frame #117: 0x000000011b88a0df
    frame #118: 0x000000011b889fda
    frame #119: 0x000000010fc82b07
    frame #120: 0x0000000118acc014
    frame #121: 0x0000000119862ce6
    frame #122: 0x000000010fe87429
    frame #123: 0x0000000117f64146
    frame #124: 0x000000011b889ef1
    frame #125: 0x0000000117fd22af
    frame #126: 0x000000011b889daf
    frame #127: 0x000000011b889caa
    frame #128: 0x000000010fc82b07
    frame #129: 0x0000000118acc014
    frame #130: 0x000000010fc7d7a4
    frame #131: 0x000000010fc80d44
    frame #132: 0x0000000118acc0a0
    frame #133: 0x00000001197c310f
    frame #134: 0x000000010fee27d4
    frame #135: 0x000000010fee297b
    frame #136: 0x0000000118acc0a0
    frame #137: 0x000000011c838286
    frame #138: 0x0000000117f7fd01
    frame #139: 0x000000010fc77517
    frame #140: 0x000000010fc5c67e
    frame #141: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #142: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #143: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #144: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #145: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #146: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #147: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #148: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #149: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007326f08) at threads.cpp:7450:5 [opt]
    frame #150: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #151: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #152: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae06da00) at comsynchronizable.cpp:228:9 [opt]
    frame #153: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae048600) at thread.cpp:1760:16 [opt]
    frame #154: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #155: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #37
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ac868c38, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000073a97f4, pdwSignaledObject=0x00007000073a97e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ac868a00, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000073a9868, pdwSignaledObject=0x00007000073a9854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000073a99e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000073a9f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac868400) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac868a00) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #38
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003951200, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ecddb1f libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(alloc_context*, unsigned long, unsigned int, int) [inlined] WKS::gc_heap::wait_for_gc_done(timeOut=-1) at gc.cpp:14763:49 [opt]
    frame #4: 0x000000010ecddaeb libcoreclr.dylib`WKS::gc_heap::try_allocate_more_space(acontext=0x00007f92b0024a58, size=64, flags=2, gen_number=0) at gc.cpp:18967:9 [opt]
    frame #5: 0x000000010ed08f50 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) [inlined] WKS::gc_heap::allocate_more_space(acontext=0x00007f92b0024a58, size=64, flags=2, alloc_generation_number=0) at gc.cpp:19558:18 [opt]
    frame #6: 0x000000010ed08f35 libcoreclr.dylib`WKS::GCHeap::Alloc(gc_alloc_context*, unsigned long, unsigned int) at gc.cpp:19589:19 [opt]
    frame #7: 0x000000010ed08f1a libcoreclr.dylib`WKS::GCHeap::Alloc(this=<unavailable>, context=0x00007f92b0024a58, size=64, flags=2) at gc.cpp:49327:34 [opt]
    frame #8: 0x000000010eba8aa3 libcoreclr.dylib`Alloc(size=64, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:227:48 [opt]
    frame #9: 0x000000010eba9bf1 libcoreclr.dylib`AllocateObject(pMT=0x000000011c9c7030, flags=GC_ALLOC_CONTAINS_REF) at gchelpers.cpp:1101:37 [opt]
    frame #10: 0x000000010ebc5abb libcoreclr.dylib`JIT_New(CORINFO_CLASS_STRUCT_*) [inlined] AllocateObject(pMT=0x000000011c9c7030) at gchelpers.h:68:12 [opt]
    frame #11: 0x000000010ebc5ab1 libcoreclr.dylib`JIT_New(typeHnd_=0x000000011c9c7030) at jithelpers.cpp:2467:14 [opt]
    frame #12: 0x000000011c782bd3
    frame #13: 0x000000011c782a2a
    frame #14: 0x000000011c77790c
    frame #15: 0x000000011c774a28
    frame #16: 0x000000011c7748ad
    frame #17: 0x000000011c774546
    frame #18: 0x000000011c773eec
    frame #19: 0x000000011c773a5f
    frame #20: 0x000000011b91f6ac
    frame #21: 0x000000011b8f5f1d
    frame #22: 0x000000011b91f73d
    frame #23: 0x000000011c773a32
    frame #24: 0x000000011b91f6ac
    frame #25: 0x000000011b8f5f1d
    frame #26: 0x000000011b91f73d
    frame #27: 0x000000011c773a32
    frame #28: 0x000000011b91f6ac
    frame #29: 0x000000011b8f5f1d
    frame #30: 0x000000011b92b31c
    frame #31: 0x000000011b92b2af
    frame #32: 0x000000011b8f5f1d
    frame #33: 0x000000011c773855
    frame #34: 0x000000011c772f72
    frame #35: 0x000000011c771c92
    frame #36: 0x000000011c771b10
    frame #37: 0x000000011c7716f3
    frame #38: 0x000000010fedf171
    frame #39: 0x000000011c94850a
    frame #40: 0x000000011c83825b
    frame #41: 0x0000000117f7fd01
    frame #42: 0x000000010fc77517
    frame #43: 0x000000010fc5c67e
    frame #44: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #45: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #46: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #47: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #48: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #49: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #50: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #51: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #52: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000074aff08) at threads.cpp:7450:5 [opt]
    frame #53: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #54: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #55: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92b0024a00) at comsynchronizable.cpp:228:9 [opt]
    frame #56: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92b0028800) at thread.cpp:1760:16 [opt]
    frame #57: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #58: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #39
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ee53282 libcoreclr.dylib`GCEvent::Impl::Wait(this=0x0000600003950600, milliseconds=<unavailable>, alertable=<unavailable>) at events.cpp:149:22 [opt]
    frame #3: 0x000000010ec3b039 libcoreclr.dylib`Thread::RareDisablePreemptiveGC(this=0x00007f92ac86f800) at threadsuspend.cpp:2168:62 [opt]
    frame #4: 0x000000010ebcf870 libcoreclr.dylib`::JIT_RareDisableHelperWorker() at jithelpers.cpp:5063:13 [opt]
    frame #5: 0x000000010ed11c03 libcoreclr.dylib`JIT_RareDisableHelper + 23
    frame #6: 0x0000000117f7e171
    frame #7: 0x000000010fc77555
    frame #8: 0x000000010fc5c67e
    frame #9: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #10: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #11: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #12: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #13: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #14: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #15: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #16: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #17: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007532f08) at threads.cpp:7450:5 [opt]
    frame #18: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #19: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #20: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac86f800) at comsynchronizable.cpp:228:9 [opt]
    frame #21: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac83f000) at thread.cpp:1760:16 [opt]
    frame #22: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #23: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #40
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae85bc38, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000076387f4, pdwSignaledObject=0x00007000076387e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae85ba00, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700007638868, pdwSignaledObject=0x0000700007638854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000076389e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007638f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae820a00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae85ba00) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #41
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae046a38, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000076bb7f4, pdwSignaledObject=0x00007000076bb7e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae046800, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000076bb868, pdwSignaledObject=0x00007000076bb854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000076bb9e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000076bbf08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae045400) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae046800) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #42
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ac870638, dwTimeout=<unavailable>, ptwrWakeupReason=0x000070000773e7f4, pdwSignaledObject=0x000070000773e7e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ac870400, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x000070000773e868, pdwSignaledObject=0x000070000773e854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x000070000773e9e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x000070000773ef08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac838200) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac870400) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #43
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ac832238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000077c17f4, pdwSignaledObject=0x00007000077c17e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ac832000, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000077c1868, pdwSignaledObject=0x00007000077c1854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000077c19e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000077c1f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ac869200) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ac832000) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #44
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92af01f238, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000078447f4, pdwSignaledObject=0x00007000078447e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92af01f000, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x0000700007844868, pdwSignaledObject=0x0000700007844854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000078449e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x0000700007844f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92af01de00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92af01f000) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15
  thread #45
    frame #0: 0x00007ff8118c70de libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007ff811903758 libsystem_pthread.dylib`_pthread_cond_wait + 1242
    frame #2: 0x000000010ea39466 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::ThreadNativeWait(ptnwdNativeWaitData=0x00007f92ae06d438, dwTimeout=<unavailable>, ptwrWakeupReason=0x00007000078c77f4, pdwSignaledObject=0x00007000078c77e4) at synchmanager.cpp:483:28 [opt]
    frame #3: 0x000000010ea390e0 libcoreclr.dylib`CorUnix::CPalSynchronizationManager::BlockThread(this=<unavailable>, pthrCurrent=0x00007f92ae06d200, dwTimeout=20000, fAlertable=false, fIsSleep=<unavailable>, ptwrWakeupReason=0x00007000078c7868, pdwSignaledObject=0x00007000078c7854) at synchmanager.cpp:301:22 [opt]
    frame #4: 0x000000010ea3dceb libcoreclr.dylib`CorUnix::InternalWaitForMultipleObjectsEx(pThread=<unavailable>, nCount=<unavailable>, lpHandles=0x00007000078c79e0, bWaitAll=<unavailable>, dwMilliseconds=<unavailable>, bAlertable=NO, bPrioritize=YES) at wait.cpp:637:45 [opt]
    frame #5: 0x000000010ea3de88 libcoreclr.dylib`PAL_WaitForSingleObjectPrioritized(hHandle=0x0000000000000408, dwMilliseconds=20000) at wait.cpp:109:13 [opt]
    frame #6: 0x000000010eb87208 libcoreclr.dylib`WaitHandle_CorWaitOnePrioritizedNative(handle=<unavailable>, timeoutMs=<unavailable>) at comwaithandle.cpp:50:14 [opt]
    frame #7: 0x000000011988588c
    frame #8: 0x0000000119885b76
    frame #9: 0x0000000117f7e38d
    frame #10: 0x000000010fc77555
    frame #11: 0x000000010fc5c67e
    frame #12: 0x000000010ed10aa1 libcoreclr.dylib`CallDescrWorkerInternal + 124
    frame #13: 0x000000010eb6832b libcoreclr.dylib`DispatchCallSimple(unsigned long*, unsigned int, unsigned long long, unsigned int) at callhelpers.cpp:67:5 [opt]
    frame #14: 0x000000010eb682da libcoreclr.dylib`DispatchCallSimple(pSrc=<unavailable>, numStackSlotsToCopy=<unavailable>, pTargetAddress=<unavailable>, dwDispatchCallSimpleFlags=0) at callhelpers.cpp:218:9 [opt]
    frame #15: 0x000000010eb7d058 libcoreclr.dylib`ThreadNative::KickOffThread_Worker(ptr=<unavailable>) at comsynchronizable.cpp:157:5 [opt]
    frame #16: 0x000000010eb3923e libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchInner(pCallState=<unavailable>) at threads.cpp:7222:5 [opt]
    frame #17: 0x000000010eb3923c libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7266:9 [opt]
    frame #18: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) [inlined] ManagedThreadBase_DispatchOuter(this=<unavailable>, pParam=<unavailable>)::$_7::operator()(ManagedThreadBase_DispatchOuter(ManagedThreadCallState*)::TryArgs*) const::'lambda'(Param*)::operator()(Param*) const at threads.cpp:7424:13 [opt]
    frame #19: 0x000000010eb391ec libcoreclr.dylib`ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) at threads.cpp:7426:9 [opt]
    frame #20: 0x000000010eb39190 libcoreclr.dylib`ManagedThreadBase_DispatchOuter(pCallState=0x00007000078c7f08) at threads.cpp:7450:5 [opt]
    frame #21: 0x000000010eb397a0 libcoreclr.dylib`ManagedThreadBase::KickOff(void (*)(void*), void*) [inlined] ManagedThreadBase_FullTransition(pTarget=<unavailable>, args=<unavailable>, filterType=ManagedThread) at threads.cpp:7470:5 [opt]
    frame #22: 0x000000010eb39788 libcoreclr.dylib`ManagedThreadBase::KickOff(pTarget=<unavailable>, args=<unavailable>) at threads.cpp:7505:5 [opt]
    frame #23: 0x000000010eb7d12a libcoreclr.dylib`ThreadNative::KickOffThread(pass=0x00007f92ae06be00) at comsynchronizable.cpp:228:9 [opt]
    frame #24: 0x000000010ea45817 libcoreclr.dylib`CorUnix::CPalThread::ThreadEntry(pvParam=0x00007f92ae06d200) at thread.cpp:1760:16 [opt]
    frame #25: 0x00007ff8119031d3 libsystem_pthread.dylib`_pthread_start + 125
    frame #26: 0x00007ff8118febd3 libsystem_pthread.dylib`thread_start + 15