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@creationix
Created September 29, 2012 07:16
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(gdb) i threads
Id Target Id Frame
4 Thread 0x7f3263808700 (LWP 17980) "SignalSender" 0x00007f32627c4fd0 in sem_wait ()
from /lib/x86_64-linux-gnu/libpthread.so.0
3 Thread 0x7f32636f6700 (LWP 17981) "node" 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/x86_64-linux-gnu/libpthread.so.0
2 Thread 0x7f32636b5700 (LWP 17986) "node" 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/x86_64-linux-gnu/libpthread.so.0
* 1 Thread 0x7f326380a740 (LWP 17979) "node" 0x00007f32624ecb53 in epoll_wait ()
from /lib/x86_64-linux-gnu/libc.so.6
(gdb) t 4
[Switching to thread 4 (Thread 0x7f3263808700 (LWP 17980))]
#0 0x00007f32627c4fd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
(gdb) bt
#1 0x000000000092eb7d in v8::internal::LinuxSemaphore::Wait() ()
#2 0x0000000000879b97 in v8::internal::RuntimeProfiler::WaitForSomeIsolateToEnterJS() ()
#3 0x000000000092fe78 in v8::internal::SignalSender::Run() ()
#4 0x000000000092edb0 in v8::internal::ThreadEntry(void*) ()
#5 0x00007f32627bee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6 0x00007f32624ec4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7 0x0000000000000000 in ?? ()
(gdb) t 3
[Switching to thread 3 (Thread 0x7f32636f6700 (LWP 17981))]
#0 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
(gdb) bt
#0 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1 0x00000000005e6516 in etp_proc (thr_arg=<optimized out>) at ../deps/uv/src/unix/eio/eio.c:2066
#2 0x00007f32627bee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3 0x00007f32624ec4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x0000000000000000 in ?? ()
(gdb) t 2
[Switching to thread 2 (Thread 0x7f32636b5700 (LWP 17986))]
#0 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
(gdb) bt
#0 0x00007f32627c2d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1 0x00000000005e6516 in etp_proc (thr_arg=<optimized out>) at ../deps/uv/src/unix/eio/eio.c:2066
#2 0x00007f32627bee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#3 0x00007f32624ec4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x0000000000000000 in ?? ()
(gdb) t 1
[Switching to thread 1 (Thread 0x7f326380a740 (LWP 17979))]
#0 0x00007f32624ecb53 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0 0x00007f32624ecb53 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00000000005ec284 in epoll_poll (loop=0xd95d20, timeout=2.1669999999999998)
at ../deps/uv/src/unix/ev/ev_epoll.c:150
#2 0x00000000005e55e1 in uv__poll (loop=<optimized out>) at ../deps/uv/src/unix/core.c:247
#3 uv__run (loop=0xd95680) at ../deps/uv/src/unix/core.c:257
#4 0x00000000005e5870 in uv_run (loop=0xd95680) at ../deps/uv/src/unix/core.c:265
#5 0x000000000059d5e5 in node::Start(int, char**) ()
#6 0x00007f326241b76d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#7 0x000000000059536d in _start ()
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