gistfile1.txt

(lldb) t 5
* thread #5, name = 'ruby.5', stop reason = breakpoint 1.1
    frame #0: 0x000000010003b99f rbx`rubinius::capi::Handle::as_rdata(this=0x00000001155375d0, env=0x0000000100a42bd0) at data.cpp:18
   15  	      Data* data = c_as<Data>(object_);
   16
   17  	      if(data->freed_p()) {
-> 18  	        rb_raise(rb_eArgError, "Data object has already been freed");
   19  	      }
   20
   21  	      if(type_ == cRData) {
(lldb) bt 10
* thread #5, name = 'ruby.5', stop reason = breakpoint 1.1
  * frame #0: 0x000000010003b99f rbx`rubinius::capi::Handle::as_rdata(this=0x00000001155375d0, env=0x0000000100a42bd0) at data.cpp:18
    frame #1: 0x000000010003bb9e rbx`::capi_rdata_struct(data_handle=4652758480) at data.cpp:69
    frame #2: 0x000000010359d6db ffi_c.bundle`inline_array_initialize(self=4652758480, rbMemory=4315989632, rbField=4323211728) at Struct.c:531
    frame #3: 0x00000001000f74f8 rbx`rubinius::TwoArguments::invoke(state=0x0000000100a42bd0, nm=0x000000010a24da98, env=0x0000000100a42bd0, args=0x0000700007a05b30) at native_method.cpp:270
    frame #4: 0x00000001000f3c77 rbx`rubinius::Object* rubinius::NativeMethod::executor_implementation<rubinius::TwoArguments>(state=0x0000000100a42bd0, exec=0x000000010a24da98, mod=0x000000010a24a8a0, args=0x0000700007a05b30) at native_method.cpp:717
    frame #5: 0x0000000100073d84 rbx`rubinius::CallSite::Cache::poly_execute(state=0x0000000100a42bd0, call_site=0x0000000103217750, args=0x0000700007a05b30) at call_site.hpp:234
    frame #6: 0x000000010019bae7 rbx`rubinius::instructions::send_stack_with_splat(rubinius::State*, rubinius::CallFrame*, long, long) [inlined] rubinius::CallSite::execute(this=<unavailable>, state=0x0000000100a42bd0, args=0x000000000000378e) at call_site.hpp:323 [opt]
    frame #7: 0x000000010019badd rbx`rubinius::instructions::send_stack_with_splat(state=0x0000000100a42bd0, call_frame=0x0000700007a05d00, literal=4347492176, count=<unavailable>) at send_stack_with_splat.hpp:28 [opt]
    frame #8: 0x000000010019b9ec rbx`rubinius::interpreter::send_stack_with_splat(state=0x0000000100a42bd0, call_frame=0x0000700007a05d00, opcodes=0x0000000103217630) at send_stack_with_splat.cpp:9 [opt]
    frame #9: 0x0000000100196ea8 rbx`rubinius::Interpreter::execute(state=0x0000000100a42bd0, machine_code=0x00000001032173b0) at interpreter.cpp:303
(lldb) f 3
frame #3: 0x00000001000f74f8 rbx`rubinius::TwoArguments::invoke(state=0x0000000100a42bd0, nm=0x000000010a24da98, env=0x0000000100a42bd0, args=0x0000700007a05b30) at native_method.cpp:270
   267 	      VALUE a1 = env->get_handle(args.get_argument(0));
   268 	      VALUE a2 = env->get_handle(args.get_argument(1));
   269
-> 270 	      return env->get_object(nm->func()(receiver, a1, a2));
   271 	    }
   272 	  };
   273
(lldb) p state->vm_->call_frame_->print_backtrace(state, 0, 0)
0x700007a05580: capi:initialize at Struct.c
0x700007a05d00: Class#new in core/alpha.rb:93 (+15)
0x700007a06260: capi:get at StructLayout.c
0x700007a06a60: capi:[] at Struct.c
0x700007a071c0: __block__ in /source/repros/ruby-io/lib/io/platforms/common/select.rb:43 (+18)
0x700007a076a0: Integer#times in core/integer.rb:194 (+39)
0x700007a07af0: IO::Platforms::FDSetStruct#copy_to in /source/repros/ruby-io/lib/io/platforms/common/select.rb:42 (+88)
0x700007a07f60: IO::Platforms::SelectPoller#poll in /source/repros/ruby-io/lib/io/platforms/common/select_poller.rb:48 (+129)
0x700007a08410: IO::Async::Private::IOLoop#flush_immediate in /source/repros/ruby-io/lib/io/async/private/io_loop.rb:141 (+4)
0x700007a08840: IO::Async::Private::IOLoop#io_loop in /source/repros/ruby-io/lib/io/async/private/io_loop.rb:56 (+74)
0x700007a08cf0: __block__ in /source/repros/ruby-io/lib/io/async/private/io_loop.rb:30 (+0)
0x700007a096b0: Proc#call in core/proc.rb:20 (+247)
(lldb) f 2
frame #2: 0x000000010359d6db ffi_c.bundle`inline_array_initialize(self=4652758480, rbMemory=4315989632, rbField=4323211728) at Struct.c:531
   528 	{
   529 	    InlineArray* array;
   530
-> 531 	    Data_Get_Struct(self, InlineArray, array);
   532 	    array->rbMemory = rbMemory;
   533 	    array->rbField = rbField;
   534
(lldb) p self
(intptr_t) $0 = 4652758480
(lldb) p (rubinius::Handle*)$0
error: no member named 'Handle' in namespace 'rubinius'
error: expected expression
(lldb) p (rubinius::capi::Handle*)$0
(rubinius::capi::Handle *) $1 = 0x00000001155375d0
(lldb) p *$1
(rubinius::capi::Handle) $2 = {
  object_ = 0x00000001178ac998
  type_ = cRData
  references_ = 1
  checksum_ = 65535
  flush_ = 0x0000000000000000
  update_ = 0x0000000000000000
  as_ = {
    rarray = 0x0000000103728160
    rstring = 0x0000000103728160
    rdata = 0x0000000103728160
    rtypeddata = 0x0000000103728160
    rfloat = 0x0000000103728160
    rio = 0x0000000103728160
    rfile = 0x0000000103728160
    next_index_ = 4352803168
    cache_data = 4352803168
  }
}
(lldb) p $2.object_
(rubinius::Object *) $3 = 0x00000001178ac998
(lldb) p *$3
(rubinius::Object) $4 = {
  rubinius::ObjectHeader = {
    header = {
      f = {
        obj_type = DataType
        zone = MatureObjectZone
        age = 17
        meaning = eAuxWordHandle
        Forwarded = 0
        Remember = 0
        Marked = 5
        InImmix = 1
        InLarge = 0
        Pinned = 0
        Frozen = 0
        Tainted = 0
        LockContended = 0
        unused = 0
        aux_word = 109567
      }
      flags64 = 470586736657689
    }
    _klass_ = 0x000000010a24acb0
    _ivars_ = 0x000000000000001a
    __body__ = {}
  }
}
(lldb) p (rubinius::Data*)$2.object_
(rubinius::Data *) $5 = 0x00000001178ac998
(lldb) p *$5
(rubinius::Data) $6 = {
  rubinius::Object = {
    rubinius::ObjectHeader = {
      header = {
        f = {
          obj_type = DataType
          zone = MatureObjectZone
          age = 17
          meaning = eAuxWordHandle
          Forwarded = 0
          Remember = 0
          Marked = 5
          InImmix = 1
          InLarge = 0
          Pinned = 0
          Frozen = 0
          Tainted = 0
          LockContended = 0
          unused = 0
          aux_word = 109567
        }
        flags64 = 470586736657689
      }
      _klass_ = 0x000000010a24acb0
      _ivars_ = 0x000000000000001a
      __body__ = {}
    }
  }
  _internal_ = 0x0000000103728160
  _freed_ = true
}