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Hi,
I have an problem …
I create an external thread with pthread_create and
create new ruby objects in this thread. it seems
to work until the GC is running.
#0 mark_locations_array (objspace=0x603d30, th=0x6039b0) at
…/gc.c:1315
#1 gc_mark_locations (objspace=0x603d30, th=0x6039b0) at …/gc.c:1331
#2 mark_current_machine_context (objspace=0x603d30, th=0x6039b0) at
…/gc.c:2128
#3 0x00007ffff7a2b665 in garbage_collect (objspace=0x603d30) at
…/gc.c:2177
#4 0x00007ffff7a2c247 in rb_newobj_from_heap () at …/gc.c:1014
#5 rb_newobj () at …/gc.c:1097
#6 0x00007ffff7a2c306 in rb_data_typed_object_alloc (klass=6638120,
datap=0x808040, type=0x7ffff7dbf200) at …/gc.c:1132
#7 0x00007ffff7a1c5a8 in mnew (klass=6363200, obj=6319120, id=, mclass=6638120, scope=0) at …/proc.c:967
#8 0x00007ffff7b2c3ad in vm_call_cfunc (th=0x6039b0,
cfp=0x7ffff7fd7e00, num=, blockptr=,
flag=, id=, me=0x6ffdb0,
recv=6319120) at …/vm_insnhelper.c:401
#9 vm_call_method (th=0x6039b0, cfp=0x7ffff7fd7e00, num=, blockptr=,
flag=, id=, me=0x6ffdb0,
recv=6319120) at …/vm_insnhelper.c:523
#10 0x00007ffff7b20fc8 in vm_exec_core (th=,
th=) at insns.def:1006
#11 0x00007ffff7b26951 in vm_exec (th=0x6039b0) at …/vm.c:1145
#12 0x00007ffff7b27c54 in vm_call0 (th=0x6039b0, recv=6319120, id=12565,
argc=0, argv=0x0, me=) at …/vm_eval.c:66
#13 0x00007ffff7a1bedb in rb_method_call (argc=0, argv=0x0,
method=) at …/proc.c:1421
#14 0x00007ffff7a174cb in rb_rescue2 (b_proc=0x7ffff6565ca0
, data1=6319000, r_proc=0x7ffff6565cb0 ,
the debugger has an extremely high stack-end in the thread struct:
machine_stack_start → 8
machine_stack_end → 140737348020529
machine_stack_maxsize → 7340032
- → well it seems that a “initialization” have to run first
- → is a hint available?
thanks for help, Andreas O.
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