GC_push_thread_stack 1998 gc/os_dep.c PCR_ThCtl_ApplyToAllOtherThreads(GC_push_thread_stack,0)) GC_push_thread_stack 1999 gc/os_dep.c || PCR_ERes_IsErr(GC_push_thread_stack(PCR_Th_CurrThread(), 0))) { GC_push_thread_stack 2047 gc/os_dep.c ThreadF__ProcessStacks(GC_push_thread_stack);