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thread.c: no allocation during GC

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* thread.c (ruby_thread_stack_overflow): jump without setting up
  the exception not to allocate new objects, during GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-12-21 02:35:48 +00:00
parent d33830308f
commit 3600b5e6f7
1 changed files with 4 additions and 3 deletions
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7
thread.c
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@ -2080,11 +2080,12 @@ ruby_thread_stack_overflow(rb_thread_t *th)
{ {
th->raised_flag = 0; th->raised_flag = 0;
#ifdef USE_SIGALTSTACK #ifdef USE_SIGALTSTACK
rb_exc_raise(sysstack_error); if (!rb_during_gc()) {
#else rb_exc_raise(sysstack_error);
}
#endif
th->errinfo = sysstack_error; th->errinfo = sysstack_error;
TH_JUMP_TAG(th, TAG_RAISE); TH_JUMP_TAG(th, TAG_RAISE);
#endif
} }
int int