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thread.c: during GC for thread

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* thread.c (ruby_thread_stack_overflow): check if the given thread
  is during GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58328 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-04-12 14:47:50 +00:00
parent 796e995007
commit a1caed95cb
3 changed files with 11 additions and 1 deletions
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7
gc.c
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@ -6651,6 +6651,13 @@ rb_during_gc(void)
return during_gc;
}
int
rb_threadptr_during_gc(rb_thread_t *th)
{
rb_objspace_t *objspace = rb_objspace_of(th->vm);
return during_gc;
}
#if RGENGC_PROFILE >= 2
static const char *type_name(int type, VALUE obj);

3
gc.h
View file

@ -90,6 +90,9 @@ const char *rb_obj_info(VALUE obj);
const char *rb_raw_obj_info(char *buff, const int buff_size, VALUE obj);
void rb_obj_info_dump(VALUE obj);
struct rb_thread_struct;
int rb_threadptr_during_gc(struct rb_thread_struct *th);
RUBY_SYMBOL_EXPORT_BEGIN
/* exports for objspace module */

2
thread.c
View file

@ -2171,7 +2171,7 @@ ruby_thread_stack_overflow(rb_thread_t *th)
{
th->raised_flag = 0;
#ifdef USE_SIGALTSTACK
if (!rb_during_gc()) {
if (!rb_threadptr_during_gc(th)) {
rb_exc_raise(sysstack_error);
}
#endif