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acquire VM lock on gc_verify_internal_consistency()

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There is a case to call this function without VM lock acquiring.
This commit is contained in:
Koichi Sasada 2020-12-18 14:14:40 +09:00
parent 8cba3b35e0
commit cfa124ef05
1 changed files with 10 additions and 7 deletions
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17
gc.c
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@ -7142,15 +7142,18 @@ gc_verify_internal_consistency_(rb_objspace_t *objspace)
static void
gc_verify_internal_consistency(rb_objspace_t *objspace)
{
ASSERT_vm_locking();
rb_vm_barrier(); // stop other ractors
unsigned int prev_during_gc = during_gc;
during_gc = FALSE; // stop gc here
RB_VM_LOCK_ENTER();
{
gc_verify_internal_consistency_(objspace);
rb_vm_barrier(); // stop other ractors
unsigned int prev_during_gc = during_gc;
during_gc = FALSE; // stop gc here
{
gc_verify_internal_consistency_(objspace);
}
during_gc = prev_during_gc;
}
during_gc = prev_during_gc;
RB_VM_LOCK_LEAVE();
}
void