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sync obj_to_id_tbl

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objspace->obj_to_id_tbl is a shared table so we need to synchronize
it to access.
This commit is contained in:
Koichi Sasada 2020-12-17 17:29:05 +09:00
parent 7f11c8086a
commit da3438a504
Notes: git 2020-12-17 18:14:04 +09:00
1 changed files with 4 additions and 3 deletions
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5
gc.c
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@ -4046,9 +4046,9 @@ cached_object_id(VALUE obj)
VALUE id; VALUE id;
rb_objspace_t *objspace = &rb_objspace; rb_objspace_t *objspace = &rb_objspace;
RB_VM_LOCK_ENTER();
if (st_lookup(objspace->obj_to_id_tbl, (st_data_t)obj, &id)) { if (st_lookup(objspace->obj_to_id_tbl, (st_data_t)obj, &id)) {
GC_ASSERT(FL_TEST(obj, FL_SEEN_OBJ_ID)); GC_ASSERT(FL_TEST(obj, FL_SEEN_OBJ_ID));
return id;
} }
else { else {
GC_ASSERT(!FL_TEST(obj, FL_SEEN_OBJ_ID)); GC_ASSERT(!FL_TEST(obj, FL_SEEN_OBJ_ID));
@ -4061,10 +4061,11 @@ cached_object_id(VALUE obj)
st_insert(objspace->id_to_obj_tbl, (st_data_t)id, (st_data_t)obj); st_insert(objspace->id_to_obj_tbl, (st_data_t)id, (st_data_t)obj);
if (already_disabled == Qfalse) rb_objspace_gc_enable(objspace); if (already_disabled == Qfalse) rb_objspace_gc_enable(objspace);
FL_SET(obj, FL_SEEN_OBJ_ID); FL_SET(obj, FL_SEEN_OBJ_ID);
}
RB_VM_LOCK_LEAVE();
return id; return id;
} }
}
static VALUE static VALUE
nonspecial_obj_id_(VALUE obj) nonspecial_obj_id_(VALUE obj)