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should not expose hidden object.

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Hidden object (T_CLASS) can be exposed (BUG).
Also rename rb_mInternalObjectWrapper to rb_cInternalObjectWrapper
because it is a class.
This commit is contained in:
Koichi Sasada 2020-02-29 04:20:13 +09:00
parent b621c9abd1
commit b3983c68dd
1 changed files with 8 additions and 7 deletions
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15
ext/objspace/objspace.c
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@ -665,12 +665,12 @@ static const rb_data_type_t iow_data_type = {
0, 0, RUBY_TYPED_FREE_IMMEDIATELY
};
static VALUE rb_mInternalObjectWrapper;
static VALUE rb_cInternalObjectWrapper;
static VALUE
iow_newobj(VALUE obj)
{
return TypedData_Wrap_Struct(rb_mInternalObjectWrapper, &iow_data_type, (void *)obj);
return TypedData_Wrap_Struct(rb_cInternalObjectWrapper, &iow_data_type, (void *)obj);
}
/* Returns the type of the internal object. */
@ -866,7 +866,8 @@ wrap_klass_iow(VALUE klass)
if (!RTEST(klass)) {
return Qnil;
}
else if (RB_TYPE_P(klass, T_ICLASS)) {
else if (RB_TYPE_P(klass, T_ICLASS) ||
CLASS_OF(klass) == Qfalse /* hidden object */) {
return iow_newobj(klass);
}
else {
@ -979,10 +980,10 @@ Init_objspace(void)
*
* You can use the #type method to check the type of the internal object.
*/
rb_mInternalObjectWrapper = rb_define_class_under(rb_mObjSpace, "InternalObjectWrapper", rb_cObject);
rb_define_method(rb_mInternalObjectWrapper, "type", iow_type, 0);
rb_define_method(rb_mInternalObjectWrapper, "inspect", iow_inspect, 0);
rb_define_method(rb_mInternalObjectWrapper, "internal_object_id", iow_internal_object_id, 0);
rb_cInternalObjectWrapper = rb_define_class_under(rb_mObjSpace, "InternalObjectWrapper", rb_cObject);
rb_define_method(rb_cInternalObjectWrapper, "type", iow_type, 0);
rb_define_method(rb_cInternalObjectWrapper, "inspect", iow_inspect, 0);
rb_define_method(rb_cInternalObjectWrapper, "internal_object_id", iow_internal_object_id, 0);
Init_object_tracing(rb_mObjSpace);
Init_objspace_dump(rb_mObjSpace);