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Bug 938212 - Tenure iterator prototypes, as these can be accessed off-main-thread r=bhackett

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This commit is contained in:
Jon Coppeard 2013-11-18 17:21:44 +00:00
parent 8f4ff1fe23
commit 6dd52666e7
1 changed files with 7 additions and 7 deletions
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14
js/src/jsiter.cpp
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@ -1833,21 +1833,21 @@ static const JSFunctionSpec legacy_generator_methods[] = {
};
static JSObject*
NewObjectWithObjectPrototype(JSContext *cx, Handle<GlobalObject *> global)
NewSingletonObjectWithObjectPrototype(JSContext *cx, Handle<GlobalObject *> global)
{
JSObject *proto = global->getOrCreateObjectPrototype(cx);
if (!proto)
return nullptr;
return NewObjectWithGivenProto(cx, &JSObject::class_, proto, global);
return NewObjectWithGivenProto(cx, &JSObject::class_, proto, global, SingletonObject);
}
static JSObject*
NewObjectWithFunctionPrototype(JSContext *cx, Handle<GlobalObject *> global)
NewSingletonObjectWithFunctionPrototype(JSContext *cx, Handle<GlobalObject *> global)
{
JSObject *proto = global->getOrCreateFunctionPrototype(cx);
if (!proto)
return nullptr;
return NewObjectWithGivenProto(cx, &JSObject::class_, proto, global);
return NewObjectWithGivenProto(cx, &JSObject::class_, proto, global, SingletonObject);
}
/* static */ bool
@ -1900,20 +1900,20 @@ GlobalObject::initIteratorClasses(JSContext *cx, Handle<GlobalObject *> global)
}
if (global->getSlot(LEGACY_GENERATOR_OBJECT_PROTO).isUndefined()) {
proto = NewObjectWithObjectPrototype(cx, global);
proto = NewSingletonObjectWithObjectPrototype(cx, global);
if (!proto || !DefinePropertiesAndBrand(cx, proto, nullptr, legacy_generator_methods))
return false;
global->setReservedSlot(LEGACY_GENERATOR_OBJECT_PROTO, ObjectValue(*proto));
}
if (global->getSlot(STAR_GENERATOR_OBJECT_PROTO).isUndefined()) {
RootedObject genObjectProto(cx, NewObjectWithObjectPrototype(cx, global));
RootedObject genObjectProto(cx, NewSingletonObjectWithObjectPrototype(cx, global));
if (!genObjectProto)
return false;
if (!DefinePropertiesAndBrand(cx, genObjectProto, nullptr, star_generator_methods))
return false;
RootedObject genFunctionProto(cx, NewObjectWithFunctionPrototype(cx, global));
RootedObject genFunctionProto(cx, NewSingletonObjectWithFunctionPrototype(cx, global));
if (!genFunctionProto)
return false;
if (!LinkConstructorAndPrototype(cx, genFunctionProto, genObjectProto))