nagai/fune
3
0
Fork 0
forked from mirrors/gecko-dev
Code Pull requests Activity

Bug 1881969 - Use the correct global for determining prototypes r=jandem

Browse source 
Differential Revision: https://phabricator.services.mozilla.com/D202877
This commit is contained in:
Matthew Gaudet 2024-02-29 16:39:31 +00:00
parent 8d75a376ce
commit 4ebf3c88ba
1 changed files with 7 additions and 6 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

13
js/src/vm/Watchtower.cpp
View file

@ -102,23 +102,24 @@ static void InvalidateMegamorphicCache(JSContext* cx,
}
void MaybePopReturnFuses(JSContext* cx, Handle<NativeObject*> nobj) {
JSObject* objectProto = &cx->global()->getObjectPrototype();
GlobalObject* global = &nobj->global();
JSObject* objectProto = &global->getObjectPrototype();
if (nobj == objectProto) {
nobj->realm()->realmFuses.objectPrototypeHasNoReturnProperty.popFuse(
cx, nobj->realm()->realmFuses);
return;
}
JSObject* iteratorProto = cx->global()->maybeGetIteratorPrototype();
JSObject* iteratorProto = global->maybeGetIteratorPrototype();
if (nobj == iteratorProto) {
nobj->realm()->realmFuses.iteratorPrototypeHasNoReturnProperty.popFuse(
cx, nobj->realm()->realmFuses);
return;
}
JSObject* arrayIterProto = cx->global()->maybeGetArrayIteratorPrototype();
JSObject* arrayIterProto = global->maybeGetArrayIteratorPrototype();
if (nobj == arrayIterProto) {
cx->realm()->realmFuses.arrayIteratorPrototypeHasNoReturnProperty.popFuse(
nobj->realm()->realmFuses.arrayIteratorPrototypeHasNoReturnProperty.popFuse(
cx, nobj->realm()->realmFuses);
return;
}
@ -208,12 +209,12 @@ static bool WatchProtoChangeImpl(JSContext* cx, HandleObject obj) {
InvalidateMegamorphicCache(cx, obj.as<NativeObject>());
NativeObject* nobj = &obj->as<NativeObject>();
if (nobj == cx->global()->maybeGetArrayIteratorPrototype()) {
if (nobj == nobj->global().maybeGetArrayIteratorPrototype()) {
nobj->realm()->realmFuses.arrayIteratorPrototypeHasIteratorProto.popFuse(
cx, nobj->realm()->realmFuses);
}
if (nobj == cx->global()->maybeGetIteratorPrototype()) {
if (nobj == nobj->global().maybeGetIteratorPrototype()) {
nobj->realm()->realmFuses.iteratorPrototypeHasObjectProto.popFuse(
cx, nobj->realm()->realmFuses);
}