Handle<Name> name,
Handle<Code> code) {
Handle<Map> map(object->map());
- if (map->is_shared()) {
- Handle<JSObject> receiver = Handle<JSObject>::cast(object);
- // Fast case maps are never marked as shared.
- ASSERT(!receiver->HasFastProperties());
- // Replace the map with an identical copy that can be safely modified.
- map = Map::CopyNormalized(map, KEEP_INOBJECT_PROPERTIES,
- UNIQUE_NORMALIZED_MAP);
- receiver->GetIsolate()->counters()->normalized_maps()->Increment();
- receiver->set_map(*map);
- }
Map::UpdateCodeCache(map, name, code);
}
MaybeObject* Map::UpdateCodeCache(Name* name, Code* code) {
- ASSERT(!is_shared() || code->allowed_in_shared_map_code_cache());
-
// Allocate the code cache if not present.
if (code_cache()->IsFixedArray()) {
Object* result;
}
-bool Code::allowed_in_shared_map_code_cache() {
- return is_keyed_load_stub() || is_keyed_store_stub() ||
- (is_compare_ic_stub() &&
- ICCompareStub::CompareState(stub_info()) == CompareIC::KNOWN_OBJECT);
-}
-
-
void Code::MakeCodeAgeSequenceYoung(byte* sequence, Isolate* isolate) {
PatchPlatformCodeAge(isolate, sequence, kNoAge, NO_MARKING_PARITY);
}
inline bool marked_for_deoptimization();
inline void set_marked_for_deoptimization(bool flag);
- bool allowed_in_shared_map_code_cache();
-
// Get the safepoint entry for the given pc.
SafepointEntry GetSafepointEntry(Address pc);