src/objects.cc - Issue 1417063011: [runtime] support new Proxy() instead of Proxy.create and install getPrototypeOf trap

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Unified Diff: src/objects.cc

Issue 1417063011: [runtime] support new Proxy() instead of Proxy.create and install getPrototypeOf trap (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 1 month ago

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Index: src/objects.cc

diff --git a/src/objects.cc b/src/objects.cc

index cc6ae919a8a37927b840575a8ed9235b571bbdfb..f9d4339e76037db099b9096e664a3ce5dccb64ed 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -8061,9 +8061,10 @@ Handle<Map> Map::CopyDropDescriptors(Handle<Map> map) {

Handle<Map> result = RawCopy(map, map->instance_size());

// Please note instance_type and instance_size are set when allocated.

- result->SetInObjectProperties(map->GetInObjectProperties());

- result->set_unused_property_fields(map->unused_property_fields());

+ if (map->IsJSObjectMap()) {

Camillo Bruni 2015/11/11 12:38:21 Probably should only allow this during bootstrappi

+ result->SetInObjectProperties(map->GetInObjectProperties());

+ result->set_unused_property_fields(map->unused_property_fields());

+ }

result->ClearCodeCache(map->GetHeap());

map->NotifyLeafMapLayoutChange();

return result;

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