src/stub-cache.cc - Issue 184453003: Allow objects with "" properties to stay fast.

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Unified Diff: src/stub-cache.cc

Issue 184453003: Allow objects with "" properties to stay fast. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 10 months ago

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Index: src/stub-cache.cc

diff --git a/src/stub-cache.cc b/src/stub-cache.cc

index f23e5aaeb355d167790e6a22369d5b2b80db23ff..64d7d65d028ef3b6c027fafe43acab89686a8668 100644

--- a/src/stub-cache.cc

+++ b/src/stub-cache.cc

@@ -179,7 +179,7 @@ Handle<Code> StubCache::ComputeLoadNonexistent(Handle<Name> name,

// therefore the stub will be specific to the name.

Handle<Map> current_map = stub_holder;

Handle<Name> cache_name = current_map->is_dictionary_map()

- ? name : Handle<Name>::cast(isolate()->factory()->empty_string());

+ ? name : Handle<Name>::cast(isolate()->factory()->nonexistent_symbol());

Handle<Object> next(current_map->prototype(), isolate());

Handle<JSObject> last = Handle<JSObject>::null();

while (!next->IsNull()) {

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