src/runtime/runtime-object.cc - Issue 706243002: Avoid some unnecessary fast-properties map creations.

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Unified Diff: src/runtime/runtime-object.cc

Issue 706243002: Avoid some unnecessary fast-properties map creations. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: update tests Created 6 years, 1 month ago

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Index: src/runtime/runtime-object.cc

diff --git a/src/runtime/runtime-object.cc b/src/runtime/runtime-object.cc

index 74cb8cb29344b273fb5a9a4aba88b5b3778d18c5..5c534320bd3006436da9dec6e2137c1d9e49d0fa 100644

--- a/src/runtime/runtime-object.cc

+++ b/src/runtime/runtime-object.cc

@@ -1453,10 +1453,8 @@ RUNTIME_FUNCTION(Runtime_DefineAccessorPropertyUnchecked) {

RUNTIME_ASSERT((unchecked & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);

PropertyAttributes attr = static_cast<PropertyAttributes>(unchecked);

- bool fast = obj->HasFastProperties();

RETURN_FAILURE_ON_EXCEPTION(

isolate, JSObject::DefineAccessor(obj, name, getter, setter, attr));

- if (fast) JSObject::MigrateSlowToFast(obj, 0);

return isolate->heap()->undefined_value();

}

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