src/runtime/runtime-object.cc - Issue 714883003: Reland "Avoid some unnecessary fast-properties map creations."

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

Issue 714883003: Reland "Avoid some unnecessary fast-properties map creations." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: fix 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 b2a736d7a5bb41e07532366ac815da3693bcbace..524c88451dad3e773ab20065e03e083ed5c8a89b 100644

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

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

@@ -1455,10 +1455,8 @@ 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, "RuntimeDefineAccessor");

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

}

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