From 99718b95a83de42b00157e8691e895442606b2ff Mon Sep 17 00:00:00 2001 From: "jkummerow@chromium.org" Date: Wed, 18 Jan 2012 13:15:22 +0000 Subject: [PATCH] Immediately use the generic stub when storing into COW arrays Review URL: https://chromiumcodereview.appspot.com/9254005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- src/ic.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/ic.cc b/src/ic.cc index 9024605..1026f6d 100644 --- a/src/ic.cc +++ b/src/ic.cc @@ -1,4 +1,4 @@ -// Copyright 2011 the V8 project authors. All rights reserved. +// Copyright 2012 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: @@ -1677,6 +1677,9 @@ MaybeObject* KeyedStoreIC::Store(State state, if (receiver->elements()->map() == isolate()->heap()->non_strict_arguments_elements_map()) { stub = non_strict_arguments_stub(); + } else if (receiver->elements()->map() == + isolate()->heap()->fixed_cow_array_map()) { + // Do nothing, just keep the generic stub. } else if (!force_generic) { if (key->IsSmi() && (target() != *non_strict_arguments_stub())) { StubKind stub_kind = STORE_NO_TRANSITION; -- 2.7.4