From 606c996a67618a24e8beef54542ffbe75f504d51 Mon Sep 17 00:00:00 2001 From: "jkummerow@chromium.org" Date: Thu, 19 Jan 2012 14:58:54 +0000 Subject: [PATCH] Revert "Immediately use the generic stub when storing into COW arrays" Due to unexpected performance implications. This reverts r10429. Review URL: https://chromiumcodereview.appspot.com/9150032 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10444 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- src/ic.cc | 3 --- 1 file changed, 3 deletions(-) diff --git a/src/ic.cc b/src/ic.cc index 1026f6d40f..4361ba2ee0 100644 --- a/src/ic.cc +++ b/src/ic.cc @@ -1677,9 +1677,6 @@ 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;