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Fix Kraken regression due to optimistic monomorphic element transitions

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10539141

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@11807 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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dannoc authored and piscisaureus committed Jun 14, 2012
1 parent c231321 commit 00247d53db6896d5463ec8792ed9431b25915938
Showing with 1 addition and 1 deletion.
  1. +1 −1 deps/v8/src/ic.cc
@@ -1602,7 +1602,7 @@ Handle<Code> KeyedIC::ComputeStub(Handle<JSObject> receiver,
monomorphic = true;
} else {
GetReceiverMapsForStub(Handle<Code>(target()), &target_receiver_maps);
if (ic_state == MONOMORPHIC && is_transition_stub) {
if (ic_state == MONOMORPHIC && (is_transition_stub || stub_kind == LOAD)) {
// The first time a receiver is seen that is a transitioned version of the
// previous monomorphic receiver type, assume the new ElementsKind is the
// monomorphic type. This benefits global arrays that only transition

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