src/objects.cc - Issue 183193003: Fix putting of prototype transitions. The length is also subject to GC, just like entry.

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Unified Diff: src/objects.cc

Issue 183193003: Fix putting of prototype transitions. The length is also subject to GC, just like entry. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Adding test Created 6 years, 10 months ago

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Index: src/objects.cc

diff --git a/src/objects.cc b/src/objects.cc

index 1d7c6726e68199946c951c41d723ebb4121ae8ef..aa6e2808b46d283c5178cbff07f05da6db8ebdbd 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -11559,7 +11559,7 @@ Handle<Map> Map::PutPrototypeTransition(Handle<Map> map,

cache->set(entry + kProtoTransitionPrototypeOffset, *prototype);

cache->set(entry + kProtoTransitionMapOffset, *target_map);

- map->SetNumberOfProtoTransitions(transitions);

+ map->SetNumberOfProtoTransitions(last + 1);

return map;

}

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