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oliver@apple.com authored
IE Web Workers demo crashes in JSC::SlotVisitor::visitChildren() https://bugs.webkit.org/show_bug.cgi?id=63732 Reviewed by Gavin Barraclough. Initialise the memory at the head of the new storage so that GC is safe if triggered by reportExtraMemoryCost. * runtime/JSArray.cpp: (JSC::JSArray::increaseVectorPrefixLength): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@90282 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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