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ggaren@apple.com authored
2008-07-08 Geoffrey Garen <ggaren@apple.com> Reviewed by Oliver Hunt. Added support for checking if an object has custom properties in its property map. WebCore uses this to optimize marking DOM wrappers. WebCore: 2008-07-08 Geoffrey Garen <ggaren@apple.com> Reviewed by Oliver Hunt. Only artificially mark JS DOM wrappers if they have custom properties. 21X speedup on http://nerget.com/jstests/dom-mandelbrot.html. No, that is not a typo. * bindings/js/JSDOMBinding.cpp: (WebCore::ScriptInterpreter::markDOMNodesForDocument): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@35068 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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