[Webkit-unassigned] [Bug 162124] op_get_by_id_with_this should use inline caching

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sat Mar 4 17:23:14 PST 2017


https://bugs.webkit.org/show_bug.cgi?id=162124

--- Comment #92 from Saam Barati <sbarati at apple.com> ---
Comment on attachment 302467
  --> https://bugs.webkit.org/attachment.cgi?id=302467
Patch for landing

View in context: https://bugs.webkit.org/attachment.cgi?id=302467&action=review

> Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp:4346
> +            jsValueResult(resultTagGPR, resultPayloadGPR, node, UseChildrenCalledExplicitly);

The assertion is because you're passing UseChildfenCalledExplicitly here. Because you're not calling use(), you should not pass this value. I think the default parameter will not pass this value.

> Source/JavaScriptCore/dfg/DFGSpeculativeJIT32_64.cpp:4366
> +            jsValueResult(resultTagGPR, resultPayloadGPR, node, UseChildrenCalledExplicitly);

Ditto

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