[Webkit-unassigned] [Bug 167856] [JSC] Add fast BytecodeGraph construction mode

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Feb 5 12:29:46 PST 2017


--- Comment #3 from Saam Barati <sbarati at apple.com> ---
(In reply to comment #2)
> (In reply to comment #1)
> > This would be cool. What's your plan here to make it faster?
> Do not collect BytecodeBasicBlock::m_offsets. Sometimes we do not need this
> information.
> I think this reduces memory allocation if the basic block is super large.
> Like, kraken's data initialization.

Nice! I measured that it took something like 3-5ms to run the algorithm on the huge program code block from ai-astart. So any improvement for this would be awesome.

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