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RESOLVED FIXED
74244
v8 benchmark takes 12-13 million function call slow paths due to extra arguments
https://bugs.webkit.org/show_bug.cgi?id=74244
Summary
v8 benchmark takes 12-13 million function call slow paths due to extra arguments
Geoffrey Garen
Reported
2011-12-10 15:20:12 PST
v8 benchmark takes 12-13 million function call slow paths due to extra arguments
Attachments
Patch
(139.56 KB, patch)
2011-12-11 14:17 PST
,
Geoffrey Garen
fpizlo
: review+
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proposed patch, testcase, etc.
Geoffrey Garen
Comment 1
2011-12-11 14:17:30 PST
Created
attachment 118713
[details]
Patch
Oliver Hunt
Comment 2
2011-12-11 15:01:34 PST
Comment on
attachment 118713
[details]
Patch View in context:
https://bugs.webkit.org/attachment.cgi?id=118713&action=review
r=me, though it would be good to verify kraken + sunspider are okay
> Source/JavaScriptCore/interpreter/Interpreter.h:88 > - enum { MaxLargeThreadReentryDepth = 93, MaxSmallThreadReentryDepth = 32 }; > + enum { MaxLargeThreadReentryDepth = 93, MaxSmallThreadReentryDepth = 16 }; > #else > - enum { MaxLargeThreadReentryDepth = 256, MaxSmallThreadReentryDepth = 32 }; > + enum { MaxLargeThreadReentryDepth = 256, MaxSmallThreadReentryDepth = 16 };
Sadness -- we really should switch to stack size limits rather than reentry shenanigans :-/
Geoffrey Garen
Comment 3
2011-12-11 16:29:27 PST
> r=me, though it would be good to verify kraken + sunspider are okay
Neutral on Kraken+SunSpider.
> Sadness -- we really should switch to stack size limits rather than reentry shenanigans :-/
Yeah. I think we should also find the giant object(s) we're putting on the stack and put them on the heap instead.
Geoffrey Garen
Comment 4
2011-12-11 16:35:57 PST
Committed
r102545
: <
http://trac.webkit.org/changeset/102545
>
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