[Webkit-unassigned] [Bug 45134] Added statistics sampling and reporting for JavaScriptCore's RegisterFile and ExecutableAllocator classes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=45134





--- Comment #9 from John Therrell <jtherrell at apple.com>  2010-09-07 21:07:22 PST ---
(In reply to comment #8)
> Created an attachment (id=66825)
 --> (https://bugs.webkit.org/attachment.cgi?id=66825) [details]
> Revised patch w/ use of Mutex in RegisterFile and runtime enabling/disabling removed

Ran performance testing to ensure patch doesn't impact JSC Performance. Here are the results:

Before patch (SunSpider run 30 times)
--------------------------------------------
Total:                 211.1ms +/- 0.4%
--------------------------------------------

After patch (SunSpider run 30 times)
--------------------------------------------
Total:                 207.5ms +/- 0.4%
--------------------------------------------

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