[Webkit-unassigned] [Bug 30436] fast/css/large-list-of-rules-crash.html concatenates strings in an inefficient way

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=30436





--- Comment #3 from Yuta Kitamura <yutak at chromium.org>  2009-10-17 22:45:11 PDT ---
(In reply to comment #2)
> Can you please explain why this change is necessary?  In my measurements with
> TOT WebKit there’s approximately 10ms of difference between the two approaches,
> accounting for less than 2% of the execution time of this test.

Yes, as for JavaScriptCore, only small improvement can be observed. However,
currently debug version of V8 is hitting this problem and consuming test
cycles.

I admit the argument above is weak..., but I believe there is no need to leave
an inefficient test as is.

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