[Webkit-unassigned] [Bug 129758] REGRESSION: js/dom/create-lots-of-workers.html frequently crashes (sometimes in js/dom/cross-frame-bad-time.html)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=129758





--- Comment #1 from Mark Hahnenberg <mhahnenberg at apple.com>  2014-03-05 15:30:39 PST ---
(In reply to comment #0)
> js/dom/create-lots-of-workers.html frequently crashes, spawning an extreme number of threads. This is sometimes reported for this tests, and sometimes for the next one, js/dom/cross-frame-bad-time.html.
> 
> There are only 100 workers, but >2000 threads: <http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r165119%20(13072)/js/dom/cross-frame-bad-time-crash-log.txt>.

I count at least 261 workers in the crash log, but you're right, this is a little crazy. We spawn ~6 GC threads and 1 block freeing thread per VM (along with the main worker thread).

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