[Webkit-unassigned] [Bug 57090] Simplifying Worker termination sequence (removing unnecessary mutex)
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Mar 29 21:38:12 PDT 2011
https://bugs.webkit.org/show_bug.cgi?id=57090
--- Comment #6 from Alexey Proskuryakov <ap at webkit.org> 2011-03-29 21:38:12 PST ---
> This will eventually (so no locking needed) propagate to the worker thread and raise termination exception.
Did you check svn history for the lock around m_executionForbidden? I vaguely recall thinking the same when introducing it originally, but then there was a specific race condition that made the lock in WorkerScriptController::evaluate necessary.
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