[Webkit-unassigned] [Bug 218840] REGRESSION(r269701): inspector/console/webcore-logging.html is crashing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=218840

--- Comment #5 from Brian Burg <bburg at apple.com> ---
(In reply to Brian Burg from comment #4)
> Analysis:
> 
> Test.html finishes loading. Our load event listener calls
> InspectorFrontendHost::loaded() which makes the  inspector focus, which
> makes the webpage window unfocus and resign first responder. This causes
> style recalc, and we have sync instrumentation underneath it (this should
> really be more async btw). The instrumentation generates an event to be
> dispatched to the frontend. The dispatcher hasn't been told that the window
> is loaded yet under InspectorFrontendHost::frontendLoaded. It's not safe to
> eval scripts due to the sync style recalc upthread, so the dispatcher
> suspends and tries again on another run loop turn.

And the crash is due to an ASSERT(m_frontendLoaded) failing.

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