[Webkit-unassigned] [Bug 241583] Make sure WebPageProxy doesn't leak though strong references in async IPC callbacks

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=241583

--- Comment #7 from Chris Dumez <cdumez at apple.com> ---
(In reply to Yury Semikhatsky from comment #6)
> (In reply to Chris Dumez from comment #5)
> > Shouldn't sendWithAsyncReply() wake up the suspended destination WebProcess
> > until it responds? This is at least how it works for us on iOS with process
> > suspension.
> > 
> 
> I believe in https://bugs.webkit.org/show_bug.cgi?id=241353 scenario
> sendWithAsyncReply was called before the process was suspended, i.e. the
> process got suspended while there already were pending async IPC calls.

Right, on iOS, whenever we call sendWithAsyncReply(), we basically grab (and capture) a token that prevents process suspension.

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