[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 #11 from Sihui Liu <sihui_liu at apple.com> ---
(In reply to Michael Catanzaro from comment #4)
> If we don't have a robust solution for this, then we probably need to revert
> 250678 at main "WebProcessProxy should not hold WebsiteDataStore alive when
> there is no page." Status quo is a game of whack-a-mole with web process
> leaks. :/
> 
> Except... question: if the WebsiteDataStore is alive, then is the network
> process kept alive? If that commit was fixing network process leaks, we
> don't want to trade one process leak for another.

In our current implementation, if WebsiteDataStore is alive, and it has used network process before, the network process will be kept alive. (You may check the use of m_networkProcess in WebsiteDataStore.)

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