[Webkit-unassigned] [Bug 223489] Async Clipboard read prevents WebRTC IOSurfaces from being released

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=223489

--- Comment #4 from Wenson Hsieh <wenson_hsieh at apple.com> ---
(In reply to youenn fablet from comment #3)
> @wenson, do you know what is happening.
> Even if clipboard is blocking the main thread, I would not expect IOSurfaces
> to be kept in a queue.

Unfortunately, I don't know why this would cause IOSurfaces to remain alive. I thought it might've just been a byproduct of hanging the web process' main thread...

I'm curious if this still reproduces if we simply busy loop for a few seconds or so (in lieu of using the clipboard API).

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