[Bug 38143] IO completions cause wineserver to leak APC packets

wine-bugs at winehq.org wine-bugs at winehq.org
Thu Feb 26 05:17:42 CST 2015


https://bugs.winehq.org/show_bug.cgi?id=38143

--- Comment #7 from Alexandre Julliard <julliard at winehq.org> ---
(In reply to Dmitry Timoshkov from comment #6)
> The tests I've added clearly show that user APCs are not supposed to be
> executed during GetQueuedCompletionStatus call, so my patch is wrong in
> that regard. On the other hand it looks like the queued APCs are never
> executed (and nothing in the attached application breaks) means that
> adding an APC to the queue as a reply to APC_ASYNC_IO request and actually
> executing it wasn't tested very well (if tested at all). So it raises
> a question whether APCs should be always generated by server, or generated
> at all.

To be fully compatible it should of course only generate system APCs, but we
can't do that since we want to call heap functions and we can't do that
asynchronously.

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