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Bug 774388 - Patch 8: Avoid a deadlock between shutdown of CompositorParent and of CompositorThreadHolder - r=mattwoodrow

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This commit is contained in:
Benoit Jacob 2014-07-03 14:53:29 -04:00
parent fc31fa9ac1
commit ed54a8ae99
2 changed files with 5 additions and 2 deletions
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3
gfx/layers/ipc/CompositorParent.cpp
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@ -321,9 +321,10 @@ CompositorParent::RecvWillStop()
return true;
}
static void DeferredDeleteCompositorParentOnMainThread(CompositorParent* aNowReadyToDie)
void DeferredDeleteCompositorParentOnMainThread(CompositorParent* aNowReadyToDie)
{
MOZ_ASSERT(NS_IsMainThread());
aNowReadyToDie->mCompositorThreadHolder = nullptr;
aNowReadyToDie->Release();
}

4
gfx/layers/ipc/CompositorParent.h
View File

@ -311,9 +311,11 @@ protected:
nsRefPtr<APZCTreeManager> mApzcTreeManager;
const nsRefPtr<CompositorThreadHolder> mCompositorThreadHolder;
nsRefPtr<CompositorThreadHolder> mCompositorThreadHolder;
DISALLOW_EVIL_CONSTRUCTORS(CompositorParent);
friend void DeferredDeleteCompositorParentOnMainThread(CompositorParent* aNowReadyToDie);
};
} // layers