already_AddRefed<layers::SharedSurfaceTextureClient>
SurfaceFactory::NewTexClient(const gfx::IntSize& size)
{
while (!mRecycleFreePool.empty()) {
RefPtr<layers::SharedSurfaceTextureClient> cur = mRecycleFreePool.front();
mRecycleFreePool.pop();
if (cur->Surf()->mSize == size) {
return cur.forget();
}
StopRecycling(cur);
}
UniquePtr<SharedSurface> surf = Move(CreateShared(size));
if (!surf)
return nullptr;
RefPtr<layers::SharedSurfaceTextureClient> ret;
ret = new layers::SharedSurfaceTextureClient(mAllocator, mFlags, Move(surf), this);
StartRecycling(ret);
return ret.forget();
}
SurfaceFactory::~SurfaceFactory()
{
while (!mRecycleTotalPool.empty()) {
StopRecycling(*mRecycleTotalPool.begin());
}
MOZ_RELEASE_ASSERT(mRecycleTotalPool.empty());
// If we mRecycleFreePool.clear() before StopRecycling(), we may try to recycle it,
// fail, call StopRecycling(), then return here and call it again.
mRecycleFreePool.clear();
}
SurfaceFactory::~SurfaceFactory()
{
while (!mRecycleTotalPool.empty()) {
RefPtr<layers::SharedSurfaceTextureClient> tex = *mRecycleTotalPool.begin();
StopRecycling(tex);
tex->CancelWaitForRecycle();
}
MOZ_RELEASE_ASSERT(mRecycleTotalPool.empty(),"GFX: Surface recycle pool not empty.");
// If we mRecycleFreePool.clear() before StopRecycling(), we may try to recycle it,
// fail, call StopRecycling(), then return here and call it again.
mRecycleFreePool.clear();
}
