a4e19521ac
While currently untested, this should allow to move the BuffereQueue in the consumer process and have everything work as usual. Bug: 9265647 Change-Id: I9ca8f099f7c65b9a27b7e7a3643b46d1b58eacfc
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include "SurfaceFlinger.h"
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#include "SurfaceTextureLayer.h"
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namespace android {
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// ---------------------------------------------------------------------------
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SurfaceTextureLayer::SurfaceTextureLayer(const sp<SurfaceFlinger>& flinger)
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: BufferQueue(), flinger(flinger) {
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}
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SurfaceTextureLayer::~SurfaceTextureLayer() {
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// remove ourselves from SurfaceFlinger's list. We do this asynchronously
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// because we don't know where this dtor is called from, it could be
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// called with the mStateLock held, leading to a dead-lock (it actually
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// happens).
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class MessageCleanUpList : public MessageBase {
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sp<SurfaceFlinger> flinger;
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wp<IBinder> gbp;
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public:
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MessageCleanUpList(const sp<SurfaceFlinger>& flinger, const wp<IBinder>& gbp)
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: flinger(flinger), gbp(gbp) { }
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virtual bool handler() {
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Mutex::Autolock _l(flinger->mStateLock);
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flinger->mGraphicBufferProducerList.remove(gbp);
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return true;
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}
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};
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flinger->postMessageAsync(
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new MessageCleanUpList(flinger, static_cast<BnGraphicBufferProducer*>(this)) );
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}
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// ---------------------------------------------------------------------------
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}; // namespace android
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