1bcacfdcab
Test: No code changes, just ran through clang-format Change-Id: Id23aa4ec7eebc0446fe3a30260f33e7fd455bb8c
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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* Copyright (C) 2013 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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#ifndef ANDROID_HWUI_BARRIER_H
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#define ANDROID_HWUI_BARRIER_H
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#include <utils/Condition.h>
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namespace android {
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namespace uirenderer {
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class Barrier {
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public:
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explicit Barrier(Condition::WakeUpType type = Condition::WAKE_UP_ALL)
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: mType(type), mOpened(false) {}
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~Barrier() {}
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void open() {
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Mutex::Autolock l(mLock);
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mOpened = true;
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mCondition.signal(mType);
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}
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void wait() const {
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Mutex::Autolock l(mLock);
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while (!mOpened) {
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mCondition.wait(mLock);
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}
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}
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private:
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Condition::WakeUpType mType;
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volatile bool mOpened;
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mutable Mutex mLock;
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mutable Condition mCondition;
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};
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}; // namespace uirenderer
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}; // namespace android
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#endif // ANDROID_HWUI_BARRIER_H
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