platform_frameworks_base/libs/hwui/ProfileDataContainer.h

57 lines
1.6 KiB
C++

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "ProfileData.h"
#include "utils/Macros.h"
#include <mutex>
#include <utils/Mutex.h>
namespace android {
namespace uirenderer {
class ProfileDataContainer {
PREVENT_COPY_AND_ASSIGN(ProfileDataContainer);
public:
explicit ProfileDataContainer(std::mutex& jankDataMutex)
: mData(new ProfileData()), mJankDataMutex(jankDataMutex) {}
~ProfileDataContainer() { freeData(); }
void rotateStorage();
void switchStorageToAshmem(int ashmemfd);
ProfileData* get() NO_THREAD_SAFETY_ANALYSIS { return mData; }
ProfileData* operator->() NO_THREAD_SAFETY_ANALYSIS { return mData; }
std::mutex& getDataMutex() { return mJankDataMutex; }
private:
void freeData();
// By default this will use malloc memory. It may be moved later to ashmem
// if there is shared space for it and a request comes in to do that.
ProfileData* mData GUARDED_BY(mJankDataMutex);
bool mIsMapped = false;
std::mutex& mJankDataMutex;
};
} /* namespace uirenderer */
} /* namespace android */