1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "ProfileData.h" 20 #include "utils/Macros.h" 21 22 #include <mutex> 23 #include <utils/Mutex.h> 24 25 namespace android { 26 namespace uirenderer { 27 28 class ProfileDataContainer { 29 PREVENT_COPY_AND_ASSIGN(ProfileDataContainer); 30 31 public: ProfileDataContainer(std::mutex & jankDataMutex)32 explicit ProfileDataContainer(std::mutex& jankDataMutex) 33 : mData(new ProfileData()), mJankDataMutex(jankDataMutex) {} 34 ~ProfileDataContainer()35 ~ProfileDataContainer() { freeData(); } 36 37 void rotateStorage(); 38 void switchStorageToAshmem(int ashmemfd); 39 get()40 ProfileData* get() NO_THREAD_SAFETY_ANALYSIS { return mData; } 41 42 ProfileData* operator->() NO_THREAD_SAFETY_ANALYSIS { return mData; } 43 getDataMutex()44 std::mutex& getDataMutex() { return mJankDataMutex; } 45 46 private: 47 void freeData(); 48 49 // By default this will use malloc memory. It may be moved later to ashmem 50 // if there is shared space for it and a request comes in to do that. 51 ProfileData* mData GUARDED_BY(mJankDataMutex); 52 bool mIsMapped = false; 53 std::mutex& mJankDataMutex; 54 }; 55 56 } /* namespace uirenderer */ 57 } /* namespace android */