/* * 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. */ #ifndef ANDROID_STARTBOOTANIMTHREAD_H #define ANDROID_STARTBOOTANIMTHREAD_H #include #include #include namespace android { class StartPropertySetThread : public Thread { // Boot animation is triggered via calls to "property_set()" which can block // if init's executing slow operation such as 'mount_all --late' (currently // happening 1/10th with fsck) concurrently. Running in a separate thread // allows to pursue the SurfaceFlinger's init process without blocking. // see b/34499826. // Any property_set() will block during init stage so need to be offloaded // to this thread. see b/63844978. public: explicit StartPropertySetThread(bool timestampPropertyValue); status_t Start(); private: virtual bool threadLoop(); static constexpr const char* kTimestampProperty = "service.sf.present_timestamp"; const bool mTimestampPropertyValue; }; } #endif // ANDROID_STARTBOOTANIMTHREAD_H