| Wei Wang | b254fa3 | 2017-01-31 17:43:23 -0800 | [diff] [blame] | 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 | #ifndef ANDROID_STARTBOOTANIMTHREAD_H | 
|  | 18 | #define ANDROID_STARTBOOTANIMTHREAD_H | 
|  | 19 |  | 
|  | 20 | #include <stddef.h> | 
|  | 21 |  | 
|  | 22 | #include <utils/Mutex.h> | 
|  | 23 | #include <utils/Thread.h> | 
|  | 24 |  | 
|  | 25 | namespace android { | 
|  | 26 |  | 
|  | 27 | class StartBootAnimThread : public Thread { | 
|  | 28 | // Boot animation is triggered via calls to "property_set()" which can block | 
|  | 29 | // if init's executing slow operation such as 'mount_all --late' (currently | 
|  | 30 | // happening 1/10th with fsck)  concurrently. Running in a separate thread | 
|  | 31 | // allows to pursue the SurfaceFlinger's init process without blocking. | 
|  | 32 | // see b/34499826. | 
|  | 33 | public: | 
|  | 34 | StartBootAnimThread(); | 
|  | 35 | status_t Start(); | 
|  | 36 | private: | 
|  | 37 | virtual bool threadLoop(); | 
|  | 38 | }; | 
|  | 39 |  | 
|  | 40 | } | 
|  | 41 |  | 
|  | 42 | #endif // ANDROID_STARTBOOTANIMTHREAD_H |