1 /* 2 * Copyright (C) 2010 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 #if defined(HAVE_PTHREADS) 18 #include <sys/resource.h> 19 #endif 20 21 #include <cutils/sched_policy.h> 22 #include <binder/IServiceManager.h> 23 #include <binder/IPCThreadState.h> 24 #include <binder/ProcessState.h> 25 #include <binder/IServiceManager.h> 26 #include "SurfaceFlinger.h" 27 28 using namespace android; 29 30 int main(int argc, char** argv) { 31 // When SF is launched in its own process, limit the number of 32 // binder threads to 4. 33 ProcessState::self()->setThreadPoolMaxThreadCount(4); 34 35 // start the thread pool 36 sp<ProcessState> ps(ProcessState::self()); 37 ps->startThreadPool(); 38 39 // instantiate surfaceflinger 40 sp<SurfaceFlinger> flinger = new SurfaceFlinger(); 41 42 #if defined(HAVE_PTHREADS) 43 setpriority(PRIO_PROCESS, 0, PRIORITY_URGENT_DISPLAY); 44 #endif 45 set_sched_policy(0, SP_FOREGROUND); 46 47 // initialize before clients can connect 48 flinger->init(); 49 50 // publish surface flinger 51 sp<IServiceManager> sm(defaultServiceManager()); 52 sm->addService(String16(SurfaceFlinger::getServiceName()), flinger, false); 53 54 // run in this thread 55 flinger->run(); 56 57 return 0; 58 } 59