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