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
main(int argc,char ** argv)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