add system services
1. add ACTIVITY_SERVICE
frameworks/base/services/core/java/com/android/server/am/ActivityManagerService.java
public void setSystemProcess() {
try {
ServiceManager.addService(Context.ACTIVITY_SERVICE, this, /* allowIsolated= */ true,
DUMP_FLAG_PRIORITY_CRITICAL | DUMP_FLAG_PRIORITY_NORMAL | DUMP_FLAG_PROTO);
ServiceManager.addService(ProcessStats.SERVICE_NAME, mProcessStats);
ServiceManager.addService("meminfo", new MemBinder(this), /* allowIsolated= */ false,
DUMP_FLAG_PRIORITY_HIGH);
ServiceManager.addService("gfxinfo", new GraphicsBinder(this));
ServiceManager.addService("dbinfo", new DbBinder(this));
if (MONITOR_CPU_USAGE) {
ServiceManager.addService("cpuinfo", new CpuBinder(this),
/* allowIsolated= */ false, DUMP_FLAG_PRIORITY_CRITICAL);
}
ServiceManager.addService("permission", new PermissionController(this));
ServiceManager.addService("processinfo", new ProcessInfoService(this));
...
2. add TV_INPUT_SERVICE
frameworks/base/services/core/java/com/android/server/tv/TvInputManagerService.java
@Override
public void onStart() {
publishBinderService(Context.TV_INPUT_SERVICE, new BinderService());
}
3.
frameworks/base/services/java/com/android/server/SystemService.java
private void run() {
try {
traceBeginAndSlog("StartServices");
startBootstrapServices();
startCoreServices();
startOtherServices();
...
private void startOtherServices() {
try {
networkManagement = NetworkManagementService.create(context);
ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement);
try {
networkStats = NetworkStatsService.create(context, networkManagement);
ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats);
try {
networkPolicy = new NetworkPolicyManagerService(context, mActivityManagerService,
networkManagement);
ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy);