[sensorservice] Init batterystats service when needed (e4815952) · Commits · e / os / platform_frameworks_native

services/sensorservice/BatteryService.cpp

+15 −9

Original line number	Diff line number	Diff line
		@@ -30,12 +30,7 @@
		namespace android {
		// ---------------------------------------------------------------------------

		BatteryService::BatteryService() {
		const sp<IServiceManager> sm(defaultServiceManager());
		if (sm != NULL) {
		const String16 name("batterystats");
		mBatteryStatService = interface_cast<IBatteryStats>(sm->getService(name));
		}
		BatteryService::BatteryService() : mBatteryStatService(nullptr) {
		}

		bool BatteryService::addSensor(uid_t uid, int handle) {
		@@ -61,7 +56,7 @@ bool BatteryService::removeSensor(uid_t uid, int handle) {


		void BatteryService::enableSensorImpl(uid_t uid, int handle) {
		if (mBatteryStatService != 0) {
		if (checkService()) {
		if (addSensor(uid, handle)) {
		int64_t identity = IPCThreadState::self()->clearCallingIdentity();
		mBatteryStatService->noteStartSensor(uid, handle);
		@@ -70,7 +65,7 @@ void BatteryService::enableSensorImpl(uid_t uid, int handle) {
		}
		}
		void BatteryService::disableSensorImpl(uid_t uid, int handle) {
		if (mBatteryStatService != 0) {
		if (checkService()) {
		if (removeSensor(uid, handle)) {
		int64_t identity = IPCThreadState::self()->clearCallingIdentity();
		mBatteryStatService->noteStopSensor(uid, handle);
		@@ -80,7 +75,7 @@ void BatteryService::disableSensorImpl(uid_t uid, int handle) {
		}

		void BatteryService::cleanupImpl(uid_t uid) {
		if (mBatteryStatService != 0) {
		if (checkService()) {
		Mutex::Autolock _l(mActivationsLock);
		int64_t identity = IPCThreadState::self()->clearCallingIdentity();
		for (size_t i=0 ; i<mActivations.size() ; i++) {
		@@ -95,6 +90,17 @@ void BatteryService::cleanupImpl(uid_t uid) {
		}
		}

		bool BatteryService::checkService() {
		if (mBatteryStatService == nullptr) {
		const sp<IServiceManager> sm(defaultServiceManager());
		if (sm != NULL) {
		const String16 name("batterystats");
		mBatteryStatService = interface_cast<IBatteryStats>(sm->getService(name));
		}
		}
		return mBatteryStatService != nullptr;
		}

		ANDROID_SINGLETON_STATIC_INSTANCE(BatteryService)

		// ---------------------------------------------------------------------------

services/sensorservice/BatteryService.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ class BatteryService : public Singleton<BatteryService> {
		SortedVector<Info> mActivations;
		bool addSensor(uid_t uid, int handle);
		bool removeSensor(uid_t uid, int handle);
		bool checkService();

		public:
		static void enableSensor(uid_t uid, int handle) {