Pipe the packageName of the application from the java layer to SensorService. (88445990) · Commits · e / os / android_frameworks_base

core/java/android/hardware/SystemSensorManager.java

+15 −12

Original line number	Diff line number	Diff line
		@@ -54,11 +54,13 @@ public class SystemSensorManager extends SensorManager {
		// Looper associated with the context in which this instance was created.
		private final Looper mMainLooper;
		private final int mTargetSdkLevel;
		private final String mPackageName;

		/** {@hide} */
		public SystemSensorManager(Context context, Looper mainLooper) {
		mMainLooper = mainLooper;
		mTargetSdkLevel = context.getApplicationInfo().targetSdkVersion;
		mPackageName = context.getPackageName();
		synchronized(sSensorModuleLock) {
		if (!sSensorModuleInitialized) {
		sSensorModuleInitialized = true;
		@@ -117,14 +119,14 @@ public class SystemSensorManager extends SensorManager {
		if (queue == null) {
		Looper looper = (handler != null) ? handler.getLooper() : mMainLooper;
		queue = new SensorEventQueue(listener, looper, this);
		if (!queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags)) {
		if (!queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs)) {
		queue.dispose();
		return false;
		}
		mSensorListeners.put(listener, queue);
		return true;
		} else {
		return queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags);
		return queue.addSensor(sensor, delayUs, maxBatchReportLatencyUs);
		}
		}
		}
		@@ -165,14 +167,14 @@ public class SystemSensorManager extends SensorManager {
		TriggerEventQueue queue = mTriggerListeners.get(listener);
		if (queue == null) {
		queue = new TriggerEventQueue(listener, mMainLooper, this);
		if (!queue.addSensor(sensor, 0, 0, 0)) {
		if (!queue.addSensor(sensor, 0, 0)) {
		queue.dispose();
		return false;
		}
		mTriggerListeners.put(listener, queue);
		return true;
		} else {
		return queue.addSensor(sensor, 0, 0, 0);
		return queue.addSensor(sensor, 0, 0);
		}
		}
		}
		@@ -223,9 +225,9 @@ public class SystemSensorManager extends SensorManager {
		*/
		private static abstract class BaseEventQueue {
		private native long nativeInitBaseEventQueue(BaseEventQueue eventQ, MessageQueue msgQ,
		float[] scratch);
		float[] scratch, String packageName);
		private static native int nativeEnableSensor(long eventQ, int handle, int rateUs,
		int maxBatchReportLatencyUs, int reservedFlags);
		int maxBatchReportLatencyUs);
		private static native int nativeDisableSensor(long eventQ, int handle);
		private static native void nativeDestroySensorEventQueue(long eventQ);
		private static native int nativeFlushSensor(long eventQ);
		@@ -238,7 +240,8 @@ public class SystemSensorManager extends SensorManager {
		protected final SystemSensorManager mManager;

		BaseEventQueue(Looper looper, SystemSensorManager manager) {
		nSensorEventQueue = nativeInitBaseEventQueue(this, looper.getQueue(), mScratch);
		nSensorEventQueue = nativeInitBaseEventQueue(this, looper.getQueue(), mScratch,
		manager.mPackageName);
		mCloseGuard.open("dispose");
		mManager = manager;
		}
		@@ -248,7 +251,7 @@ public class SystemSensorManager extends SensorManager {
		}

		public boolean addSensor(
		Sensor sensor, int delayUs, int maxBatchReportLatencyUs, int reservedFlags) {
		Sensor sensor, int delayUs, int maxBatchReportLatencyUs) {
		// Check if already present.
		int handle = sensor.getHandle();
		if (mActiveSensors.get(handle)) return false;
		@@ -256,10 +259,10 @@ public class SystemSensorManager extends SensorManager {
		// Get ready to receive events before calling enable.
		mActiveSensors.put(handle, true);
		addSensorEvent(sensor);
		if (enableSensor(sensor, delayUs, maxBatchReportLatencyUs, reservedFlags) != 0) {
		if (enableSensor(sensor, delayUs, maxBatchReportLatencyUs) != 0) {
		// Try continuous mode if batching fails.
		if (maxBatchReportLatencyUs == 0 \|\|
		maxBatchReportLatencyUs > 0 && enableSensor(sensor, delayUs, 0, 0) != 0) {
		maxBatchReportLatencyUs > 0 && enableSensor(sensor, delayUs, 0) != 0) {
		removeSensor(sensor, false);
		return false;
		}
		@@ -328,11 +331,11 @@ public class SystemSensorManager extends SensorManager {
		}

		private int enableSensor(
		Sensor sensor, int rateUs, int maxBatchReportLatencyUs, int reservedFlags) {
		Sensor sensor, int rateUs, int maxBatchReportLatencyUs) {
		if (nSensorEventQueue == 0) throw new NullPointerException();
		if (sensor == null) throw new NullPointerException();
		return nativeEnableSensor(nSensorEventQueue, sensor.getHandle(), rateUs,
		maxBatchReportLatencyUs, reservedFlags);
		maxBatchReportLatencyUs);
		}

		private int disableSensor(Sensor sensor) {

core/jni/android_hardware_SensorManager.cpp

+16 −7

Original line number	Diff line number	Diff line
		@@ -18,6 +18,8 @@

		#include <map>

		#include <ScopedUtfChars.h>

		#include <utils/Log.h>
		#include <utils/Looper.h>

		@@ -99,6 +101,9 @@ public:
		if (string1 == NULL) {
		return string2 != NULL;
		}
		if (string2 == NULL) {
		return false;
		}
		return string1->compare(*string2) < 0;
		}
		};
		@@ -264,9 +269,12 @@ private:
		}
		};

		static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jobject eventQ, jobject msgQ, jfloatArray scratch) {
		static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jobject eventQ, jobject msgQ,
		jfloatArray scratch, jstring packageName) {
		SensorManager& mgr(SensorManager::getInstance());
		sp<SensorEventQueue> queue(mgr.createEventQueue());
		ScopedUtfChars packageUtf(env, packageName);
		String8 clientName(packageUtf.c_str());
		sp<SensorEventQueue> queue(mgr.createEventQueue(clientName));

		sp<MessageQueue> messageQueue = android_os_MessageQueue_getMessageQueue(env, msgQ);
		if (messageQueue == NULL) {
		@@ -280,10 +288,11 @@ static jlong nativeInitSensorEventQueue(JNIEnv *env, jclass clazz, jobject event
		}

		static jint nativeEnableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle, jint rate_us,
		jint maxBatchReportLatency, jint reservedFlags) {
		jint maxBatchReportLatency) {
		sp<Receiver> receiver(reinterpret_cast<Receiver *>(eventQ));

		return receiver->getSensorEventQueue()->enableSensor(handle, rate_us, maxBatchReportLatency,
		reservedFlags);
		0);
		}

		static jint nativeDisableSensor(JNIEnv *env, jclass clazz, jlong eventQ, jint handle) {
		@@ -316,11 +325,11 @@ static JNINativeMethod gSystemSensorManagerMethods[] = {

		static JNINativeMethod gBaseEventQueueMethods[] = {
		{"nativeInitBaseEventQueue",
		"(Landroid/hardware/SystemSensorManager$BaseEventQueue;Landroid/os/MessageQueue;[F)J",
		"(Landroid/hardware/SystemSensorManager$BaseEventQueue;Landroid/os/MessageQueue;[FLjava/lang/String;)J",
		(void*)nativeInitSensorEventQueue },

		{"nativeEnableSensor",
		"(JIIII)I",
		"(JIII)I",
		(void*)nativeEnableSensor },

		{"nativeDisableSensor",