frameworks/base: activity pause/stop event triggers (4ea9a4ec) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ActivityTrigger.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -88,8 +88,28 @@ public class ActivityTrigger
		native_at_resumeActivity(activity);
		}

		public void activityPauseTrigger(Intent intent, ActivityInfo acInfo, ApplicationInfo appInfo) {
		ComponentName cn = intent.getComponent();
		String activity = null;
		Log.d(TAG, "ActivityTrigger activityPauseTrigger ");
		if (null != cn && null != appInfo)
		activity = cn.flattenToString() + "/" + appInfo.versionCode;
		native_at_pauseActivity(activity);
		}

		public void activityStopTrigger(Intent intent, ActivityInfo acInfo, ApplicationInfo appInfo) {
		ComponentName cn = intent.getComponent();
		String activity = null;
		Log.d(TAG, "ActivityTrigger activityStopTrigger ");
		if (null != cn && null != appInfo)
		activity = cn.flattenToString() + "/" + appInfo.versionCode;
		native_at_stopActivity(activity);
		}

		private native int native_at_startActivity(String activity, int flags);
		private native void native_at_resumeActivity(String activity);
		private native void native_at_pauseActivity(String activity);
		private native void native_at_stopActivity(String activity);
		private native void native_at_deinit();
		private native void native_at_startProcessActivity(String process, int pid);
		}

core/jni/com_android_internal_app_ActivityTrigger.cpp

+54 −4

Original line number	Diff line number	Diff line
		@@ -54,6 +54,8 @@ typedef struct dlLibHandler {
		void *dlhandle;
		void (startActivity)(const char , int *);
		void (resumeActivity)(const char );
		void (pauseActivity)(const char );
		void (stopActivity)(const char );
		void (*init)(void);
		void (*deinit)(void);
		void (startProcessActivity)(const char , int);
		@@ -65,12 +67,13 @@ typedef struct dlLibHandler {
		* library -both handlers for Start and Resume events.
		*/
		static dlLibHandler mDlLibHandlers[] = {
		{NULL, NULL, NULL, NULL, NULL, NULL,
		{NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
		"ro.vendor.at_library"},
		{NULL, NULL, NULL, NULL, NULL, NULL,
		"ro.vendor.gt_library"}
		{NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
		"ro.vendor.gt_library"},
		};

		static size_t gTotalNumLibs = 0;
		// ----------------------------------------------------------------------------

		static void
		@@ -81,7 +84,7 @@ com_android_internal_app_ActivityTrigger_native_at_init()
		bool errored = false;
		size_t numlibs = 0;

		numlibs = sizeof (mDlLibHandlers) / sizeof (*mDlLibHandlers);
		gTotalNumLibs = numlibs = sizeof (mDlLibHandlers) / sizeof (*mDlLibHandlers);

		for(size_t i = 0; i < numlibs; i++) {
		errored = false;
		@@ -115,6 +118,18 @@ com_android_internal_app_ActivityTrigger_native_at_init()
		errored = true;
		}
		}
		if (!errored) {
		(void *) (&mDlLibHandlers[i].pauseActivity) = dlsym(mDlLibHandlers[i].dlhandle, "activity_trigger_pause");
		if ((rc = dlerror()) != NULL) {
		errored = true;
		}
		}
		if (!errored) {
		(void *) (&mDlLibHandlers[i].stopActivity) = dlsym(mDlLibHandlers[i].dlhandle, "activity_trigger_stop");
		if ((rc = dlerror()) != NULL) {
		errored = true;
		}
		}
		if (!errored) {
		(void *) (&mDlLibHandlers[i].init) = dlsym(mDlLibHandlers[i].dlhandle, "activity_trigger_init");
		if ((rc = dlerror()) != NULL) {
		@@ -131,11 +146,14 @@ com_android_internal_app_ActivityTrigger_native_at_init()
		if (errored) {
		mDlLibHandlers[i].startActivity = NULL;
		mDlLibHandlers[i].resumeActivity = NULL;
		mDlLibHandlers[i].pauseActivity = NULL;
		mDlLibHandlers[i].stopActivity = NULL;
		mDlLibHandlers[i].startProcessActivity = NULL;
		if (mDlLibHandlers[i].dlhandle) {
		dlclose(mDlLibHandlers[i].dlhandle);
		mDlLibHandlers[i].dlhandle = NULL;
		}
		gTotalNumLibs = 0;
		} else {
		(*mDlLibHandlers[i].init)();
		}
		@@ -151,6 +169,8 @@ com_android_internal_app_ActivityTrigger_native_at_deinit(JNIEnv *env, jobject c
		if (mDlLibHandlers[i].dlhandle) {
		mDlLibHandlers[i].startActivity = NULL;
		mDlLibHandlers[i].resumeActivity = NULL;
		mDlLibHandlers[i].pauseActivity = NULL;
		mDlLibHandlers[i].stopActivity = NULL;
		mDlLibHandlers[i].startProcessActivity = NULL;

		(void *) (&mDlLibHandlers[i].deinit) = dlsym(mDlLibHandlers[i].dlhandle, "activity_trigger_deinit");
		@@ -162,6 +182,7 @@ com_android_internal_app_ActivityTrigger_native_at_deinit(JNIEnv *env, jobject c
		mDlLibHandlers[i].dlhandle = NULL;
		}
		}
		gTotalNumLibs = 0;
		}

		static void
		@@ -210,11 +231,40 @@ com_android_internal_app_ActivityTrigger_native_at_resumeActivity(JNIEnv *env, j
		}
		}

		static void
		com_android_internal_app_ActivityTrigger_native_at_pauseActivity(JNIEnv *env, jobject clazz, jstring activity)
		{
		for(size_t i = 0; i < gTotalNumLibs; i++){
		if(mDlLibHandlers[i].pauseActivity && activity) {
		const char *actStr = env->GetStringUTFChars(activity, NULL);
		if ( NULL != actStr) {
		(*mDlLibHandlers[i].pauseActivity)(actStr);
		env->ReleaseStringUTFChars(activity, actStr);
		}
		}
		}
		}

		static void
		com_android_internal_app_ActivityTrigger_native_at_stopActivity(JNIEnv *env, jobject clazz, jstring activity)
		{
		for(size_t i = 0; i < gTotalNumLibs; i++){
		if(mDlLibHandlers[i].stopActivity && activity) {
		const char *actStr = env->GetStringUTFChars(activity, NULL);
		if (NULL != actStr) {
		(*mDlLibHandlers[i].stopActivity)(actStr);
		env->ReleaseStringUTFChars(activity, actStr);
		}
		}
		}
		}
		// ----------------------------------------------------------------------------

		static JNINativeMethod gMethods[] = {
		{"native_at_startActivity", "(Ljava/lang/String;I)I", (void *)com_android_internal_app_ActivityTrigger_native_at_startActivity},
		{"native_at_resumeActivity", "(Ljava/lang/String;)V", (void *)com_android_internal_app_ActivityTrigger_native_at_resumeActivity},
		{"native_at_pauseActivity", "(Ljava/lang/String;)V", (void *)com_android_internal_app_ActivityTrigger_native_at_pauseActivity},
		{"native_at_stopActivity", "(Ljava/lang/String;)V", (void *)com_android_internal_app_ActivityTrigger_native_at_stopActivity},
		{"native_at_deinit", "()V", (void *)com_android_internal_app_ActivityTrigger_native_at_deinit},
		{"native_at_startProcessActivity", "(Ljava/lang/String;I)V", (void *)com_android_internal_app_ActivityTrigger_native_at_startProcessActivity},
		};

services/core/java/com/android/server/am/ActivityStack.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -1105,6 +1105,9 @@ final class ActivityStack {

		if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to PAUSING: " + prev);
		else if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Start pausing: " + prev);

		mActivityTrigger.activityPauseTrigger(prev.intent, prev.info, prev.appInfo);

		mResumedActivity = null;
		mPausingActivity = prev;
		mLastPausedActivity = prev;
		@@ -3246,11 +3249,15 @@ final class ActivityStack {
		r.resumeKeyDispatchingLocked();
		try {
		r.stopped = false;

		if (DEBUG_STATES) Slog.v(TAG_STATES,
		"Moving to STOPPING: " + r + " (stop requested)");
		r.state = ActivityState.STOPPING;
		if (DEBUG_VISIBILITY) Slog.v(TAG_VISIBILITY,
		"Stopping visible=" + r.visible + " for " + r);

		mActivityTrigger.activityStopTrigger(r.intent, r.info, r.appInfo);

		if (!r.visible) {
		mWindowManager.setAppVisibility(r.appToken, false);
		}