Merge "Inform NPMS about the app coming to the TOP state early." into tm-dev (ec157586) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerInternal.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -842,4 +842,15 @@ public abstract class ActivityManagerInternal {
		* Returns some summary statistics of the current PendingIntent queue - sizes and counts.
		*/
		public abstract List<PendingIntentStats> getPendingIntentStats();

		/**
		* Register the UidObserver for NetworkPolicyManager service.
		*
		* This is equivalent to calling
		* {@link IActivityManager#registerUidObserver(IUidObserver, int, int, String)} but having a
		* separate method for NetworkPolicyManager service so that it's UidObserver can be called
		* separately outside the usual UidObserver flow.
		*/
		public abstract void registerNetworkPolicyUidObserver(@NonNull IUidObserver observer,
		int which, int cutpoint, @NonNull String callingPackage);
		}

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

+23 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import static android.app.ActivityManager.INSTR_FLAG_DISABLE_ISOLATED_STORAGE;
		import static android.app.ActivityManager.INSTR_FLAG_DISABLE_TEST_API_CHECKS;
		import static android.app.ActivityManager.INSTR_FLAG_NO_RESTART;
		import static android.app.ActivityManager.INTENT_SENDER_ACTIVITY;
		import static android.app.ActivityManager.PROCESS_CAPABILITY_ALL;
		import static android.app.ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND;
		import static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT;
		import static android.app.ActivityManager.PROCESS_STATE_TOP;
		@@ -1483,6 +1484,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		final ActivityThread mSystemThread;

		final UidObserverController mUidObserverController;
		private volatile IUidObserver mNetworkPolicyUidObserver;

		final AppRestrictionController mAppRestrictionController;

		@@ -17300,6 +17302,19 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (isNewPending && mOomAdjuster != null) { // It can be null in unit test.
		mOomAdjuster.mCachedAppOptimizer.unfreezeProcess(pid);
		}
		// We need to update the network rules for the app coming to the top state so that
		// it can access network when the device or the app is in a restricted state
		// (e.g. battery/data saver) but since waiting for updateOomAdj to complete and then
		// informing NetworkPolicyManager might get delayed, informing the state change as soon
		// as we know app is going to come to the top state.
		if (mNetworkPolicyUidObserver != null) {
		try {
		mNetworkPolicyUidObserver.onUidStateChanged(uid, PROCESS_STATE_TOP,
		mProcessList.getProcStateSeqCounter(), PROCESS_CAPABILITY_ALL);
		} catch (RemoteException e) {
		// Should not happen; call is within the same process
		}
		}
		}

		@Override
		@@ -17497,6 +17512,14 @@ public class ActivityManagerService extends IActivityManager.Stub
		public void restart() {
		ActivityManagerService.this.restart();
		}

		@Override
		public void registerNetworkPolicyUidObserver(@NonNull IUidObserver observer,
		int which, int cutpoint, @NonNull String callingPackage) {
		mNetworkPolicyUidObserver = observer;
		mUidObserverController.register(observer, which, cutpoint, callingPackage,
		Binder.getCallingUid());
		}
		}

		long inputDispatchingTimedOut(int pid, final boolean aboveSystem, String reason) {

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

+5 −2

Original line number	Diff line number	Diff line
		@@ -423,9 +423,8 @@ public final class ProcessList {
		* Having a global counter ensures that seq numbers are monotonically increasing for a
		* particular uid even when the uidRecord is re-created.
		*/
		@GuardedBy("mService")
		@VisibleForTesting
		long mProcStateSeqCounter = 0;
		volatile long mProcStateSeqCounter = 0;

		/**
		* A global counter for generating sequence numbers to uniquely identify pending process starts.
		@@ -4860,6 +4859,10 @@ public final class ProcessList {
		}
		}

		long getProcStateSeqCounter() {
		return mProcStateSeqCounter;
		}

		/**
		* Create a server socket in system_server, zygote will connect to it
		* in order to send unsolicited messages to system_server.

services/core/java/com/android/server/net/NetworkPolicyManagerService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1007,7 +1007,7 @@ public class NetworkPolicyManagerService extends INetworkPolicyManager.Stub {
		final int changes = ActivityManager.UID_OBSERVER_PROCSTATE
		\| ActivityManager.UID_OBSERVER_GONE
		\| ActivityManager.UID_OBSERVER_CAPABILITY;
		mActivityManager.registerUidObserver(mUidObserver, changes,
		mActivityManagerInternal.registerNetworkPolicyUidObserver(mUidObserver, changes,
		NetworkPolicyManager.FOREGROUND_THRESHOLD_STATE, "android");
		mNetworkManager.registerObserver(mAlertObserver);
		} catch (RemoteException e) {

services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -441,14 +441,14 @@ public class NetworkPolicyManagerServiceTest {
		setNetpolicyXml(context);

		doAnswer(new Answer<Void>() {

		@Override
		public Void answer(InvocationOnMock invocation) throws Throwable {
		mUidObserver = (IUidObserver) invocation.getArguments()[0];
		Log.d(TAG, "set mUidObserver to " + mUidObserver);
		return null;
		}
		}).when(mActivityManager).registerUidObserver(any(), anyInt(), anyInt(), any(String.class));
		}).when(mActivityManagerInternal).registerNetworkPolicyUidObserver(any(),
		anyInt(), anyInt(), any(String.class));

		mFutureIntent = newRestrictBackgroundChangedFuture();
		mDeps = new TestDependencies(mServiceContext);