Add logs for debugging IME onConfigurationChanged (ddc77fb7) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+31 −1

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ import android.graphics.Canvas;
		import android.graphics.HardwareRenderer;
		import android.graphics.ImageDecoder;
		import android.hardware.display.DisplayManagerGlobal;
		import android.inputmethodservice.InputMethodService;
		import android.net.ConnectivityManager;
		import android.net.IConnectivityManager;
		import android.net.Proxy;
		@@ -455,6 +456,8 @@ public final class ActivityThread extends ClientTransactionHandler {

		Bundle mCoreSettings = null;

		boolean mHasImeComponent = false;

		/** Activity client record, used for bookkeeping for the real {@link Activity} instance. */
		public static final class ActivityClientRecord {
		@UnsupportedAppUsage
		@@ -5360,7 +5363,11 @@ public final class ActivityThread extends ClientTransactionHandler {
		}
		final int NSVC = mServices.size();
		for (int i=0; i<NSVC; i++) {
		callbacks.add(mServices.valueAt(i));
		final ComponentCallbacks2 serviceComp = mServices.valueAt(i);
		if (serviceComp instanceof InputMethodService) {
		mHasImeComponent = true;
		}
		callbacks.add(serviceComp);
		}
		}
		synchronized (mProviderMap) {
		@@ -5600,6 +5607,10 @@ public final class ActivityThread extends ClientTransactionHandler {
		}

		if (config == null) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		if (Build.IS_DEBUGGABLE && mHasImeComponent) {
		Log.w(TAG, "handleConfigurationChanged for IME app but config is null");
		}
		return;
		}

		@@ -5621,6 +5632,12 @@ public final class ActivityThread extends ClientTransactionHandler {
		mConfiguration = new Configuration();
		}
		if (!mConfiguration.isOtherSeqNewer(config) && compat == null) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		if (Build.IS_DEBUGGABLE && mHasImeComponent) {
		Log.w(TAG, "handleConfigurationChanged for IME app but config seq is obsolete "
		+ ", config=" + config
		+ ", mConfiguration=" + mConfiguration);
		}
		return;
		}

		@@ -5652,6 +5669,13 @@ public final class ActivityThread extends ClientTransactionHandler {
		config);
		} else if (!equivalent) {
		performConfigurationChanged(cb, config);
		} else {
		// TODO (b/135719017): Temporary log for debugging IME service.
		if (Build.IS_DEBUGGABLE && cb instanceof InputMethodService) {
		Log.w(TAG, "performConfigurationChanged didn't callback to IME "
		+ ", configDiff=" + configDiff
		+ ", mConfiguration=" + mConfiguration);
		}
		}
		}
		}
		@@ -7142,6 +7166,12 @@ public final class ActivityThread extends ClientTransactionHandler {
		ViewRootImpl.ConfigChangedCallback configChangedCallback
		= (Configuration globalConfig) -> {
		synchronized (mResourcesManager) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		if (Build.IS_DEBUGGABLE && mHasImeComponent) {
		Log.d(TAG, "ViewRootImpl.ConfigChangedCallback for IME, "
		+ "config=" + globalConfig);
		}

		// We need to apply this change to the resources immediately, because upon returning
		// the view hierarchy will be informed about it.
		if (mResourcesManager.applyConfigurationToResourcesLocked(globalConfig,

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -6506,6 +6506,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		}
		return;
		}
		process.mIsImeProcess = true;
		process.registerDisplayConfigurationListenerLocked(activityDisplay);
		}
		}

services/core/java/com/android/server/wm/WindowProcessController.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ import android.content.Intent;
		import android.content.pm.ActivityInfo;
		import android.content.pm.ApplicationInfo;
		import android.content.res.Configuration;
		import android.os.Build;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.SystemClock;
		@@ -160,6 +161,8 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
		// Thread currently set for VR scheduling
		int mVrThreadTid;

		boolean mIsImeProcess;

		// all activities running in the process
		private final ArrayList<ActivityRecord> mActivities = new ArrayList<>();
		// any tasks this process had run root activities in
		@@ -949,17 +952,32 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
		final Configuration config = getConfiguration();
		if (mLastReportedConfiguration.diff(config) == 0) {
		// Nothing changed.
		if (Build.IS_DEBUGGABLE && mIsImeProcess) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		Slog.w(TAG_CONFIGURATION, "Current config: " + config
		+ " unchanged for IME proc " + mName);
		}
		return;
		}

		try {
		if (mThread == null) {
		if (Build.IS_DEBUGGABLE && mIsImeProcess) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		Slog.w(TAG_CONFIGURATION, "Unable to send config for IME proc " + mName
		+ ": no app thread");
		}
		return;
		}
		if (DEBUG_CONFIGURATION) {
		Slog.v(TAG_CONFIGURATION, "Sending to proc " + mName
		+ " new config " + config);
		}
		if (Build.IS_DEBUGGABLE && mIsImeProcess) {
		// TODO (b/135719017): Temporary log for debugging IME service.
		Slog.v(TAG_CONFIGURATION, "Sending to IME proc " + mName
		+ " new config " + config);
		}
		config.seq = mAtm.increaseConfigurationSeqLocked();
		mAtm.getLifecycleManager().scheduleTransaction(mThread,
		ConfigurationChangeItem.obtain(config));