am b6c158f9: Merge "Dump of previous vibrations." into cw-d-mr1-dev (e89d821e) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -2111,4 +2111,7 @@

		<!-- This config is ued to determine whether animations are allowed in low power mode. -->
		<bool name="config_allowAnimationsInLowPowerMode">false</bool>

		<!-- How long history of previous vibrations should be kept for the dumpsys. -->
		<integer name="config_previousVibrationsDumpLimit">20</integer>
		</resources>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -1664,6 +1664,7 @@
		<java-symbol type="integer" name="config_notificationsBatteryLowARGB" />
		<java-symbol type="integer" name="config_notificationsBatteryMediumARGB" />
		<java-symbol type="integer" name="config_notificationServiceArchiveSize" />
		<java-symbol type="integer" name="config_previousVibrationsDumpLimit" />
		<java-symbol type="integer" name="config_radioScanningTimeout" />
		<java-symbol type="integer" name="config_screenBrightnessSettingMinimum" />
		<java-symbol type="integer" name="config_screenBrightnessSettingMaximum" />

services/core/java/com/android/server/VibratorService.java

+80 −2

Original line number	Diff line number	Diff line
		@@ -47,7 +47,10 @@ import android.media.AudioAttributes;
		import com.android.internal.app.IAppOpsService;
		import com.android.internal.app.IBatteryStats;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Iterator;
		import java.util.LinkedList;
		import java.util.ListIterator;
		@@ -58,6 +61,8 @@ public class VibratorService extends IVibratorService.Stub
		private static final boolean DEBUG = false;

		private final LinkedList<Vibration> mVibrations;
		private final LinkedList<VibrationInfo> mPreviousVibrations;
		private final int mPreviousVibrationsLimit;
		private Vibration mCurrentVibration;
		private final WorkSource mTmpWorkSource = new WorkSource();
		private final Handler mH = new Handler();
		@@ -146,6 +151,47 @@ public class VibratorService extends IVibratorService.Stub
		}
		}

		private static class VibrationInfo {
		long timeout;
		long startTime;
		long[] pattern;
		int repeat;
		int usageHint;
		int uid;
		String opPkg;

		public VibrationInfo(long timeout, long startTime, long[] pattern, int repeat,
		int usageHint, int uid, String opPkg) {
		this.timeout = timeout;
		this.startTime = startTime;
		this.pattern = pattern;
		this.repeat = repeat;
		this.usageHint = usageHint;
		this.uid = uid;
		this.opPkg = opPkg;
		}

		@Override
		public String toString() {
		return new StringBuilder()
		.append("timeout: ")
		.append(timeout)
		.append(", startTime: ")
		.append(startTime)
		.append(", pattern: ")
		.append(Arrays.toString(pattern))
		.append(", repeat: ")
		.append(repeat)
		.append(", usageHint: ")
		.append(usageHint)
		.append(", uid: ")
		.append(uid)
		.append(", opPkg: ")
		.append(opPkg)
		.toString();
		}
		}

		VibratorService(Context context) {
		// Reset the hardware to a default state, in case this is a runtime
		// restart instead of a fresh boot.
		@@ -161,7 +207,11 @@ public class VibratorService extends IVibratorService.Stub
		mBatteryStatsService = IBatteryStats.Stub.asInterface(ServiceManager.getService(
		BatteryStats.SERVICE_NAME));

		mVibrations = new LinkedList<Vibration>();
		mPreviousVibrationsLimit = mContext.getResources().getInteger(
		com.android.internal.R.integer.config_previousVibrationsDumpLimit);

		mVibrations = new LinkedList<>();
		mPreviousVibrations = new LinkedList<>();

		IntentFilter filter = new IntentFilter();
		filter.addAction(Intent.ACTION_SCREEN_OFF);
		@@ -252,6 +302,7 @@ public class VibratorService extends IVibratorService.Stub
		removeVibrationLocked(token);
		doCancelVibrateLocked();
		mCurrentVibration = vib;
		addToPreviousVibrationsLocked(vib);
		startVibrationLocked(vib);
		}
		} finally {
		@@ -315,6 +366,7 @@ public class VibratorService extends IVibratorService.Stub
		mCurrentVibration = vib;
		startVibrationLocked(vib);
		}
		addToPreviousVibrationsLocked(vib);
		}
		}
		finally {
		@@ -322,6 +374,14 @@ public class VibratorService extends IVibratorService.Stub
		}
		}

		private void addToPreviousVibrationsLocked(Vibration vib) {
		if (mPreviousVibrations.size() > mPreviousVibrationsLimit) {
		mPreviousVibrations.removeFirst();
		}
		mPreviousVibrations.addLast(new VibratorService.VibrationInfo(vib.mTimeout, vib.mStartTime,
		vib.mPattern, vib.mRepeat, vib.mUsageHint, vib.mUid, vib.mOpPkg));
		}

		@Override // Binder call
		public void cancelVibrate(IBinder token) {
		mContext.enforceCallingOrSelfPermission(
		@@ -649,7 +709,6 @@ public class VibratorService extends IVibratorService.Stub
		if (!mDone) {
		// If this vibration finished naturally, start the next
		// vibration.
		mVibrations.remove(mVibration);
		unlinkVibration(mVibration);
		startNextVibrationLocked();
		}
		@@ -685,4 +744,23 @@ public class VibratorService extends IVibratorService.Stub
		}
		}
		};

		@Override
		protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
		!= PackageManager.PERMISSION_GRANTED) {

		pw.println("Permission Denial: can't dump vibrator service from from pid="
		+ Binder.getCallingPid()
		+ ", uid=" + Binder.getCallingUid());
		return;
		}
		pw.println("Previous vibrations:");
		synchronized (mVibrations) {
		for (VibrationInfo info : mPreviousVibrations) {
		pw.print(" ");
		pw.println(info.toString());
		}
		}
		}
		}