am 287952c3: Fix issue #3022508: Crash during media scan (8952a448) · Commits · e / os / android_frameworks_base

cmds/am/src/com/android/commands/am/Am.java

+214 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@
		package com.android.commands.am;

		import android.app.ActivityManagerNative;
		import android.app.IActivityController;
		import android.app.IActivityManager;
		import android.app.IInstrumentationWatcher;
		import android.app.Instrumentation;
		@@ -33,8 +34,13 @@ import android.os.ServiceManager;
		import android.util.AndroidException;
		import android.view.IWindowManager;

		import java.io.BufferedReader;
		import java.io.DataInputStream;
		import java.io.File;
		import java.io.FileInputStream;
		import java.io.FileNotFoundException;
		import java.io.IOException;
		import java.io.InputStreamReader;
		import java.io.PrintStream;
		import java.net.URISyntaxException;
		import java.util.Iterator;
		@@ -98,6 +104,8 @@ public class Am {
		sendBroadcast();
		} else if (op.equals("profile")) {
		runProfile();
		} else if (op.equals("monitor")) {
		runMonitor();
		} else {
		throw new IllegalArgumentException("Unknown command: " + op);
		}
		@@ -424,6 +432,210 @@ public class Am {
		}
		}

		class MyActivityController extends IActivityController.Stub {
		static final int STATE_NORMAL = 0;
		static final int STATE_CRASHED = 1;
		static final int STATE_EARLY_ANR = 2;
		static final int STATE_ANR = 3;

		int mState;

		static final int RESULT_DEFAULT = 0;

		static final int RESULT_CRASH_DIALOG = 0;
		static final int RESULT_CRASH_KILL = 1;

		static final int RESULT_EARLY_ANR_CONTINUE = 0;
		static final int RESULT_EARLY_ANR_KILL = 1;

		static final int RESULT_ANR_DIALOG = 0;
		static final int RESULT_ANR_KILL = 1;
		static final int RESULT_ANR_WAIT = 1;

		int mResult;

		@Override
		public boolean activityResuming(String pkg) throws RemoteException {
		synchronized (this) {
		System.out.println("** Activity resuming: " + pkg);
		}
		return true;
		}

		@Override
		public boolean activityStarting(Intent intent, String pkg) throws RemoteException {
		synchronized (this) {
		System.out.println("** Activity starting: " + pkg);
		}
		return true;
		}

		@Override
		public boolean appCrashed(String processName, int pid, String shortMsg, String longMsg,
		long timeMillis, String stackTrace) throws RemoteException {
		synchronized (this) {
		System.out.println("** ERROR: PROCESS CRASHED");
		System.out.println("processName: " + processName);
		System.out.println("processPid: " + pid);
		System.out.println("shortMsg: " + shortMsg);
		System.out.println("longMsg: " + longMsg);
		System.out.println("timeMillis: " + timeMillis);
		System.out.println("stack:");
		System.out.print(stackTrace);
		System.out.println("#");
		int result = waitControllerLocked(STATE_CRASHED);
		return result == RESULT_CRASH_KILL ? false : true;
		}
		}

		@Override
		public int appEarlyNotResponding(String processName, int pid, String annotation)
		throws RemoteException {
		synchronized (this) {
		System.out.println("** ERROR: EARLY PROCESS NOT RESPONDING");
		System.out.println("processName: " + processName);
		System.out.println("processPid: " + pid);
		System.out.println("annotation: " + annotation);
		int result = waitControllerLocked(STATE_EARLY_ANR);
		if (result == RESULT_EARLY_ANR_KILL) return -1;
		return 0;
		}
		}

		@Override
		public int appNotResponding(String processName, int pid, String processStats)
		throws RemoteException {
		synchronized (this) {
		System.out.println("** ERROR: PROCESS NOT RESPONDING");
		System.out.println("processName: " + processName);
		System.out.println("processPid: " + pid);
		System.out.println("processStats:");
		System.out.print(processStats);
		System.out.println("#");
		int result = waitControllerLocked(STATE_ANR);
		if (result == RESULT_ANR_KILL) return -1;
		if (result == RESULT_ANR_WAIT) return 1;
		return 0;
		}
		}

		int waitControllerLocked(int state) {
		mState = state;
		System.out.println("");
		printMessageForState();

		while (mState != STATE_NORMAL) {
		try {
		wait();
		} catch (InterruptedException e) {
		}
		}

		return mResult;
		}

		void resumeController(int result) {
		synchronized (this) {
		mState = STATE_NORMAL;
		mResult = result;
		notifyAll();
		}
		}

		void printMessageForState() {
		switch (mState) {
		case STATE_NORMAL:
		System.out.println("Monitoring activity manager... available commands:");
		break;
		case STATE_CRASHED:
		System.out.println("Waiting after crash... available commands:");
		System.out.println("(c)ontinue: show crash dialog");
		System.out.println("(k)ill: immediately kill app");
		break;
		case STATE_EARLY_ANR:
		System.out.println("Waiting after early ANR... available commands:");
		System.out.println("(c)ontinue: standard ANR processing");
		System.out.println("(k)ill: immediately kill app");
		break;
		case STATE_ANR:
		System.out.println("Waiting after ANR... available commands:");
		System.out.println("(c)ontinue: show ANR dialog");
		System.out.println("(k)ill: immediately kill app");
		System.out.println("(w)ait: wait some more");
		break;
		}
		System.out.println("(q)uit: finish monitoring");
		}

		void run() throws RemoteException {
		try {
		printMessageForState();

		mAm.setActivityController(this);
		mState = STATE_NORMAL;

		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		String line;

		while ((line = in.readLine()) != null) {
		boolean addNewline = true;
		if (line.length() <= 0) {
		addNewline = false;
		} else if ("q".equals(line) \|\| "quit".equals(line)) {
		resumeController(RESULT_DEFAULT);
		break;
		} else if (mState == STATE_CRASHED) {
		if ("c".equals(line) \|\| "continue".equals(line)) {
		resumeController(RESULT_CRASH_DIALOG);
		} else if ("k".equals(line) \|\| "kill".equals(line)) {
		resumeController(RESULT_CRASH_KILL);
		} else {
		System.out.println("Invalid command: " + line);
		}
		} else if (mState == STATE_ANR) {
		if ("c".equals(line) \|\| "continue".equals(line)) {
		resumeController(RESULT_ANR_DIALOG);
		} else if ("k".equals(line) \|\| "kill".equals(line)) {
		resumeController(RESULT_ANR_KILL);
		} else if ("w".equals(line) \|\| "wait".equals(line)) {
		resumeController(RESULT_ANR_WAIT);
		} else {
		System.out.println("Invalid command: " + line);
		}
		} else if (mState == STATE_EARLY_ANR) {
		if ("c".equals(line) \|\| "continue".equals(line)) {
		resumeController(RESULT_EARLY_ANR_CONTINUE);
		} else if ("k".equals(line) \|\| "kill".equals(line)) {
		resumeController(RESULT_EARLY_ANR_KILL);
		} else {
		System.out.println("Invalid command: " + line);
		}
		} else {
		System.out.println("Invalid command: " + line);
		}

		synchronized (this) {
		if (addNewline) {
		System.out.println("");
		}
		printMessageForState();
		}
		}

		} catch (IOException e) {
		e.printStackTrace();
		} finally {
		mAm.setActivityController(null);
		}
		}
		}

		private void runMonitor() throws Exception {
		MyActivityController controller = new MyActivityController();
		controller.run();
		}

		private class IntentReceiver extends IIntentReceiver.Stub {
		private boolean mFinished = false;

		@@ -594,6 +806,8 @@ public class Am {
		" start profiling: am profile <PROCESS> start <FILE>\n" +
		" stop profiling: am profile <PROCESS> stop\n" +
		"\n" +
		" start monitoring: am monitor\n" +
		"\n" +
		" <INTENT> specifications include these flags:\n" +
		" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
		" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +

core/java/android/app/ActivityThread.java

+11 −2

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import android.util.Config;
		import android.util.DisplayMetrics;
		import android.util.EventLog;
		import android.util.Log;
		import android.util.LogPrinter;
		import android.util.Slog;
		import android.view.Display;
		import android.view.View;
		@@ -118,6 +119,7 @@ public final class ActivityThread {
		private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565;
		private static final boolean DEBUG = false;
		static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV;
		static final boolean DEBUG_MESSAGES = false;
		static final boolean DEBUG_BROADCAST = false;
		private static final boolean DEBUG_RESULTS = false;
		private static final boolean DEBUG_BACKUP = false;
		@@ -874,7 +876,7 @@ public final class ActivityThread {
		public static final int DISPATCH_PACKAGE_BROADCAST = 133;
		public static final int SCHEDULE_CRASH = 134;
		String codeToString(int code) {
		if (localLOGV) {
		if (DEBUG_MESSAGES) {
		switch (code) {
		case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY";
		case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY";
		@@ -916,6 +918,7 @@ public final class ActivityThread {
		return "(unknown)";
		}
		public void handleMessage(Message msg) {
		if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + msg.what);
		switch (msg.what) {
		case LAUNCH_ACTIVITY: {
		ActivityClientRecord r = (ActivityClientRecord)msg.obj;
		@@ -1037,6 +1040,7 @@ public final class ActivityThread {
		case SCHEDULE_CRASH:
		throw new RemoteServiceException((String)msg.obj);
		}
		if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + msg.what);
		}

		void maybeSnapshot() {
		@@ -1484,7 +1488,7 @@ public final class ActivityThread {

		private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) {
		synchronized (this) {
		if (localLOGV) Slog.v(
		if (DEBUG_MESSAGES) Slog.v(
		TAG, "SCHEDULE " + what + " " + mH.codeToString(what)
		+ ": " + arg1 + " / " + obj);
		Message msg = Message.obtain();
		@@ -3608,6 +3612,11 @@ public final class ActivityThread {
		ActivityThread thread = new ActivityThread();
		thread.attach(false);

		if (false) {
		Looper.myLooper().setMessageLogging(new
		LogPrinter(Log.DEBUG, "ActivityThread"));
		}

		Looper.loop();

		if (Process.supportsProcesses()) {

core/java/android/app/IActivityController.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,11 @@ interface IActivityController
		String shortMsg, String longMsg,
		long timeMillis, String stackTrace);

		/**
		* Early call as soon as an ANR is detected.
		*/
		int appEarlyNotResponding(String processName, int pid, String annotation);

		/**
		* An application process is not responding. Return 0 to show the "app
		* not responding" dialog, 1 to continue waiting, or -1 to kill it

core/java/android/os/BatteryStats.java

+18 −6

Original line number	Diff line number	Diff line
		@@ -301,7 +301,11 @@ public abstract class BatteryStats implements Parcelable {
		*/
		public static abstract class Proc {

		public static class ExcessiveWake {
		public static class ExcessivePower {
		public static final int TYPE_WAKE = 1;
		public static final int TYPE_CPU = 2;

		public int type;
		public long overTime;
		public long usedTime;
		}
		@@ -343,9 +347,9 @@ public abstract class BatteryStats implements Parcelable {
		*/
		public abstract long getTimeAtCpuSpeedStep(int speedStep, int which);

		public abstract int countExcessiveWakes();
		public abstract int countExcessivePowers();

		public abstract ExcessiveWake getExcessiveWake(int i);
		public abstract ExcessivePower getExcessivePower(int i);
		}

		/**
		@@ -1593,7 +1597,7 @@ public abstract class BatteryStats implements Parcelable {
		systemTime = ps.getSystemTime(which);
		starts = ps.getStarts(which);
		numExcessive = which == STATS_SINCE_CHARGED
		? ps.countExcessiveWakes() : 0;
		? ps.countExcessivePowers() : 0;

		if (userTime != 0 \|\| systemTime != 0 \|\| starts != 0
		\|\| numExcessive != 0) {
		@@ -1609,9 +1613,17 @@ public abstract class BatteryStats implements Parcelable {
		}
		pw.println(sb.toString());
		for (int e=0; e<numExcessive; e++) {
		Uid.Proc.ExcessiveWake ew = ps.getExcessiveWake(e);
		Uid.Proc.ExcessivePower ew = ps.getExcessivePower(e);
		if (ew != null) {
		pw.print(prefix); pw.print(" * Killed for wake lock use: ");
		pw.print(prefix); pw.print(" * Killed for ");
		if (ew.type == Uid.Proc.ExcessivePower.TYPE_WAKE) {
		pw.print("wake lock");
		} else if (ew.type == Uid.Proc.ExcessivePower.TYPE_CPU) {
		pw.print("cpu");
		} else {
		pw.print("unknown");
		}
		pw.print(" use: ");
		TimeUtils.formatDuration(ew.usedTime, pw);
		pw.print(" over ");
		TimeUtils.formatDuration(ew.overTime, pw);

core/java/com/android/internal/os/BatteryStatsImpl.java

+53 −25

Original line number	Diff line number	Diff line
		@@ -67,7 +67,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		private static final int MAGIC = 0xBA757475; // 'BATSTATS'

		// Current on-disk Parcel version
		private static final int VERSION = 51;
		private static final int VERSION = 52;

		// Maximum number of items we will record in the history.
		private static final int MAX_HISTORY_ITEMS = 2000;
		@@ -85,7 +85,7 @@ public final class BatteryStatsImpl extends BatteryStats {

		static final int MSG_UPDATE_WAKELOCKS = 1;
		static final int MSG_REPORT_POWER_CHANGE = 2;
		static final long DELAY_UPDATE_WAKELOCKS = 15*1000;
		static final long DELAY_UPDATE_WAKELOCKS = 5*1000;

		public interface BatteryCallback {
		public void batteryNeedsCpuUpdate();
		@@ -1476,6 +1476,13 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) {
		Uid u = mUidStats.get(uid);
		if (u != null) {
		u.reportExcessiveCpuLocked(proc, overTime, usedTime);
		}
		}

		int mSensorNesting;

		public void noteStartSensorLocked(int uid, int sensor) {
		@@ -2977,7 +2984,7 @@ public final class BatteryStatsImpl extends BatteryStats {

		SamplingCounter[] mSpeedBins;

		ArrayList<ExcessiveWake> mExcessiveWake;
		ArrayList<ExcessivePower> mExcessivePower;

		Proc() {
		mUnpluggables.add(this);
		@@ -3005,55 +3012,69 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		public int countExcessiveWakes() {
		return mExcessiveWake != null ? mExcessiveWake.size() : 0;
		public int countExcessivePowers() {
		return mExcessivePower != null ? mExcessivePower.size() : 0;
		}

		public ExcessiveWake getExcessiveWake(int i) {
		if (mExcessiveWake != null) {
		return mExcessiveWake.get(i);
		public ExcessivePower getExcessivePower(int i) {
		if (mExcessivePower != null) {
		return mExcessivePower.get(i);
		}
		return null;
		}

		public void addExcessiveWake(long overTime, long usedTime) {
		if (mExcessiveWake == null) {
		mExcessiveWake = new ArrayList<ExcessiveWake>();
		if (mExcessivePower == null) {
		mExcessivePower = new ArrayList<ExcessivePower>();
		}
		ExcessiveWake ew = new ExcessiveWake();
		ExcessivePower ew = new ExcessivePower();
		ew.type = ExcessivePower.TYPE_WAKE;
		ew.overTime = overTime;
		ew.usedTime = usedTime;
		mExcessiveWake.add(ew);
		mExcessivePower.add(ew);
		}

		void writeExcessiveWakeToParcelLocked(Parcel out) {
		if (mExcessiveWake == null) {
		public void addExcessiveCpu(long overTime, long usedTime) {
		if (mExcessivePower == null) {
		mExcessivePower = new ArrayList<ExcessivePower>();
		}
		ExcessivePower ew = new ExcessivePower();
		ew.type = ExcessivePower.TYPE_CPU;
		ew.overTime = overTime;
		ew.usedTime = usedTime;
		mExcessivePower.add(ew);
		}

		void writeExcessivePowerToParcelLocked(Parcel out) {
		if (mExcessivePower == null) {
		out.writeInt(0);
		return;
		}

		final int N = mExcessiveWake.size();
		final int N = mExcessivePower.size();
		out.writeInt(N);
		for (int i=0; i<N; i++) {
		ExcessiveWake ew = mExcessiveWake.get(i);
		ExcessivePower ew = mExcessivePower.get(i);
		out.writeInt(ew.type);
		out.writeLong(ew.overTime);
		out.writeLong(ew.usedTime);
		}
		}

		void readExcessiveWakeFromParcelLocked(Parcel in) {
		void readExcessivePowerFromParcelLocked(Parcel in) {
		final int N = in.readInt();
		if (N == 0) {
		mExcessiveWake = null;
		mExcessivePower = null;
		return;
		}

		mExcessiveWake = new ArrayList<ExcessiveWake>();
		mExcessivePower = new ArrayList<ExcessivePower>();
		for (int i=0; i<N; i++) {
		ExcessiveWake ew = new ExcessiveWake();
		ExcessivePower ew = new ExcessivePower();
		ew.type = in.readInt();
		ew.overTime = in.readLong();
		ew.usedTime = in.readLong();
		mExcessiveWake.add(ew);
		mExcessivePower.add(ew);
		}
		}

		@@ -3082,7 +3103,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		writeExcessiveWakeToParcelLocked(out);
		writeExcessivePowerToParcelLocked(out);
		}

		void readFromParcelLocked(Parcel in) {
		@@ -3112,7 +3133,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		readExcessiveWakeFromParcelLocked(in);
		readExcessivePowerFromParcelLocked(in);
		}

		public BatteryStatsImpl getBatteryStats() {
		@@ -3746,6 +3767,13 @@ public final class BatteryStatsImpl extends BatteryStats {
		}
		}

		public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) {
		Proc p = getProcessStatsLocked(proc);
		if (p != null) {
		p.addExcessiveCpu(overTime, usedTime);
		}
		}

		public void noteStartSensor(int sensor) {
		StopwatchTimer t = getSensorTimerLocked(sensor, true);
		if (t != null) {
		@@ -4688,7 +4716,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		p.mSpeedBins[i].readSummaryFromParcelLocked(in);
		}
		}
		p.readExcessiveWakeFromParcelLocked(in);
		p.readExcessivePowerFromParcelLocked(in);
		}

		NP = in.readInt();
		@@ -4887,7 +4915,7 @@ public final class BatteryStatsImpl extends BatteryStats {
		out.writeInt(0);
		}
		}
		ps.writeExcessiveWakeToParcelLocked(out);
		ps.writeExcessivePowerToParcelLocked(out);
		}
		}