Infrastructure to report running services to developer. (14bfa398) · Commits · e / os / android_frameworks_base

core/java/android/app/ApplicationErrorReport.java

+68 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,11 @@ public class ApplicationErrorReport implements Parcelable {
		*/
		public static final int TYPE_STRICT_MODE_VIOLATION = 4;

		/**
		* An error report about a StrictMode violation.
		*/
		public static final int TYPE_RUNNING_SERVICE = 5;

		/**
		* Type of this report. Can be one of {@link #TYPE_NONE},
		* {@link #TYPE_CRASH}, {@link #TYPE_ANR}, or {@link #TYPE_BATTERY}.
		@@ -129,6 +134,12 @@ public class ApplicationErrorReport implements Parcelable {
		*/
		public BatteryInfo batteryInfo;

		/**
		* If this report is of type {@link #TYPE_RUNNING_SERVICE}, contains an instance
		* of RunningServiceInfo; otherwise null.
		*/
		public RunningServiceInfo runningServiceInfo;

		/**
		* Create an uninitialized instance of {@link ApplicationErrorReport}.
		*/
		@@ -223,6 +234,9 @@ public class ApplicationErrorReport implements Parcelable {
		case TYPE_BATTERY:
		batteryInfo.writeToParcel(dest, flags);
		break;
		case TYPE_RUNNING_SERVICE:
		runningServiceInfo.writeToParcel(dest, flags);
		break;
		}
		}

		@@ -239,16 +253,25 @@ public class ApplicationErrorReport implements Parcelable {
		crashInfo = new CrashInfo(in);
		anrInfo = null;
		batteryInfo = null;
		runningServiceInfo = null;
		break;
		case TYPE_ANR:
		anrInfo = new AnrInfo(in);
		crashInfo = null;
		batteryInfo = null;
		runningServiceInfo = null;
		break;
		case TYPE_BATTERY:
		batteryInfo = new BatteryInfo(in);
		anrInfo = null;
		crashInfo = null;
		runningServiceInfo = null;
		break;
		case TYPE_RUNNING_SERVICE:
		batteryInfo = null;
		anrInfo = null;
		crashInfo = null;
		runningServiceInfo = new RunningServiceInfo(in);
		break;
		}
		}
		@@ -494,6 +517,51 @@ public class ApplicationErrorReport implements Parcelable {
		}
		}

		/**
		* Describes a running service report.
		*/
		public static class RunningServiceInfo {
		/**
		* Duration in milliseconds that the service has been running.
		*/
		public long durationMillis;

		/**
		* Dump of debug information about the service.
		*/
		public String serviceDetails;

		/**
		* Create an uninitialized instance of RunningServiceInfo.
		*/
		public RunningServiceInfo() {
		}

		/**
		* Create an instance of RunningServiceInfo initialized from a Parcel.
		*/
		public RunningServiceInfo(Parcel in) {
		durationMillis = in.readLong();
		serviceDetails = in.readString();
		}

		/**
		* Save a RunningServiceInfo instance to a parcel.
		*/
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeLong(durationMillis);
		dest.writeString(serviceDetails);
		}

		/**
		* Dump a BatteryInfo instance to a Printer.
		*/
		public void dump(Printer pw, String prefix) {
		pw.println(prefix + "durationMillis: " + durationMillis);
		pw.println(prefix + "serviceDetails: " + serviceDetails);
		}
		}

		public static final Parcelable.Creator<ApplicationErrorReport> CREATOR
		= new Parcelable.Creator<ApplicationErrorReport>() {
		public ApplicationErrorReport createFromParcel(Parcel source) {

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

+25 −8

Original line number	Diff line number	Diff line
		@@ -6752,7 +6752,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		}
		return;
		} else if ("service".equals(cmd)) {
		dumpService(fd, pw, args, opti, true);
		dumpService(fd, pw, args, opti, dumpAll);
		return;
		} else if ("services".equals(cmd) \|\| "s".equals(cmd)) {
		synchronized (this) {
		@@ -7058,29 +7058,45 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		componentNameString = args[opti];
		opti++;
		ComponentName componentName = ComponentName.unflattenFromString(componentNameString);
		synchronized (this) {
		r = componentName != null ? mServices.get(componentName) : null;
		}
		newArgs = new String[args.length - opti];
		if (args.length > 2) System.arraycopy(args, opti, newArgs, 0, args.length - opti);
		}

		if (r != null) {
		dumpService(fd, pw, r, newArgs);
		dumpService(fd, pw, r, newArgs, dumpAll);
		} else {
		ArrayList<ServiceRecord> services = new ArrayList<ServiceRecord>();
		synchronized (this) {
		for (ServiceRecord r1 : mServices.values()) {
		if (componentNameString == null
		\|\| r1.name.flattenToString().contains(componentNameString)) {
		dumpService(fd, pw, r1, newArgs);
		services.add(r1);
		}
		}
		}
		for (int i=0; i<services.size(); i++) {
		dumpService(fd, pw, services.get(i), newArgs, dumpAll);
		}
		}
		}

		/**
		* Invokes IApplicationThread.dumpService() on the thread of the specified service if
		* there is a thread associated with the service.
		*/
		private void dumpService(FileDescriptor fd, PrintWriter pw, ServiceRecord r, String[] args) {
		private void dumpService(FileDescriptor fd, PrintWriter pw, ServiceRecord r, String[] args,
		boolean dumpAll) {
		pw.println(" Service " + r.name.flattenToString());
		if (dumpAll) {
		synchronized (this) {
		pw.print(" * "); pw.println(r);
		r.dump(pw, " ");
		}
		pw.println("");
		}
		if (r.app != null && r.app.thread != null) {
		try {
		// flush anything that is already in the PrintWriter since the thread is going
		@@ -7088,6 +7104,7 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
		pw.flush();
		r.app.thread.dumpService(fd, r, args);
		pw.print("\n");
		pw.flush();
		} catch (RemoteException e) {
		pw.println("got a RemoteException while dumping the service");
		}