Record the current default unhandled exception handler in DropBox. (a8186552) · Commits · e / os / android_frameworks_base

core/java/android/app/ApplicationErrorReport.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -298,6 +298,12 @@ public class ApplicationErrorReport implements Parcelable {
		* Describes an application crash.
		*/
		public static class CrashInfo {
		/**
		* The name of the exception handler that is installed.
		* @hide
		*/
		public String exceptionHandlerClassName;

		/**
		* Class name of the exception that caused the crash.
		*/
		@@ -369,6 +375,14 @@ public class ApplicationErrorReport implements Parcelable {
		}
		}

		// Populate the currently installed exception handler.
		Thread.UncaughtExceptionHandler handler = Thread.getDefaultUncaughtExceptionHandler();
		if (handler != null) {
		exceptionHandlerClassName = handler.getClass().getName();
		} else {
		exceptionHandlerClassName = "unknown";
		}

		exceptionClassName = rootTr.getClass().getName();
		if (rootTr.getStackTrace().length > 0) {
		StackTraceElement trace = rootTr.getStackTrace()[0];
		@@ -416,6 +430,7 @@ public class ApplicationErrorReport implements Parcelable {
		* Create an instance of CrashInfo initialized from a Parcel.
		*/
		public CrashInfo(Parcel in) {
		exceptionHandlerClassName = in.readString();
		exceptionClassName = in.readString();
		exceptionMessage = in.readString();
		throwFileName = in.readString();
		@@ -431,6 +446,7 @@ public class ApplicationErrorReport implements Parcelable {
		*/
		public void writeToParcel(Parcel dest, int flags) {
		int start = dest.dataPosition();
		dest.writeString(exceptionHandlerClassName);
		dest.writeString(exceptionClassName);
		dest.writeString(exceptionMessage);
		dest.writeString(throwFileName);
		@@ -441,6 +457,7 @@ public class ApplicationErrorReport implements Parcelable {
		dest.writeString(crashTag);
		int total = dest.dataPosition()-start;
		if (Binder.CHECK_PARCEL_SIZE && total > 20*1024) {
		Slog.d("Error", "ERR: exHandler=" + exceptionHandlerClassName);
		Slog.d("Error", "ERR: exClass=" + exceptionClassName);
		Slog.d("Error", "ERR: exMsg=" + exceptionMessage);
		Slog.d("Error", "ERR: file=" + throwFileName);
		@@ -455,6 +472,7 @@ public class ApplicationErrorReport implements Parcelable {
		* Dump a CrashInfo instance to a Printer.
		*/
		public void dump(Printer pw, String prefix) {
		pw.println(prefix + "exceptionHandlerClassName: " + exceptionHandlerClassName);
		pw.println(prefix + "exceptionClassName: " + exceptionClassName);
		pw.println(prefix + "exceptionMessage: " + exceptionMessage);
		pw.println(prefix + "throwFileName: " + throwFileName);

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -9159,6 +9159,10 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (Debug.isDebuggerConnected()) {
		sb.append("Debugger: Connected\n");
		}
		if (crashInfo != null && crashInfo.exceptionHandlerClassName != null
		&& !crashInfo.exceptionHandlerClassName.isEmpty()) {
		sb.append("Crash-Handler: ").append(crashInfo.exceptionHandlerClassName).append("\n");
		}
		if (crashInfo != null && crashInfo.crashTag != null && !crashInfo.crashTag.isEmpty()) {
		sb.append("Crash-Tag: ").append(crashInfo.crashTag).append("\n");
		}