Add Debug.dumpService(), a public method for "dumpsys" functionality (3eda9799) · Commits · e / os / android_frameworks_base

api/current.xml

+17 −0

Original line number	Diff line number	Diff line
		@@ -114301,6 +114301,23 @@
		<exception name="IOException" type="java.io.IOException">
		</exception>
		</method>
		<method name="dumpService"
		return="boolean"
		abstract="false"
		native="false"
		synchronized="false"
		static="true"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="name" type="java.lang.String">
		</parameter>
		<parameter name="fd" type="java.io.FileDescriptor">
		</parameter>
		<parameter name="args" type="java.lang.String[]">
		</parameter>
		</method>
		<method name="enableEmulatorTraceOutput"
		return="void"
		abstract="false"

+30 −1

Original line number	Diff line number	Diff line
		@@ -57,6 +57,8 @@ href="{@docRoot}guide/developing/tools/traceview.html">Traceview: A Graphical Lo
		*/
		public final class Debug
		{
		private static final String TAG = "Debug";

		/**
		* Flags for startMethodTracing(). These can be ORed together.
		*
		@@ -1111,7 +1113,7 @@ href="{@docRoot}guide/developing/tools/traceview.html">Traceview: A Graphical Lo
		}
		}
		} else {
		Log.w("android.os.Debug",
		Log.wtf(TAG,
		"setFieldsOn(" + (cl == null ? "null" : cl.getName()) +
		") called in non-DEBUG build");
		}
		@@ -1127,4 +1129,31 @@ href="{@docRoot}guide/developing/tools/traceview.html">Traceview: A Graphical Lo
		@Retention(RetentionPolicy.RUNTIME)
		public @interface DebugProperty {
		}

		/**
		* Get a debugging dump of a system service by name.
		*
		* <p>Most services require the caller to hold android.permission.DUMP.
		*
		* @param name of the service to dump
		* @param fd to write dump output to (usually an output log file)
		* @param args to pass to the service's dump method, may be null
		* @return true if the service was dumped successfully, false if
		* the service could not be found or had an error while dumping
		*/
		public static boolean dumpService(String name, FileDescriptor fd, String[] args) {
		IBinder service = ServiceManager.getService(name);
		if (service == null) {
		Log.e(TAG, "Can't find service to dump: " + name);
		return false;
		}

		try {
		service.dump(fd, args);
		return true;
		} catch (RemoteException e) {
		Log.e(TAG, "Can't dump service: " + name, e);
		return false;
		}
		}
		}