Merge "Documented how to use system service dumper." (131d9180) · Commits · e / os / android_frameworks_base

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,8 @@ import android.util.IndentingPrintWriter;

		/**
		* Interface used to dump {@link SystemServer} state that is not associated with any service.
		*
		* <p>See {@link SystemServer.SystemServerDumper} for usage example.
		*/
		public interface Dumpable {

+15 −0

Original line number	Diff line number	Diff line
		@@ -645,6 +645,21 @@ public final class SystemServer implements Dumpable {
		TimeUtils.formatDuration(mRuntimeStartElapsedTime, pw); pw.println();
		}

		/**
		* Service used to dump {@link SystemServer} state that is not associated with any service.
		*
		* <p>To dump all services:
		*
		* <pre><code>adb shell dumpsys system_server_dumper</code></pre>
		*
		* <p>To get a list of all services:
		*
		* <pre><code>adb shell dumpsys system_server_dumper --list</code></pre>
		*
		* <p>To dump a specific service (use {@code --list} above to get service names):
		*
		* <pre><code>adb shell dumpsys system_server_dumper --name NAME</code></pre>
		*/
		private final class SystemServerDumper extends Binder {

		@GuardedBy("mDumpables")