Have audio service clean up new receivers in crashing processes. (79f7ec70) · Commits · e / os / android_frameworks_base

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

+145 −216

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.util.AndroidException;
		import android.view.IWindowManager;
		import com.android.internal.os.BaseCommand;

		import java.io.BufferedReader;
		import java.io.File;
		@@ -50,12 +51,9 @@ import java.net.URISyntaxException;
		import java.util.HashSet;
		import java.util.List;

		public class Am {
		public class Am extends BaseCommand {

		private IActivityManager mAm;
		private String[] mArgs;
		private int mNextArg;
		private String mCurArgData;

		private int mStartFlags = 0;
		private boolean mWaitOption = false;
		@@ -67,43 +65,163 @@ public class Am {

		private String mProfileFile;

		// These are magic strings understood by the Eclipse plugin.
		private static final String FATAL_ERROR_CODE = "Error type 1";
		private static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
		private static final String NO_CLASS_ERROR_CODE = "Error type 3";

		/**
		* Command-line entry point.
		*
		* @param args The command-line arguments
		*/
		public static void main(String[] args) {
		try {
		(new Am()).run(args);
		} catch (IllegalArgumentException e) {
		showUsage();
		System.err.println("Error: " + e.getMessage());
		} catch (Exception e) {
		e.printStackTrace(System.err);
		System.exit(1);
		}
		}

		private void run(String[] args) throws Exception {
		if (args.length < 1) {
		showUsage();
		return;
		public void onShowUsage(PrintStream out) {
		out.println(
		"usage: am [subcommand] [options]\n" +
		"usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
		" [--R COUNT] [-S] [--opengl-trace]\n" +
		" [--user <USER_ID> \| current] <INTENT>\n" +
		" am startservice [--user <USER_ID> \| current] <INTENT>\n" +
		" am force-stop [--user <USER_ID> \| all \| current] <PACKAGE>\n" +
		" am kill [--user <USER_ID> \| all \| current] <PACKAGE>\n" +
		" am kill-all\n" +
		" am broadcast [--user <USER_ID> \| all \| current] <INTENT>\n" +
		" am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
		" [--user <USER_ID> \| current]\n" +
		" [--no-window-animation] <COMPONENT>\n" +
		" am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
		" am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
		" am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
		" am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
		" am clear-debug-app\n" +
		" am monitor [--gdb <port>]\n" +
		" am screen-compat [on\|off] <PACKAGE>\n" +
		" am to-uri [INTENT]\n" +
		" am to-intent-uri [INTENT]\n" +
		" am switch-user <USER_ID>\n" +
		" am stop-user <USER_ID>\n" +
		"\n" +
		"am start: start an Activity. Options are:\n" +
		" -D: enable debugging\n" +
		" -W: wait for launch to complete\n" +
		" --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
		" -P <FILE>: like above, but profiling stops when app goes idle\n" +
		" -R: repeat the activity launch <COUNT> times. Prior to each repeat,\n" +
		" the top activity will be finished.\n" +
		" -S: force stop the target app before starting the activity\n" +
		" --opengl-trace: enable tracing of OpenGL functions\n" +
		" --user <USER_ID> \| current: Specify which user to run as; if not\n" +
		" specified then run as the current user.\n" +
		"\n" +
		"am startservice: start a Service. Options are:\n" +
		" --user <USER_ID> \| current: Specify which user to run as; if not\n" +
		" specified then run as the current user.\n" +
		"\n" +
		"am force-stop: force stop everything associated with <PACKAGE>.\n" +
		" --user <USER_ID> \| all \| current: Specify user to force stop;\n" +
		" all users if not specified.\n" +
		"\n" +
		"am kill: Kill all processes associated with <PACKAGE>. Only kills.\n" +
		" processes that are safe to kill -- that is, will not impact the user\n" +
		" experience.\n" +
		" --user <USER_ID> \| all \| current: Specify user whose processes to kill;\n" +
		" all users if not specified.\n" +
		"\n" +
		"am kill-all: Kill all background processes.\n" +
		"\n" +
		"am broadcast: send a broadcast Intent. Options are:\n" +
		" --user <USER_ID> \| all \| current: Specify which user to send to; if not\n" +
		" specified then send to all users.\n" +
		" --receiver-permission <PERMISSION>: Require receiver to hold permission.\n" +
		"\n" +
		"am instrument: start an Instrumentation. Typically this target <COMPONENT>\n" +
		" is the form <TEST_PACKAGE>/<RUNNER_CLASS>. Options are:\n" +
		" -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT). Use with\n" +
		" [-e perf true] to generate raw output for performance measurements.\n" +
		" -e <NAME> <VALUE>: set argument <NAME> to <VALUE>. For test runners a\n" +
		" common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
		" -p <FILE>: write profiling data to <FILE>\n" +
		" -w: wait for instrumentation to finish before returning. Required for\n" +
		" test runners.\n" +
		" --user <USER_ID> \| current: Specify user instrumentation runs in;\n" +
		" current user if not specified.\n" +
		" --no-window-animation: turn off window animations will running.\n" +
		"\n" +
		"am profile: start and stop profiler on a process. The given <PROCESS> argument\n" +
		" may be either a process name or pid. Options are:\n" +
		" --user <USER_ID> \| current: When supplying a process name,\n" +
		" specify user of process to profile; uses current user if not specified.\n" +
		"\n" +
		"am dumpheap: dump the heap of a process. The given <PROCESS> argument may\n" +
		" be either a process name or pid. Options are:\n" +
		" -n: dump native heap instead of managed heap\n" +
		" --user <USER_ID> \| current: When supplying a process name,\n" +
		" specify user of process to dump; uses current user if not specified.\n" +
		"\n" +
		"am set-debug-app: set application <PACKAGE> to debug. Options are:\n" +
		" -w: wait for debugger when application starts\n" +
		" --persistent: retain this value\n" +
		"\n" +
		"am clear-debug-app: clear the previously set-debug-app.\n" +
		"\n" +
		"am bug-report: request bug report generation; will launch UI\n" +
		" when done to select where it should be delivered.\n" +
		"\n" +
		"am monitor: start monitoring for crashes or ANRs.\n" +
		" --gdb: start gdbserv on the given port at crash/ANR\n" +
		"\n" +
		"am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
		"\n" +
		"am to-uri: print the given Intent specification as a URI.\n" +
		"\n" +
		"am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
		"\n" +
		"am switch-user: switch to put USER_ID in the foreground, starting\n" +
		" execution of that user if it is currently stopped.\n" +
		"\n" +
		"am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
		" code until a later explicit switch to it.\n" +
		"\n" +
		"<INTENT> specifications include these flags and arguments:\n" +
		" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
		" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
		" [-e\|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
		" [--esn <EXTRA_KEY> ...]\n" +
		" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
		" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
		" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
		" [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
		" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
		" [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
		" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
		" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
		" [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
		" [-n <COMPONENT>] [-f <FLAGS>]\n" +
		" [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
		" [--debug-log-resolution] [--exclude-stopped-packages]\n" +
		" [--include-stopped-packages]\n" +
		" [--activity-brought-to-front] [--activity-clear-top]\n" +
		" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
		" [--activity-launched-from-history] [--activity-multiple-task]\n" +
		" [--activity-no-animation] [--activity-no-history]\n" +
		" [--activity-no-user-action] [--activity-previous-is-top]\n" +
		" [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
		" [--activity-single-top] [--activity-clear-task]\n" +
		" [--activity-task-on-home]\n" +
		" [--receiver-registered-only] [--receiver-replace-pending]\n" +
		" [--selector]\n" +
		" [<URI> \| <PACKAGE> \| <COMPONENT>]\n"
		);
		}

		public void onRun() throws Exception {

		mAm = ActivityManagerNative.getDefault();
		if (mAm == null) {
		System.err.println(NO_SYSTEM_ERROR_CODE);
		throw new AndroidException("Can't connect to activity manager; is the system running?");
		}

		mArgs = args;
		String op = args[0];
		mNextArg = 1;
		String op = nextArgRequired();

		if (op.equals("start")) {
		runStart();
		@@ -142,7 +260,7 @@ public class Am {
		} else if (op.equals("stop-user")) {
		runStopUser();
		} else {
		throw new IllegalArgumentException("Unknown command: " + op);
		showError("Error: unknown command '" + op + "'");
		}
		}

		@@ -1303,193 +1421,4 @@ public class Am {
		return true;
		}
		}

		private String nextOption() {
		if (mCurArgData != null) {
		String prev = mArgs[mNextArg - 1];
		throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
		}
		if (mNextArg >= mArgs.length) {
		return null;
		}
		String arg = mArgs[mNextArg];
		if (!arg.startsWith("-")) {
		return null;
		}
		mNextArg++;
		if (arg.equals("--")) {
		return null;
		}
		if (arg.length() > 1 && arg.charAt(1) != '-') {
		if (arg.length() > 2) {
		mCurArgData = arg.substring(2);
		return arg.substring(0, 2);
		} else {
		mCurArgData = null;
		return arg;
		}
		}
		mCurArgData = null;
		return arg;
		}

		private String nextArg() {
		if (mCurArgData != null) {
		String arg = mCurArgData;
		mCurArgData = null;
		return arg;
		} else if (mNextArg < mArgs.length) {
		return mArgs[mNextArg++];
		} else {
		return null;
		}
		}

		private String nextArgRequired() {
		String arg = nextArg();
		if (arg == null) {
		String prev = mArgs[mNextArg - 1];
		throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
		}
		return arg;
		}

		private static void showUsage() {
		System.err.println(
		"usage: am [subcommand] [options]\n" +
		"usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
		" [--R COUNT] [-S] [--opengl-trace]\n" +
		" [--user <USER_ID> \| current] <INTENT>\n" +
		" am startservice [--user <USER_ID> \| current] <INTENT>\n" +
		" am force-stop [--user <USER_ID> \| all \| current] <PACKAGE>\n" +
		" am kill [--user <USER_ID> \| all \| current] <PACKAGE>\n" +
		" am kill-all\n" +
		" am broadcast [--user <USER_ID> \| all \| current] <INTENT>\n" +
		" am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
		" [--user <USER_ID> \| current]\n" +
		" [--no-window-animation] <COMPONENT>\n" +
		" am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
		" am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
		" am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
		" am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
		" am clear-debug-app\n" +
		" am monitor [--gdb <port>]\n" +
		" am screen-compat [on\|off] <PACKAGE>\n" +
		" am to-uri [INTENT]\n" +
		" am to-intent-uri [INTENT]\n" +
		" am switch-user <USER_ID>\n" +
		" am stop-user <USER_ID>\n" +
		"\n" +
		"am start: start an Activity. Options are:\n" +
		" -D: enable debugging\n" +
		" -W: wait for launch to complete\n" +
		" --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
		" -P <FILE>: like above, but profiling stops when app goes idle\n" +
		" -R: repeat the activity launch <COUNT> times. Prior to each repeat,\n" +
		" the top activity will be finished.\n" +
		" -S: force stop the target app before starting the activity\n" +
		" --opengl-trace: enable tracing of OpenGL functions\n" +
		" --user <USER_ID> \| current: Specify which user to run as; if not\n" +
		" specified then run as the current user.\n" +
		"\n" +
		"am startservice: start a Service. Options are:\n" +
		" --user <USER_ID> \| current: Specify which user to run as; if not\n" +
		" specified then run as the current user.\n" +
		"\n" +
		"am force-stop: force stop everything associated with <PACKAGE>.\n" +
		" --user <USER_ID> \| all \| current: Specify user to force stop;\n" +
		" all users if not specified.\n" +
		"\n" +
		"am kill: Kill all processes associated with <PACKAGE>. Only kills.\n" +
		" processes that are safe to kill -- that is, will not impact the user\n" +
		" experience.\n" +
		" --user <USER_ID> \| all \| current: Specify user whose processes to kill;\n" +
		" all users if not specified.\n" +
		"\n" +
		"am kill-all: Kill all background processes.\n" +
		"\n" +
		"am broadcast: send a broadcast Intent. Options are:\n" +
		" --user <USER_ID> \| all \| current: Specify which user to send to; if not\n" +
		" specified then send to all users.\n" +
		" --receiver-permission <PERMISSION>: Require receiver to hold permission.\n" +
		"\n" +
		"am instrument: start an Instrumentation. Typically this target <COMPONENT>\n" +
		" is the form <TEST_PACKAGE>/<RUNNER_CLASS>. Options are:\n" +
		" -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT). Use with\n" +
		" [-e perf true] to generate raw output for performance measurements.\n" +
		" -e <NAME> <VALUE>: set argument <NAME> to <VALUE>. For test runners a\n" +
		" common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
		" -p <FILE>: write profiling data to <FILE>\n" +
		" -w: wait for instrumentation to finish before returning. Required for\n" +
		" test runners.\n" +
		" --user <USER_ID> \| current: Specify user instrumentation runs in;\n" +
		" current user if not specified.\n" +
		" --no-window-animation: turn off window animations will running.\n" +
		"\n" +
		"am profile: start and stop profiler on a process. The given <PROCESS> argument\n" +
		" may be either a process name or pid. Options are:\n" +
		" --user <USER_ID> \| current: When supplying a process name,\n" +
		" specify user of process to profile; uses current user if not specified.\n" +
		"\n" +
		"am dumpheap: dump the heap of a process. The given <PROCESS> argument may\n" +
		" be either a process name or pid. Options are:\n" +
		" -n: dump native heap instead of managed heap\n" +
		" --user <USER_ID> \| current: When supplying a process name,\n" +
		" specify user of process to dump; uses current user if not specified.\n" +
		"\n" +
		"am set-debug-app: set application <PACKAGE> to debug. Options are:\n" +
		" -w: wait for debugger when application starts\n" +
		" --persistent: retain this value\n" +
		"\n" +
		"am clear-debug-app: clear the previously set-debug-app.\n" +
		"\n" +
		"am bug-report: request bug report generation; will launch UI\n" +
		" when done to select where it should be delivered.\n" +
		"\n" +
		"am monitor: start monitoring for crashes or ANRs.\n" +
		" --gdb: start gdbserv on the given port at crash/ANR\n" +
		"\n" +
		"am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
		"\n" +
		"am to-uri: print the given Intent specification as a URI.\n" +
		"\n" +
		"am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
		"\n" +
		"am switch-user: switch to put USER_ID in the foreground, starting\n" +
		" execution of that user if it is currently stopped.\n" +
		"\n" +
		"am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
		" code until a later explicit switch to it.\n" +
		"\n" +
		"<INTENT> specifications include these flags and arguments:\n" +
		" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
		" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
		" [-e\|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
		" [--esn <EXTRA_KEY> ...]\n" +
		" [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
		" [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
		" [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
		" [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
		" [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
		" [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
		" [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
		" [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
		" [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
		" [-n <COMPONENT>] [-f <FLAGS>]\n" +
		" [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
		" [--debug-log-resolution] [--exclude-stopped-packages]\n" +
		" [--include-stopped-packages]\n" +
		" [--activity-brought-to-front] [--activity-clear-top]\n" +
		" [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
		" [--activity-launched-from-history] [--activity-multiple-task]\n" +
		" [--activity-no-animation] [--activity-no-history]\n" +
		" [--activity-no-user-action] [--activity-previous-is-top]\n" +
		" [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
		" [--activity-single-top] [--activity-clear-task]\n" +
		" [--activity-task-on-home]\n" +
		" [--receiver-registered-only] [--receiver-replace-pending]\n" +
		" [--selector]\n" +
		" [<URI> \| <PACKAGE> \| <COMPONENT>]\n"
		);
		}
		}

cmds/media/Android.mk

0 → 100644

+15 −0

Original line number	Diff line number	Diff line
		# Copyright 2013 The Android Open Source Project
		#
		LOCAL_PATH:= $(call my-dir)

		include $(CLEAR_VARS)
		LOCAL_SRC_FILES := $(call all-subdir-java-files)
		LOCAL_MODULE := media_cmd
		include $(BUILD_JAVA_LIBRARY)

		include $(CLEAR_VARS)
		LOCAL_MODULE := media
		LOCAL_SRC_FILES := media
		LOCAL_MODULE_CLASS := EXECUTABLES
		LOCAL_MODULE_TAGS := optional
		include $(BUILD_PREBUILT)

cmds/media/MODULE_LICENSE_APACHE2

0 → 100644

+0 −0

Empty file added.

cmds/media/NOTICE

0 → 100644

+190 −0

File added.

Preview size limit exceeded, changes collapsed.

cmds/media/media

0 → 100755

+6 −0

Original line number	Diff line number	Diff line
		# Script to start "media_cmd" on the device, which has a very rudimentary
		# shell.
		#
		base=/system
		export CLASSPATH=$base/framework/media_cmd.jar
		exec app_process $base/bin com.android.commands.media.Media "$@"