Am.java revision 8ffb0c0210857210a51d7a9a0f1afb73afbf8677 
1/*
2**
3** Copyright 2007, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18
19package com.android.commands.am;
20
21import android.app.ActivityManager;
22import android.app.ActivityManagerNative;
23import android.app.IActivityController;
24import android.app.IActivityManager;
25import android.app.IInstrumentationWatcher;
26import android.app.Instrumentation;
27import android.content.ComponentName;
28import android.content.Context;
29import android.content.IIntentReceiver;
30import android.content.Intent;
31import android.net.Uri;
32import android.os.Bundle;
33import android.os.ParcelFileDescriptor;
34import android.os.RemoteException;
35import android.os.ServiceManager;
36import android.os.SystemProperties;
37import android.util.AndroidException;
38import android.view.IWindowManager;
39
40import java.io.BufferedReader;
41import java.io.File;
42import java.io.FileNotFoundException;
43import java.io.IOException;
44import java.io.InputStreamReader;
45import java.io.PrintStream;
46import java.net.URISyntaxException;
47import java.util.Iterator;
48import java.util.Set;
49
50public class Am {
51
52    private IActivityManager mAm;
53    private String[] mArgs;
54    private int mNextArg;
55    private String mCurArgData;
56
57    private boolean mDebugOption = false;
58    private boolean mWaitOption = false;
59
60    // These are magic strings understood by the Eclipse plugin.
61    private static final String FATAL_ERROR_CODE = "Error type 1";
62    private static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
63    private static final String NO_CLASS_ERROR_CODE = "Error type 3";
64
65    /**
66     * Command-line entry point.
67     *
68     * @param args The command-line arguments
69     */
70    public static void main(String[] args) {
71        try {
72            (new Am()).run(args);
73        } catch (IllegalArgumentException e) {
74            showUsage();
75            System.err.println("Error: " + e.getMessage());
76        } catch (Exception e) {
77            System.err.println(e.toString());
78            System.exit(1);
79        }
80    }
81
82    private void run(String[] args) throws Exception {
83        if (args.length < 1) {
84            showUsage();
85            return;
86        }
87
88        mAm = ActivityManagerNative.getDefault();
89        if (mAm == null) {
90            System.err.println(NO_SYSTEM_ERROR_CODE);
91            throw new AndroidException("Can't connect to activity manager; is the system running?");
92        }
93
94        mArgs = args;
95        String op = args[0];
96        mNextArg = 1;
97
98        if (op.equals("start")) {
99            runStart();
100        } else if (op.equals("startservice")) {
101            runStartService();
102        } else if (op.equals("force-stop")) {
103            runForceStop();
104        } else if (op.equals("instrument")) {
105            runInstrument();
106        } else if (op.equals("broadcast")) {
107            sendBroadcast();
108        } else if (op.equals("profile")) {
109            runProfile();
110        } else if (op.equals("dumpheap")) {
111            runDumpHeap();
112        } else if (op.equals("monitor")) {
113            runMonitor();
114        } else if (op.equals("screen-compat")) {
115            runScreenCompat();
116        } else if (op.equals("display-size")) {
117            runDisplaySize();
118        } else {
119            throw new IllegalArgumentException("Unknown command: " + op);
120        }
121    }
122
123    private Intent makeIntent() throws URISyntaxException {
124        Intent intent = new Intent();
125        boolean hasIntentInfo = false;
126
127        mDebugOption = false;
128        mWaitOption = false;
129        Uri data = null;
130        String type = null;
131
132        String opt;
133        while ((opt=nextOption()) != null) {
134            if (opt.equals("-a")) {
135                intent.setAction(nextArgRequired());
136                hasIntentInfo = true;
137            } else if (opt.equals("-d")) {
138                data = Uri.parse(nextArgRequired());
139                hasIntentInfo = true;
140            } else if (opt.equals("-t")) {
141                type = nextArgRequired();
142                hasIntentInfo = true;
143            } else if (opt.equals("-c")) {
144                intent.addCategory(nextArgRequired());
145                hasIntentInfo = true;
146            } else if (opt.equals("-e") || opt.equals("--es")) {
147                String key = nextArgRequired();
148                String value = nextArgRequired();
149                intent.putExtra(key, value);
150                hasIntentInfo = true;
151            } else if (opt.equals("--esn")) {
152                String key = nextArgRequired();
153                intent.putExtra(key, (String) null);
154                hasIntentInfo = true;
155            } else if (opt.equals("--ei")) {
156                String key = nextArgRequired();
157                String value = nextArgRequired();
158                intent.putExtra(key, Integer.valueOf(value));
159                hasIntentInfo = true;
160            } else if (opt.equals("--eu")) {
161                String key = nextArgRequired();
162                String value = nextArgRequired();
163                intent.putExtra(key, Uri.parse(value));
164                hasIntentInfo = true;
165            } else if (opt.equals("--eia")) {
166                String key = nextArgRequired();
167                String value = nextArgRequired();
168                String[] strings = value.split(",");
169                int[] list = new int[strings.length];
170                for (int i = 0; i < strings.length; i++) {
171                    list[i] = Integer.valueOf(strings[i]);
172                }
173                intent.putExtra(key, list);
174                hasIntentInfo = true;
175            } else if (opt.equals("--el")) {
176                String key = nextArgRequired();
177                String value = nextArgRequired();
178                intent.putExtra(key, Long.valueOf(value));
179                hasIntentInfo = true;
180            } else if (opt.equals("--ela")) {
181                String key = nextArgRequired();
182                String value = nextArgRequired();
183                String[] strings = value.split(",");
184                long[] list = new long[strings.length];
185                for (int i = 0; i < strings.length; i++) {
186                    list[i] = Long.valueOf(strings[i]);
187                }
188                intent.putExtra(key, list);
189                hasIntentInfo = true;
190            } else if (opt.equals("--ez")) {
191                String key = nextArgRequired();
192                String value = nextArgRequired();
193                intent.putExtra(key, Boolean.valueOf(value));
194                hasIntentInfo = true;
195            } else if (opt.equals("-n")) {
196                String str = nextArgRequired();
197                ComponentName cn = ComponentName.unflattenFromString(str);
198                if (cn == null) throw new IllegalArgumentException("Bad component name: " + str);
199                intent.setComponent(cn);
200                hasIntentInfo = true;
201            } else if (opt.equals("-f")) {
202                String str = nextArgRequired();
203                intent.setFlags(Integer.decode(str).intValue());
204            } else if (opt.equals("--grant-read-uri-permission")) {
205                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
206            } else if (opt.equals("--grant-write-uri-permission")) {
207                intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
208            } else if (opt.equals("--exclude-stopped-packages")) {
209                intent.addFlags(Intent.FLAG_EXCLUDE_STOPPED_PACKAGES);
210            } else if (opt.equals("--include-stopped-packages")) {
211                intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
212            } else if (opt.equals("--debug-log-resolution")) {
213                intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
214            } else if (opt.equals("--activity-brought-to-front")) {
215                intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
216            } else if (opt.equals("--activity-clear-top")) {
217                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
218            } else if (opt.equals("--activity-clear-when-task-reset")) {
219                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
220            } else if (opt.equals("--activity-exclude-from-recents")) {
221                intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
222            } else if (opt.equals("--activity-launched-from-history")) {
223                intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
224            } else if (opt.equals("--activity-multiple-task")) {
225                intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
226            } else if (opt.equals("--activity-no-animation")) {
227                intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
228            } else if (opt.equals("--activity-no-history")) {
229                intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
230            } else if (opt.equals("--activity-no-user-action")) {
231                intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
232            } else if (opt.equals("--activity-previous-is-top")) {
233                intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
234            } else if (opt.equals("--activity-reorder-to-front")) {
235                intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
236            } else if (opt.equals("--activity-reset-task-if-needed")) {
237                intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
238            } else if (opt.equals("--activity-single-top")) {
239                intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
240            } else if (opt.equals("--activity-clear-task")) {
241                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
242            } else if (opt.equals("--activity-task-on-home")) {
243                intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME);
244            } else if (opt.equals("--receiver-registered-only")) {
245                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
246            } else if (opt.equals("--receiver-replace-pending")) {
247                intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
248            } else if (opt.equals("-D")) {
249                mDebugOption = true;
250            } else if (opt.equals("-W")) {
251                mWaitOption = true;
252            } else {
253                System.err.println("Error: Unknown option: " + opt);
254                showUsage();
255                return null;
256            }
257        }
258        intent.setDataAndType(data, type);
259
260        String uri = nextArg();
261        if (uri != null) {
262            Intent oldIntent = intent;
263            intent = Intent.parseUri(uri, 0);
264            if (oldIntent.getAction() != null) {
265                intent.setAction(oldIntent.getAction());
266            }
267            if (oldIntent.getData() != null || oldIntent.getType() != null) {
268                intent.setDataAndType(oldIntent.getData(), oldIntent.getType());
269            }
270            Set cats = oldIntent.getCategories();
271            if (cats != null) {
272                Iterator it = cats.iterator();
273                while (it.hasNext()) {
274                    intent.addCategory((String)it.next());
275                }
276            }
277            hasIntentInfo = true;
278        }
279
280        if (!hasIntentInfo) throw new IllegalArgumentException("No intent supplied");
281        return intent;
282    }
283
284    private void runStartService() throws Exception {
285        Intent intent = makeIntent();
286        System.out.println("Starting service: " + intent);
287        ComponentName cn = mAm.startService(null, intent, intent.getType());
288        if (cn == null) {
289            System.err.println("Error: Not found; no service started.");
290        }
291    }
292
293    private void runStart() throws Exception {
294        Intent intent = makeIntent();
295        System.out.println("Starting: " + intent);
296        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
297        // XXX should do something to determine the MIME type.
298        IActivityManager.WaitResult result = null;
299        int res;
300        if (mWaitOption) {
301            result = mAm.startActivityAndWait(null, intent, intent.getType(),
302                        null, 0, null, null, 0, false, mDebugOption);
303            res = result.result;
304        } else {
305            res = mAm.startActivity(null, intent, intent.getType(),
306                    null, 0, null, null, 0, false, mDebugOption);
307        }
308        PrintStream out = mWaitOption ? System.out : System.err;
309        boolean launched = false;
310        switch (res) {
311            case IActivityManager.START_SUCCESS:
312                launched = true;
313                break;
314            case IActivityManager.START_SWITCHES_CANCELED:
315                launched = true;
316                out.println(
317                        "Warning: Activity not started because the "
318                        + " current activity is being kept for the user.");
319                break;
320            case IActivityManager.START_DELIVERED_TO_TOP:
321                launched = true;
322                out.println(
323                        "Warning: Activity not started, intent has "
324                        + "been delivered to currently running "
325                        + "top-most instance.");
326                break;
327            case IActivityManager.START_RETURN_INTENT_TO_CALLER:
328                launched = true;
329                out.println(
330                        "Warning: Activity not started because intent "
331                        + "should be handled by the caller");
332                break;
333            case IActivityManager.START_TASK_TO_FRONT:
334                launched = true;
335                out.println(
336                        "Warning: Activity not started, its current "
337                        + "task has been brought to the front");
338                break;
339            case IActivityManager.START_INTENT_NOT_RESOLVED:
340                out.println(
341                        "Error: Activity not started, unable to "
342                        + "resolve " + intent.toString());
343                break;
344            case IActivityManager.START_CLASS_NOT_FOUND:
345                out.println(NO_CLASS_ERROR_CODE);
346                out.println("Error: Activity class " +
347                        intent.getComponent().toShortString()
348                        + " does not exist.");
349                break;
350            case IActivityManager.START_FORWARD_AND_REQUEST_CONFLICT:
351                out.println(
352                        "Error: Activity not started, you requested to "
353                        + "both forward and receive its result");
354                break;
355            case IActivityManager.START_PERMISSION_DENIED:
356                out.println(
357                        "Error: Activity not started, you do not "
358                        + "have permission to access it.");
359                break;
360            default:
361                out.println(
362                        "Error: Activity not started, unknown error code " + res);
363                break;
364        }
365        if (mWaitOption && launched) {
366            if (result == null) {
367                result = new IActivityManager.WaitResult();
368                result.who = intent.getComponent();
369            }
370            System.out.println("Status: " + (result.timeout ? "timeout" : "ok"));
371            if (result.who != null) {
372                System.out.println("Activity: " + result.who.flattenToShortString());
373            }
374            if (result.thisTime >= 0) {
375                System.out.println("ThisTime: " + result.thisTime);
376            }
377            if (result.totalTime >= 0) {
378                System.out.println("TotalTime: " + result.totalTime);
379            }
380            System.out.println("Complete");
381        }
382    }
383
384    private void runForceStop() throws Exception {
385        mAm.forceStopPackage(nextArgRequired());
386    }
387
388    private void sendBroadcast() throws Exception {
389        Intent intent = makeIntent();
390        IntentReceiver receiver = new IntentReceiver();
391        System.out.println("Broadcasting: " + intent);
392        mAm.broadcastIntent(null, intent, null, receiver, 0, null, null, null, true, false);
393        receiver.waitForFinish();
394    }
395
396    private void runInstrument() throws Exception {
397        String profileFile = null;
398        boolean wait = false;
399        boolean rawMode = false;
400        boolean no_window_animation = false;
401        Bundle args = new Bundle();
402        String argKey = null, argValue = null;
403        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
404
405        String opt;
406        while ((opt=nextOption()) != null) {
407            if (opt.equals("-p")) {
408                profileFile = nextArgRequired();
409            } else if (opt.equals("-w")) {
410                wait = true;
411            } else if (opt.equals("-r")) {
412                rawMode = true;
413            } else if (opt.equals("-e")) {
414                argKey = nextArgRequired();
415                argValue = nextArgRequired();
416                args.putString(argKey, argValue);
417            } else if (opt.equals("--no_window_animation")
418                    || opt.equals("--no-window-animation")) {
419                no_window_animation = true;
420            } else {
421                System.err.println("Error: Unknown option: " + opt);
422                showUsage();
423                return;
424            }
425        }
426
427        String cnArg = nextArgRequired();
428        ComponentName cn = ComponentName.unflattenFromString(cnArg);
429        if (cn == null) throw new IllegalArgumentException("Bad component name: " + cnArg);
430
431        InstrumentationWatcher watcher = null;
432        if (wait) {
433            watcher = new InstrumentationWatcher();
434            watcher.setRawOutput(rawMode);
435        }
436        float[] oldAnims = null;
437        if (no_window_animation) {
438            oldAnims = wm.getAnimationScales();
439            wm.setAnimationScale(0, 0.0f);
440            wm.setAnimationScale(1, 0.0f);
441        }
442
443        if (!mAm.startInstrumentation(cn, profileFile, 0, args, watcher)) {
444            throw new AndroidException("INSTRUMENTATION_FAILED: " + cn.flattenToString());
445        }
446
447        if (watcher != null) {
448            if (!watcher.waitForFinish()) {
449                System.out.println("INSTRUMENTATION_ABORTED: System has crashed.");
450            }
451        }
452
453        if (oldAnims != null) {
454            wm.setAnimationScales(oldAnims);
455        }
456    }
457
458    static void removeWallOption() {
459        String props = SystemProperties.get("dalvik.vm.extra-opts");
460        if (props != null && props.contains("-Xprofile:wallclock")) {
461            props = props.replace("-Xprofile:wallclock", "");
462            props = props.trim();
463            SystemProperties.set("dalvik.vm.extra-opts", props);
464        }
465    }
466
467    private void runProfile() throws Exception {
468        String profileFile = null;
469        boolean start = false;
470        boolean wall = false;
471
472        String process = null;
473
474        String cmd = nextArgRequired();
475        if ("start".equals(cmd)) {
476            start = true;
477            wall = "--wall".equals(nextOption());
478            process = nextArgRequired();
479        } else if ("stop".equals(cmd)) {
480            process = nextArgRequired();
481        } else {
482            // Compatibility with old syntax: process is specified first.
483            process = cmd;
484            cmd = nextArgRequired();
485            if ("start".equals(cmd)) {
486                start = true;
487            } else if (!"stop".equals(cmd)) {
488                throw new IllegalArgumentException("Profile command " + process + " not valid");
489            }
490        }
491
492        ParcelFileDescriptor fd = null;
493
494        if (start) {
495            profileFile = nextArgRequired();
496            try {
497                fd = ParcelFileDescriptor.open(
498                        new File(profileFile),
499                        ParcelFileDescriptor.MODE_CREATE |
500                        ParcelFileDescriptor.MODE_TRUNCATE |
501                        ParcelFileDescriptor.MODE_READ_WRITE);
502            } catch (FileNotFoundException e) {
503                System.err.println("Error: Unable to open file: " + profileFile);
504                return;
505            }
506        }
507
508        try {
509            if (wall) {
510                // XXX doesn't work -- this needs to be set before booting.
511                String props = SystemProperties.get("dalvik.vm.extra-opts");
512                if (props == null || !props.contains("-Xprofile:wallclock")) {
513                    props = props + " -Xprofile:wallclock";
514                    //SystemProperties.set("dalvik.vm.extra-opts", props);
515                }
516            } else if (start) {
517                //removeWallOption();
518            }
519            if (!mAm.profileControl(process, start, profileFile, fd)) {
520                wall = false;
521                throw new AndroidException("PROFILE FAILED on process " + process);
522            }
523        } finally {
524            if (!wall) {
525                //removeWallOption();
526            }
527        }
528    }
529
530    private void runDumpHeap() throws Exception {
531        boolean managed = !"-n".equals(nextOption());
532        String process = nextArgRequired();
533        String heapFile = nextArgRequired();
534        ParcelFileDescriptor fd = null;
535
536        try {
537            fd = ParcelFileDescriptor.open(
538                    new File(heapFile),
539                    ParcelFileDescriptor.MODE_CREATE |
540                    ParcelFileDescriptor.MODE_TRUNCATE |
541                    ParcelFileDescriptor.MODE_READ_WRITE);
542        } catch (FileNotFoundException e) {
543            System.err.println("Error: Unable to open file: " + heapFile);
544            return;
545        }
546
547        if (!mAm.dumpHeap(process, managed, heapFile, fd)) {
548            throw new AndroidException("HEAP DUMP FAILED on process " + process);
549        }
550    }
551
552    class MyActivityController extends IActivityController.Stub {
553        final String mGdbPort;
554
555        static final int STATE_NORMAL = 0;
556        static final int STATE_CRASHED = 1;
557        static final int STATE_EARLY_ANR = 2;
558        static final int STATE_ANR = 3;
559
560        int mState;
561
562        static final int RESULT_DEFAULT = 0;
563
564        static final int RESULT_CRASH_DIALOG = 0;
565        static final int RESULT_CRASH_KILL = 1;
566
567        static final int RESULT_EARLY_ANR_CONTINUE = 0;
568        static final int RESULT_EARLY_ANR_KILL = 1;
569
570        static final int RESULT_ANR_DIALOG = 0;
571        static final int RESULT_ANR_KILL = 1;
572        static final int RESULT_ANR_WAIT = 1;
573
574        int mResult;
575
576        Process mGdbProcess;
577        Thread mGdbThread;
578        boolean mGotGdbPrint;
579
580        MyActivityController(String gdbPort) {
581            mGdbPort = gdbPort;
582        }
583
584        @Override
585        public boolean activityResuming(String pkg) throws RemoteException {
586            synchronized (this) {
587                System.out.println("** Activity resuming: " + pkg);
588            }
589            return true;
590        }
591
592        @Override
593        public boolean activityStarting(Intent intent, String pkg) throws RemoteException {
594            synchronized (this) {
595                System.out.println("** Activity starting: " + pkg);
596            }
597            return true;
598        }
599
600        @Override
601        public boolean appCrashed(String processName, int pid, String shortMsg, String longMsg,
602                long timeMillis, String stackTrace) throws RemoteException {
603            synchronized (this) {
604                System.out.println("** ERROR: PROCESS CRASHED");
605                System.out.println("processName: " + processName);
606                System.out.println("processPid: " + pid);
607                System.out.println("shortMsg: " + shortMsg);
608                System.out.println("longMsg: " + longMsg);
609                System.out.println("timeMillis: " + timeMillis);
610                System.out.println("stack:");
611                System.out.print(stackTrace);
612                System.out.println("#");
613                int result = waitControllerLocked(pid, STATE_CRASHED);
614                return result == RESULT_CRASH_KILL ? false : true;
615            }
616        }
617
618        @Override
619        public int appEarlyNotResponding(String processName, int pid, String annotation)
620                throws RemoteException {
621            synchronized (this) {
622                System.out.println("** ERROR: EARLY PROCESS NOT RESPONDING");
623                System.out.println("processName: " + processName);
624                System.out.println("processPid: " + pid);
625                System.out.println("annotation: " + annotation);
626                int result = waitControllerLocked(pid, STATE_EARLY_ANR);
627                if (result == RESULT_EARLY_ANR_KILL) return -1;
628                return 0;
629            }
630        }
631
632        @Override
633        public int appNotResponding(String processName, int pid, String processStats)
634                throws RemoteException {
635            synchronized (this) {
636                System.out.println("** ERROR: PROCESS NOT RESPONDING");
637                System.out.println("processName: " + processName);
638                System.out.println("processPid: " + pid);
639                System.out.println("processStats:");
640                System.out.print(processStats);
641                System.out.println("#");
642                int result = waitControllerLocked(pid, STATE_ANR);
643                if (result == RESULT_ANR_KILL) return -1;
644                if (result == RESULT_ANR_WAIT) return 1;
645                return 0;
646            }
647        }
648
649        void killGdbLocked() {
650            mGotGdbPrint = false;
651            if (mGdbProcess != null) {
652                System.out.println("Stopping gdbserver");
653                mGdbProcess.destroy();
654                mGdbProcess = null;
655            }
656            if (mGdbThread != null) {
657                mGdbThread.interrupt();
658                mGdbThread = null;
659            }
660        }
661
662        int waitControllerLocked(int pid, int state) {
663            if (mGdbPort != null) {
664                killGdbLocked();
665
666                try {
667                    System.out.println("Starting gdbserver on port " + mGdbPort);
668                    System.out.println("Do the following:");
669                    System.out.println("  adb forward tcp:" + mGdbPort + " tcp:" + mGdbPort);
670                    System.out.println("  gdbclient app_process :" + mGdbPort);
671
672                    mGdbProcess = Runtime.getRuntime().exec(new String[] {
673                            "gdbserver", ":" + mGdbPort, "--attach", Integer.toString(pid)
674                    });
675                    final InputStreamReader converter = new InputStreamReader(
676                            mGdbProcess.getInputStream());
677                    mGdbThread = new Thread() {
678                        @Override
679                        public void run() {
680                            BufferedReader in = new BufferedReader(converter);
681                            String line;
682                            int count = 0;
683                            while (true) {
684                                synchronized (MyActivityController.this) {
685                                    if (mGdbThread == null) {
686                                        return;
687                                    }
688                                    if (count == 2) {
689                                        mGotGdbPrint = true;
690                                        MyActivityController.this.notifyAll();
691                                    }
692                                }
693                                try {
694                                    line = in.readLine();
695                                    if (line == null) {
696                                        return;
697                                    }
698                                    System.out.println("GDB: " + line);
699                                    count++;
700                                } catch (IOException e) {
701                                    return;
702                                }
703                            }
704                        }
705                    };
706                    mGdbThread.start();
707
708                    // Stupid waiting for .5s.  Doesn't matter if we end early.
709                    try {
710                        this.wait(500);
711                    } catch (InterruptedException e) {
712                    }
713
714                } catch (IOException e) {
715                    System.err.println("Failure starting gdbserver: " + e);
716                    killGdbLocked();
717                }
718            }
719            mState = state;
720            System.out.println("");
721            printMessageForState();
722
723            while (mState != STATE_NORMAL) {
724                try {
725                    wait();
726                } catch (InterruptedException e) {
727                }
728            }
729
730            killGdbLocked();
731
732            return mResult;
733        }
734
735        void resumeController(int result) {
736            synchronized (this) {
737                mState = STATE_NORMAL;
738                mResult = result;
739                notifyAll();
740            }
741        }
742
743        void printMessageForState() {
744            switch (mState) {
745                case STATE_NORMAL:
746                    System.out.println("Monitoring activity manager...  available commands:");
747                    break;
748                case STATE_CRASHED:
749                    System.out.println("Waiting after crash...  available commands:");
750                    System.out.println("(c)ontinue: show crash dialog");
751                    System.out.println("(k)ill: immediately kill app");
752                    break;
753                case STATE_EARLY_ANR:
754                    System.out.println("Waiting after early ANR...  available commands:");
755                    System.out.println("(c)ontinue: standard ANR processing");
756                    System.out.println("(k)ill: immediately kill app");
757                    break;
758                case STATE_ANR:
759                    System.out.println("Waiting after ANR...  available commands:");
760                    System.out.println("(c)ontinue: show ANR dialog");
761                    System.out.println("(k)ill: immediately kill app");
762                    System.out.println("(w)ait: wait some more");
763                    break;
764            }
765            System.out.println("(q)uit: finish monitoring");
766        }
767
768        void run() throws RemoteException {
769            try {
770                printMessageForState();
771
772                mAm.setActivityController(this);
773                mState = STATE_NORMAL;
774
775                InputStreamReader converter = new InputStreamReader(System.in);
776                BufferedReader in = new BufferedReader(converter);
777                String line;
778
779                while ((line = in.readLine()) != null) {
780                    boolean addNewline = true;
781                    if (line.length() <= 0) {
782                        addNewline = false;
783                    } else if ("q".equals(line) || "quit".equals(line)) {
784                        resumeController(RESULT_DEFAULT);
785                        break;
786                    } else if (mState == STATE_CRASHED) {
787                        if ("c".equals(line) || "continue".equals(line)) {
788                            resumeController(RESULT_CRASH_DIALOG);
789                        } else if ("k".equals(line) || "kill".equals(line)) {
790                            resumeController(RESULT_CRASH_KILL);
791                        } else {
792                            System.out.println("Invalid command: " + line);
793                        }
794                    } else if (mState == STATE_ANR) {
795                        if ("c".equals(line) || "continue".equals(line)) {
796                            resumeController(RESULT_ANR_DIALOG);
797                        } else if ("k".equals(line) || "kill".equals(line)) {
798                            resumeController(RESULT_ANR_KILL);
799                        } else if ("w".equals(line) || "wait".equals(line)) {
800                            resumeController(RESULT_ANR_WAIT);
801                        } else {
802                            System.out.println("Invalid command: " + line);
803                        }
804                    } else if (mState == STATE_EARLY_ANR) {
805                        if ("c".equals(line) || "continue".equals(line)) {
806                            resumeController(RESULT_EARLY_ANR_CONTINUE);
807                        } else if ("k".equals(line) || "kill".equals(line)) {
808                            resumeController(RESULT_EARLY_ANR_KILL);
809                        } else {
810                            System.out.println("Invalid command: " + line);
811                        }
812                    } else {
813                        System.out.println("Invalid command: " + line);
814                    }
815
816                    synchronized (this) {
817                        if (addNewline) {
818                            System.out.println("");
819                        }
820                        printMessageForState();
821                    }
822                }
823
824            } catch (IOException e) {
825                e.printStackTrace();
826            } finally {
827                mAm.setActivityController(null);
828            }
829        }
830    }
831
832    private void runMonitor() throws Exception {
833        String opt;
834        String gdbPort = null;
835        while ((opt=nextOption()) != null) {
836            if (opt.equals("--gdb")) {
837                gdbPort = nextArgRequired();
838            } else {
839                System.err.println("Error: Unknown option: " + opt);
840                showUsage();
841                return;
842            }
843        }
844
845        MyActivityController controller = new MyActivityController(gdbPort);
846        controller.run();
847    }
848
849    private void runScreenCompat() throws Exception {
850        String mode = nextArgRequired();
851        boolean enabled;
852        if ("on".equals(mode)) {
853            enabled = true;
854        } else if ("off".equals(mode)) {
855            enabled = false;
856        } else {
857            System.err.println("Error: enabled mode must be 'on' or 'off' at " + mode);
858            showUsage();
859            return;
860        }
861
862        String packageName = nextArgRequired();
863        do {
864            try {
865                mAm.setPackageScreenCompatMode(packageName, enabled
866                        ? ActivityManager.COMPAT_MODE_ENABLED
867                        : ActivityManager.COMPAT_MODE_DISABLED);
868            } catch (RemoteException e) {
869            }
870            packageName = nextArg();
871        } while (packageName != null);
872    }
873
874    private void runDisplaySize() throws Exception {
875        String size = nextArgRequired();
876        int m, n;
877        if ("reset".equals(size)) {
878            m = n = -1;
879        } else {
880            int div = size.indexOf('x');
881            if (div <= 0 || div >= (size.length()-1)) {
882                System.err.println("Error: bad size " + size);
883                showUsage();
884                return;
885            }
886            String mstr = size.substring(0, div);
887            String nstr = size.substring(div+1);
888            try {
889                m = Integer.parseInt(mstr);
890                n = Integer.parseInt(nstr);
891            } catch (NumberFormatException e) {
892                System.err.println("Error: bad number " + e);
893                showUsage();
894                return;
895            }
896        }
897
898        if (m < n) {
899            int tmp = m;
900            m = n;
901            n = tmp;
902        }
903
904        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.checkService(
905                Context.WINDOW_SERVICE));
906        if (wm == null) {
907            System.err.println(NO_SYSTEM_ERROR_CODE);
908            throw new AndroidException("Can't connect to window manager; is the system running?");
909        }
910
911        try {
912            if (m >= 0 && n >= 0) {
913                wm.setForcedDisplaySize(m, n);
914            } else {
915                wm.clearForcedDisplaySize();
916            }
917        } catch (RemoteException e) {
918        }
919    }
920
921    private class IntentReceiver extends IIntentReceiver.Stub {
922        private boolean mFinished = false;
923
924        public synchronized void performReceive(
925                Intent intent, int rc, String data, Bundle ext, boolean ord,
926                boolean sticky) {
927            String line = "Broadcast completed: result=" + rc;
928            if (data != null) line = line + ", data=\"" + data + "\"";
929            if (ext != null) line = line + ", extras: " + ext;
930            System.out.println(line);
931            mFinished = true;
932            notifyAll();
933        }
934
935        public synchronized void waitForFinish() {
936            try {
937                while (!mFinished) wait();
938            } catch (InterruptedException e) {
939                throw new IllegalStateException(e);
940            }
941        }
942    }
943
944    private class InstrumentationWatcher extends IInstrumentationWatcher.Stub {
945        private boolean mFinished = false;
946        private boolean mRawMode = false;
947
948        /**
949         * Set or reset "raw mode".  In "raw mode", all bundles are dumped.  In "pretty mode",
950         * if a bundle includes Instrumentation.REPORT_KEY_STREAMRESULT, just print that.
951         * @param rawMode true for raw mode, false for pretty mode.
952         */
953        public void setRawOutput(boolean rawMode) {
954            mRawMode = rawMode;
955        }
956
957        public void instrumentationStatus(ComponentName name, int resultCode, Bundle results) {
958            synchronized (this) {
959                // pretty printer mode?
960                String pretty = null;
961                if (!mRawMode && results != null) {
962                    pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
963                }
964                if (pretty != null) {
965                    System.out.print(pretty);
966                } else {
967                    if (results != null) {
968                        for (String key : results.keySet()) {
969                            System.out.println(
970                                    "INSTRUMENTATION_STATUS: " + key + "=" + results.get(key));
971                        }
972                    }
973                    System.out.println("INSTRUMENTATION_STATUS_CODE: " + resultCode);
974                }
975                notifyAll();
976            }
977        }
978
979        public void instrumentationFinished(ComponentName name, int resultCode,
980                Bundle results) {
981            synchronized (this) {
982                // pretty printer mode?
983                String pretty = null;
984                if (!mRawMode && results != null) {
985                    pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
986                }
987                if (pretty != null) {
988                    System.out.println(pretty);
989                } else {
990                    if (results != null) {
991                        for (String key : results.keySet()) {
992                            System.out.println(
993                                    "INSTRUMENTATION_RESULT: " + key + "=" + results.get(key));
994                        }
995                    }
996                    System.out.println("INSTRUMENTATION_CODE: " + resultCode);
997                }
998                mFinished = true;
999                notifyAll();
1000            }
1001        }
1002
1003        public boolean waitForFinish() {
1004            synchronized (this) {
1005                while (!mFinished) {
1006                    try {
1007                        if (!mAm.asBinder().pingBinder()) {
1008                            return false;
1009                        }
1010                        wait(1000);
1011                    } catch (InterruptedException e) {
1012                        throw new IllegalStateException(e);
1013                    }
1014                }
1015            }
1016            return true;
1017        }
1018    }
1019
1020    private String nextOption() {
1021        if (mCurArgData != null) {
1022            String prev = mArgs[mNextArg - 1];
1023            throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
1024        }
1025        if (mNextArg >= mArgs.length) {
1026            return null;
1027        }
1028        String arg = mArgs[mNextArg];
1029        if (!arg.startsWith("-")) {
1030            return null;
1031        }
1032        mNextArg++;
1033        if (arg.equals("--")) {
1034            return null;
1035        }
1036        if (arg.length() > 1 && arg.charAt(1) != '-') {
1037            if (arg.length() > 2) {
1038                mCurArgData = arg.substring(2);
1039                return arg.substring(0, 2);
1040            } else {
1041                mCurArgData = null;
1042                return arg;
1043            }
1044        }
1045        mCurArgData = null;
1046        return arg;
1047    }
1048
1049    private String nextArg() {
1050        if (mCurArgData != null) {
1051            String arg = mCurArgData;
1052            mCurArgData = null;
1053            return arg;
1054        } else if (mNextArg < mArgs.length) {
1055            return mArgs[mNextArg++];
1056        } else {
1057            return null;
1058        }
1059    }
1060
1061    private String nextArgRequired() {
1062        String arg = nextArg();
1063        if (arg == null) {
1064            String prev = mArgs[mNextArg - 1];
1065            throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
1066        }
1067        return arg;
1068    }
1069
1070    private static void showUsage() {
1071        System.err.println(
1072                "usage: am [subcommand] [options]\n" +
1073                "usage: am start [-D] [-W] <INTENT>\n" +
1074                "       am startservice <INTENT>\n" +
1075                "       am force-stop <PACKAGE>\n" +
1076                "       am broadcast <INTENT>\n" +
1077                "       am instrument [-r] [-e <NAME> <VALUE>] [-p] [-w]\n" +
1078                "               [--no-window-animation] <COMPONENT>\n" +
1079                "       am profile start <PROCESS> <FILE>\n" +
1080                "       am profile stop <PROCESS>\n" +
1081                "       am dumpheap [flags] <PROCESS> <FILE>\n" +
1082                "       am monitor [--gdb <port>]\n" +
1083                "       am screen-compat [on|off] <PACKAGE>\n" +
1084                "       am display-size [reset|MxN]\n" +
1085                "\n" +
1086                "am start: start an Activity.  Options are:\n" +
1087                "    -D: enable debugging\n" +
1088                "    -W: wait for launch to complete\n" +
1089                "\n" +
1090                "am startservice: start a Service.\n" +
1091                "\n" +
1092                "am force-stop: force stop everything associated with <PACKAGE>.\n" +
1093                "\n" +
1094                "am broadcast: send a broadcast Intent.\n" +
1095                "\n" +
1096                "am instrument: start an Instrumentation.  Typically this target <COMPONENT>\n" +
1097                "  is the form <TEST_PACKAGE>/<RUNNER_CLASS>.  Options are:\n" +
1098                "    -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT).  Use with\n" +
1099                "        [-e perf true] to generate raw output for performance measurements.\n" +
1100                "    -e <NAME> <VALUE>: set argument <NAME> to <VALUE>.  For test runners a\n" +
1101                "        common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
1102                "    -p <FILE>: write profiling data to <FILE>\n" +
1103                "    -w: wait for instrumentation to finish before returning.  Required for\n" +
1104                "        test runners.\n" +
1105                "    --no-window-animation: turn off window animations will running.\n" +
1106                "\n" +
1107                "am profile: start and stop profiler on a process.\n" +
1108                "\n" +
1109                "am dumpheap: dump the heap of a process.  Options are:\n" +
1110                "    -n: dump native heap instead of managed heap\n" +
1111                "\n" +
1112                "am monitor: start monitoring for crashes or ANRs.\n" +
1113                "    --gdb: start gdbserv on the given port at crash/ANR\n" +
1114                "\n" +
1115                "am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
1116                "\n" +
1117                "am display-size: override display size.\n" +
1118                "\n" +
1119                "<INTENT> specifications include these flags and arguments:\n" +
1120                "    [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
1121                "    [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
1122                "    [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
1123                "    [--esn <EXTRA_KEY> ...]\n" +
1124                "    [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
1125                "    [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
1126                "    [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
1127                "    [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
1128                "    [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
1129                "    [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
1130                "    [-n <COMPONENT>] [-f <FLAGS>]\n" +
1131                "    [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
1132                "    [--debug-log-resolution] [--exclude-stopped-packages]\n" +
1133                "    [--include-stopped-packages]\n" +
1134                "    [--activity-brought-to-front] [--activity-clear-top]\n" +
1135                "    [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
1136                "    [--activity-launched-from-history] [--activity-multiple-task]\n" +
1137                "    [--activity-no-animation] [--activity-no-history]\n" +
1138                "    [--activity-no-user-action] [--activity-previous-is-top]\n" +
1139                "    [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
1140                "    [--activity-single-top] [--activity-clear-task]\n" +
1141                "    [--activity-task-on-home]\n" +
1142                "    [--receiver-registered-only] [--receiver-replace-pending]\n" +
1143                "    [<URI>]\n"
1144                );
1145    }
1146}
1147