BroadcastRecord.java revision c0bd747b0605af251ff136277f14220a5a4c9818 
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.am;
18
19import android.content.IIntentReceiver;
20import android.content.ComponentName;
21import android.content.Intent;
22import android.content.pm.ActivityInfo;
23import android.content.pm.ResolveInfo;
24import android.os.Binder;
25import android.os.Bundle;
26import android.os.IBinder;
27import android.os.SystemClock;
28import android.util.PrintWriterPrinter;
29import android.util.TimeUtils;
30
31import java.io.PrintWriter;
32import java.util.Date;
33import java.util.List;
34
35/**
36 * An active intent broadcast.
37 */
38class BroadcastRecord extends Binder {
39    final Intent intent;    // the original intent that generated us
40    final ProcessRecord callerApp; // process that sent this
41    final String callerPackage; // who sent this
42    final int callingPid;   // the pid of who sent this
43    final int callingUid;   // the uid of who sent this
44    final boolean ordered;  // serialize the send to receivers?
45    final boolean sticky;   // originated from existing sticky data?
46    final boolean initialSticky; // initial broadcast from register to sticky?
47    final int userId;       // user id this broadcast was for
48    final String requiredPermission; // a permission the caller has required
49    final List receivers;   // contains BroadcastFilter and ResolveInfo
50    IIntentReceiver resultTo; // who receives final result if non-null
51    long dispatchTime;      // when dispatch started on this set of receivers
52    long dispatchClockTime; // the clock time the dispatch started
53    long receiverTime;      // when current receiver started for timeouts.
54    long finishTime;        // when we finished the broadcast.
55    int resultCode;         // current result code value.
56    String resultData;      // current result data value.
57    Bundle resultExtras;    // current result extra data values.
58    boolean resultAbort;    // current result abortBroadcast value.
59    int nextReceiver;       // next receiver to be executed.
60    IBinder receiver;       // who is currently running, null if none.
61    int state;
62    int anrCount;           // has this broadcast record hit any ANRs?
63    BroadcastQueue queue;   // the outbound queue handling this broadcast
64
65    static final int IDLE = 0;
66    static final int APP_RECEIVE = 1;
67    static final int CALL_IN_RECEIVE = 2;
68    static final int CALL_DONE_RECEIVE = 3;
69
70    // The following are set when we are calling a receiver (one that
71    // was found in our list of registered receivers).
72    BroadcastFilter curFilter;
73
74    // The following are set only when we are launching a receiver (one
75    // that was found by querying the package manager).
76    ProcessRecord curApp;       // hosting application of current receiver.
77    ComponentName curComponent; // the receiver class that is currently running.
78    ActivityInfo curReceiver;   // info about the receiver that is currently running.
79
80    void dump(PrintWriter pw, String prefix) {
81        final long now = SystemClock.uptimeMillis();
82
83        pw.print(prefix); pw.print(this); pw.print(" to user "); pw.println(userId);
84        pw.print(prefix); pw.println(intent.toInsecureString());
85        Bundle bundle = intent.getExtras();
86        if (bundle != null) {
87            pw.print(prefix); pw.print("extras: "); pw.println(bundle.toString());
88        }
89        pw.print(prefix); pw.print("caller="); pw.print(callerPackage); pw.print(" ");
90                pw.print(callerApp != null ? callerApp.toShortString() : "null");
91                pw.print(" pid="); pw.print(callingPid);
92                pw.print(" uid="); pw.println(callingUid);
93        if (requiredPermission != null) {
94            pw.print(prefix); pw.print("requiredPermission="); pw.println(requiredPermission);
95        }
96        pw.print(prefix); pw.print("dispatchClockTime=");
97                pw.println(new Date(dispatchClockTime));
98        pw.print(prefix); pw.print("dispatchTime=");
99                TimeUtils.formatDuration(dispatchTime, now, pw);
100        if (finishTime != 0) {
101            pw.print(" finishTime="); TimeUtils.formatDuration(finishTime, now, pw);
102        } else {
103            pw.print(" receiverTime="); TimeUtils.formatDuration(receiverTime, now, pw);
104        }
105        pw.println("");
106        if (anrCount != 0) {
107            pw.print(prefix); pw.print("anrCount="); pw.println(anrCount);
108        }
109        if (resultTo != null || resultCode != -1 || resultData != null) {
110            pw.print(prefix); pw.print("resultTo="); pw.print(resultTo);
111                    pw.print(" resultCode="); pw.print(resultCode);
112                    pw.print(" resultData="); pw.println(resultData);
113        }
114        if (resultExtras != null) {
115            pw.print(prefix); pw.print("resultExtras="); pw.println(resultExtras);
116        }
117        if (resultAbort || ordered || sticky || initialSticky) {
118            pw.print(prefix); pw.print("resultAbort="); pw.print(resultAbort);
119                    pw.print(" ordered="); pw.print(ordered);
120                    pw.print(" sticky="); pw.print(sticky);
121                    pw.print(" initialSticky="); pw.println(initialSticky);
122        }
123        if (nextReceiver != 0 || receiver != null) {
124            pw.print(prefix); pw.print("nextReceiver="); pw.print(nextReceiver);
125                    pw.print(" receiver="); pw.println(receiver);
126        }
127        if (curFilter != null) {
128            pw.print(prefix); pw.print("curFilter="); pw.println(curFilter);
129        }
130        if (curReceiver != null) {
131            pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver);
132        }
133        if (curApp != null) {
134            pw.print(prefix); pw.print("curApp="); pw.println(curApp);
135            pw.print(prefix); pw.print("curComponent=");
136                    pw.println((curComponent != null ? curComponent.toShortString() : "--"));
137            if (curReceiver != null && curReceiver.applicationInfo != null) {
138                pw.print(prefix); pw.print("curSourceDir=");
139                        pw.println(curReceiver.applicationInfo.sourceDir);
140            }
141        }
142        if (state != IDLE) {
143            String stateStr = " (?)";
144            switch (state) {
145                case APP_RECEIVE:       stateStr=" (APP_RECEIVE)"; break;
146                case CALL_IN_RECEIVE:   stateStr=" (CALL_IN_RECEIVE)"; break;
147                case CALL_DONE_RECEIVE: stateStr=" (CALL_DONE_RECEIVE)"; break;
148            }
149            pw.print(prefix); pw.print("state="); pw.print(state); pw.println(stateStr);
150        }
151        final int N = receivers != null ? receivers.size() : 0;
152        String p2 = prefix + "  ";
153        PrintWriterPrinter printer = new PrintWriterPrinter(pw);
154        for (int i=0; i<N; i++) {
155            Object o = receivers.get(i);
156            pw.print(prefix); pw.print("Receiver #"); pw.print(i);
157                    pw.print(": "); pw.println(o);
158            if (o instanceof BroadcastFilter)
159                ((BroadcastFilter)o).dumpBrief(pw, p2);
160            else if (o instanceof ResolveInfo)
161                ((ResolveInfo)o).dump(printer, p2);
162        }
163    }
164
165    BroadcastRecord(BroadcastQueue _queue,
166            Intent _intent, ProcessRecord _callerApp, String _callerPackage,
167            int _callingPid, int _callingUid, String _requiredPermission,
168            List _receivers, IIntentReceiver _resultTo, int _resultCode,
169            String _resultData, Bundle _resultExtras, boolean _serialized,
170            boolean _sticky, boolean _initialSticky,
171            int _userId) {
172        queue = _queue;
173        intent = _intent;
174        callerApp = _callerApp;
175        callerPackage = _callerPackage;
176        callingPid = _callingPid;
177        callingUid = _callingUid;
178        requiredPermission = _requiredPermission;
179        receivers = _receivers;
180        resultTo = _resultTo;
181        resultCode = _resultCode;
182        resultData = _resultData;
183        resultExtras = _resultExtras;
184        ordered = _serialized;
185        sticky = _sticky;
186        initialSticky = _initialSticky;
187        userId = _userId;
188        nextReceiver = 0;
189        state = IDLE;
190    }
191
192    public String toString() {
193        return "BroadcastRecord{"
194            + Integer.toHexString(System.identityHashCode(this))
195            + " u" + userId + " " + intent.getAction() + "}";
196    }
197}
198