1 /* 2 * Copyright (C) 2017 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 17 package com.android.server.am; 18 19 import android.app.IInstrumentationWatcher; 20 import android.app.IUiAutomationConnection; 21 import android.content.ComponentName; 22 import android.content.pm.ApplicationInfo; 23 import android.os.Bundle; 24 import android.util.PrintWriterPrinter; 25 import android.util.proto.ProtoOutputStream; 26 27 import java.io.PrintWriter; 28 import java.util.ArrayList; 29 import java.util.Arrays; 30 31 class ActiveInstrumentation { 32 final ActivityManagerService mService; 33 34 // Class installed to instrument app 35 ComponentName mClass; 36 37 // All process names that should be instrumented 38 String[] mTargetProcesses; 39 40 // The application being instrumented 41 ApplicationInfo mTargetInfo; 42 43 // Where to save profiling 44 String mProfileFile; 45 46 // Who is waiting 47 IInstrumentationWatcher mWatcher; 48 49 // Connection to use the UI introspection APIs. 50 IUiAutomationConnection mUiAutomationConnection; 51 52 // Whether the caller holds START_ACTIVITIES_FROM_BACKGROUND permission 53 boolean mHasBackgroundActivityStartsPermission; 54 55 // Whether the caller holds START_FOREGROUND_SERVICES_FROM_BACKGROUND permission 56 boolean mHasBackgroundForegroundServiceStartsPermission; 57 58 // As given to us 59 Bundle mArguments; 60 61 // Any intermediate results that have been collected. 62 Bundle mCurResults; 63 64 // Copy of instrumentationClass. 65 ComponentName mResultClass; 66 67 // Contains all running processes that have active instrumentation. 68 final ArrayList<ProcessRecord> mRunningProcesses = new ArrayList<>(); 69 70 // Set to true when we have told the watcher the instrumentation is finished. 71 boolean mFinished; 72 73 // The uid of the process who started this instrumentation. 74 int mSourceUid; 75 76 // True if instrumentation should take place without restarting the target process. 77 boolean mNoRestart; 78 ActiveInstrumentation(ActivityManagerService service)79 ActiveInstrumentation(ActivityManagerService service) { 80 mService = service; 81 } 82 removeProcess(ProcessRecord proc)83 void removeProcess(ProcessRecord proc) { 84 mFinished = true; 85 mRunningProcesses.remove(proc); 86 if (mRunningProcesses.size() == 0) { 87 mService.mActiveInstrumentation.remove(this); 88 } 89 } 90 toString()91 public String toString() { 92 StringBuilder sb = new StringBuilder(128); 93 sb.append("ActiveInstrumentation{"); 94 sb.append(Integer.toHexString(System.identityHashCode(this))); 95 sb.append(' '); 96 sb.append(mClass.toShortString()); 97 if (mFinished) { 98 sb.append(" FINISHED"); 99 } 100 sb.append(" "); 101 sb.append(mRunningProcesses.size()); 102 sb.append(" procs"); 103 sb.append('}'); 104 return sb.toString(); 105 } 106 dump(PrintWriter pw, String prefix)107 void dump(PrintWriter pw, String prefix) { 108 pw.print(prefix); pw.print("mClass="); pw.print(mClass); 109 pw.print(" mFinished="); pw.println(mFinished); 110 pw.print(prefix); pw.println("mRunningProcesses:"); 111 for (int i=0; i<mRunningProcesses.size(); i++) { 112 pw.print(prefix); pw.print(" #"); pw.print(i); pw.print(": "); 113 pw.println(mRunningProcesses.get(i)); 114 } 115 pw.print(prefix); pw.print("mTargetProcesses="); 116 pw.println(Arrays.toString(mTargetProcesses)); 117 pw.print(prefix); pw.print("mTargetInfo="); 118 pw.println(mTargetInfo); 119 if (mTargetInfo != null) { 120 mTargetInfo.dump(new PrintWriterPrinter(pw), prefix + " ", 0); 121 } 122 if (mProfileFile != null) { 123 pw.print(prefix); pw.print("mProfileFile="); pw.println(mProfileFile); 124 } 125 if (mWatcher != null) { 126 pw.print(prefix); pw.print("mWatcher="); pw.println(mWatcher); 127 } 128 if (mUiAutomationConnection != null) { 129 pw.print(prefix); pw.print("mUiAutomationConnection="); 130 pw.println(mUiAutomationConnection); 131 } 132 pw.print("mHasBackgroundActivityStartsPermission="); 133 pw.println(mHasBackgroundActivityStartsPermission); 134 pw.print("mHasBackgroundForegroundServiceStartsPermission="); 135 pw.println(mHasBackgroundForegroundServiceStartsPermission); 136 pw.print(prefix); pw.print("mArguments="); 137 pw.println(mArguments); 138 } 139 dumpDebug(ProtoOutputStream proto, long fieldId)140 void dumpDebug(ProtoOutputStream proto, long fieldId) { 141 long token = proto.start(fieldId); 142 mClass.dumpDebug(proto, ActiveInstrumentationProto.CLASS); 143 proto.write(ActiveInstrumentationProto.FINISHED, mFinished); 144 for (int i=0; i<mRunningProcesses.size(); i++) { 145 mRunningProcesses.get(i).dumpDebug(proto, 146 ActiveInstrumentationProto.RUNNING_PROCESSES); 147 } 148 for (String p : mTargetProcesses) { 149 proto.write(ActiveInstrumentationProto.TARGET_PROCESSES, p); 150 } 151 if (mTargetInfo != null) { 152 mTargetInfo.dumpDebug(proto, ActiveInstrumentationProto.TARGET_INFO, 0); 153 } 154 proto.write(ActiveInstrumentationProto.PROFILE_FILE, mProfileFile); 155 proto.write(ActiveInstrumentationProto.WATCHER, mWatcher.toString()); 156 proto.write(ActiveInstrumentationProto.UI_AUTOMATION_CONNECTION, 157 mUiAutomationConnection.toString()); 158 if (mArguments != null) { 159 mArguments.dumpDebug(proto, ActiveInstrumentationProto.ARGUMENTS); 160 } 161 proto.end(token); 162 } 163 } 164