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      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 
     26 import java.io.PrintWriter;
     27 import java.util.ArrayList;
     28 import java.util.Arrays;
     29 
     30 class ActiveInstrumentation {
     31     final ActivityManagerService mService;
     32 
     33     // Class installed to instrument app
     34     ComponentName mClass;
     35 
     36     // All process names that should be instrumented
     37     String[] mTargetProcesses;
     38 
     39     // The application being instrumented
     40     ApplicationInfo mTargetInfo;
     41 
     42     // Where to save profiling
     43     String mProfileFile;
     44 
     45     // Who is waiting
     46     IInstrumentationWatcher mWatcher;
     47 
     48     // Connection to use the UI introspection APIs.
     49     IUiAutomationConnection mUiAutomationConnection;
     50 
     51     // As given to us
     52     Bundle mArguments;
     53 
     54     // Any intermediate results that have been collected.
     55     Bundle mCurResults;
     56 
     57     // Copy of instrumentationClass.
     58     ComponentName mResultClass;
     59 
     60     // Contains all running processes that have active instrumentation.
     61     final ArrayList<ProcessRecord> mRunningProcesses = new ArrayList<>();
     62 
     63     // Set to true when we have told the watcher the instrumentation is finished.
     64     boolean mFinished;
     65 
     66     ActiveInstrumentation(ActivityManagerService service) {
     67         mService = service;
     68     }
     69 
     70     void removeProcess(ProcessRecord proc) {
     71         mFinished = true;
     72         mRunningProcesses.remove(proc);
     73         if (mRunningProcesses.size() == 0) {
     74             mService.mActiveInstrumentation.remove(this);
     75         }
     76     }
     77 
     78     public String toString() {
     79         StringBuilder sb = new StringBuilder(128);
     80         sb.append("ActiveInstrumentation{");
     81         sb.append(Integer.toHexString(System.identityHashCode(this)));
     82         sb.append(' ');
     83         sb.append(mClass.toShortString());
     84         if (mFinished) {
     85             sb.append(" FINISHED");
     86         }
     87         sb.append(" ");
     88         sb.append(mRunningProcesses.size());
     89         sb.append(" procs");
     90         sb.append('}');
     91         return sb.toString();
     92     }
     93 
     94     void dump(PrintWriter pw, String prefix) {
     95         pw.print(prefix); pw.print("mClass="); pw.print(mClass);
     96         pw.print(" mFinished="); pw.println(mFinished);
     97         pw.print(prefix); pw.println("mRunningProcesses:");
     98         for (int i=0; i<mRunningProcesses.size(); i++) {
     99             pw.print(prefix); pw.print("  #"); pw.print(i); pw.print(": ");
    100             pw.println(mRunningProcesses.get(i));
    101         }
    102         pw.print(prefix); pw.print("mTargetProcesses=");
    103         pw.println(Arrays.toString(mTargetProcesses));
    104         pw.print(prefix); pw.print("mTargetInfo=");
    105         pw.println(mTargetInfo);
    106         if (mTargetInfo != null) {
    107             mTargetInfo.dump(new PrintWriterPrinter(pw), prefix + "  ", 0);
    108         }
    109         if (mProfileFile != null) {
    110             pw.print(prefix); pw.print("mProfileFile="); pw.println(mProfileFile);
    111         }
    112         if (mWatcher != null) {
    113             pw.print(prefix); pw.print("mWatcher="); pw.println(mWatcher);
    114         }
    115         if (mUiAutomationConnection != null) {
    116             pw.print(prefix); pw.print("mUiAutomationConnection=");
    117             pw.println(mUiAutomationConnection);
    118         }
    119         pw.print(prefix); pw.print("mArguments=");
    120         pw.println(mArguments);
    121     }
    122 }
    123