Dianne Hackborn | 6e3eb8e | 2016-03-07 16:18:25 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.content.ComponentName; |
| 21 | import android.os.Bundle; |
| 22 | import android.os.Process; |
| 23 | import android.os.RemoteException; |
| 24 | import android.util.Slog; |
| 25 | |
| 26 | import java.util.ArrayList; |
| 27 | |
| 28 | public class InstrumentationReporter { |
| 29 | static final boolean DEBUG = false; |
| 30 | static final String TAG = ActivityManagerDebugConfig.TAG_AM; |
| 31 | |
| 32 | static final int REPORT_TYPE_STATUS = 0; |
| 33 | static final int REPORT_TYPE_FINISHED = 1; |
| 34 | |
| 35 | final Object mLock = new Object(); |
| 36 | ArrayList<Report> mPendingReports; |
| 37 | Thread mThread; |
| 38 | |
| 39 | final class MyThread extends Thread { |
| 40 | public MyThread() { |
| 41 | super("InstrumentationReporter"); |
| 42 | if (DEBUG) Slog.d(TAG, "Starting InstrumentationReporter: " + this); |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | public void run() { |
| 47 | Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| 48 | boolean waited = false; |
| 49 | while (true) { |
| 50 | ArrayList<Report> reports; |
| 51 | synchronized (mLock) { |
| 52 | reports = mPendingReports; |
| 53 | mPendingReports = null; |
| 54 | if (reports == null || reports.isEmpty()) { |
| 55 | if (!waited) { |
| 56 | // Sleep for a little bit, to avoid thrashing through threads. |
| 57 | try { |
| 58 | mLock.wait(10000); // 10 seconds |
| 59 | } catch (InterruptedException e) { |
| 60 | } |
| 61 | waited = true; |
| 62 | continue; |
| 63 | } else { |
| 64 | mThread = null; |
| 65 | if (DEBUG) Slog.d(TAG, "Exiting InstrumentationReporter: " + this); |
| 66 | return; |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | waited = false; |
| 72 | |
| 73 | for (int i=0; i<reports.size(); i++) { |
| 74 | final Report rep = reports.get(i); |
| 75 | try { |
| 76 | if (rep.mType == REPORT_TYPE_STATUS) { |
| 77 | if (DEBUG) Slog.d(TAG, "Dispatch status to " + rep.mWatcher |
| 78 | + ": " + rep.mName.flattenToShortString() |
| 79 | + " code=" + rep.mResultCode + " result=" + rep.mResults); |
| 80 | rep.mWatcher.instrumentationStatus(rep.mName, rep.mResultCode, |
| 81 | rep.mResults); |
| 82 | } else { |
| 83 | if (DEBUG) Slog.d(TAG, "Dispatch finished to " + rep.mWatcher |
| 84 | + ": " + rep.mName.flattenToShortString() |
| 85 | + " code=" + rep.mResultCode + " result=" + rep.mResults); |
| 86 | rep.mWatcher.instrumentationFinished(rep.mName, rep.mResultCode, |
| 87 | rep.mResults); |
| 88 | } |
| 89 | } catch (RemoteException e) { |
| 90 | Slog.i(TAG, "Failure reporting to instrumentation watcher: comp=" |
| 91 | + rep.mName + " results=" + rep.mResults); |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | final class Report { |
| 99 | final int mType; |
| 100 | final IInstrumentationWatcher mWatcher; |
| 101 | final ComponentName mName; |
| 102 | final int mResultCode; |
| 103 | final Bundle mResults; |
| 104 | |
| 105 | Report(int type, IInstrumentationWatcher watcher, ComponentName name, int resultCode, |
| 106 | Bundle results) { |
| 107 | mType = type; |
| 108 | mWatcher = watcher; |
| 109 | mName = name; |
| 110 | mResultCode = resultCode; |
| 111 | mResults = results; |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | public void reportStatus(IInstrumentationWatcher watcher, ComponentName name, int resultCode, |
| 116 | Bundle results) { |
| 117 | if (DEBUG) Slog.d(TAG, "Report status to " + watcher |
| 118 | + ": " + name.flattenToShortString() |
| 119 | + " code=" + resultCode + " result=" + results); |
| 120 | report(new Report(REPORT_TYPE_STATUS, watcher, name, resultCode, results)); |
| 121 | } |
| 122 | |
| 123 | public void reportFinished(IInstrumentationWatcher watcher, ComponentName name, int resultCode, |
| 124 | Bundle results) { |
| 125 | if (DEBUG) Slog.d(TAG, "Report finished to " + watcher |
| 126 | + ": " + name.flattenToShortString() |
| 127 | + " code=" + resultCode + " result=" + results); |
| 128 | report(new Report(REPORT_TYPE_FINISHED, watcher, name, resultCode, results)); |
| 129 | } |
| 130 | |
| 131 | private void report(Report report) { |
| 132 | synchronized (mLock) { |
| 133 | if (mThread == null) { |
| 134 | mThread = new MyThread(); |
| 135 | mThread.start(); |
| 136 | } |
| 137 | if (mPendingReports == null) { |
| 138 | mPendingReports = new ArrayList<>(); |
| 139 | } |
| 140 | mPendingReports.add(report); |
| 141 | mLock.notifyAll(); |
| 142 | } |
| 143 | } |
| 144 | } |