1 /* 2 * Copyright (C) 2012 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.internal.telephony; 18 19 import android.os.Build; 20 21 import com.android.internal.telephony.metrics.TelephonyMetrics; 22 import com.android.telephony.Rlog; 23 24 import java.io.FileDescriptor; 25 import java.io.PrintWriter; 26 27 /** 28 * A debug service that will dump telephony's state 29 * 30 * Currently this "Service" has a proxy in the phone app 31 * com.android.phone.TelephonyDebugService which actually 32 * invokes the dump method. 33 */ 34 public class DebugService { 35 private static String TAG = "DebugService"; 36 37 /** Constructor */ DebugService()38 public DebugService() { 39 log("DebugService:"); 40 } 41 42 /** 43 * Dump the state of various objects, add calls to other objects as desired. 44 */ dump(FileDescriptor fd, PrintWriter pw, String[] args)45 public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 46 if (args != null && args.length > 0) { 47 switch (args[0]) { 48 case "--metrics": 49 case "--metricsproto": 50 case "--metricsprototext": 51 log("Collecting telephony metrics.."); 52 TelephonyMetrics.getInstance().dump(fd, pw, args); 53 return; 54 case "--saveatoms": 55 log("Saving atoms.."); 56 PhoneFactory.getMetricsCollector().getAtomsStorage().flushAtoms(); 57 return; 58 case "--clearatoms": 59 if (Build.IS_DEBUGGABLE) { 60 log("Clearing atoms.."); 61 PhoneFactory.getMetricsCollector().getAtomsStorage().clearAtoms(); 62 } 63 return; 64 } 65 } 66 log("Dump telephony."); 67 PhoneFactory.dump(fd, pw, args); 68 } 69 log(String s)70 private static void log(String s) { 71 Rlog.d(TAG, "DebugService " + s); 72 } 73 } 74