1 /* 2 * Copyright (C) 2008 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 import java.io.IOException; 18 import java.io.FileInputStream; 19 import java.io.ObjectInputStream; 20 import java.io.BufferedInputStream; 21 import java.io.Writer; 22 import java.io.PrintStream; 23 import java.util.Set; 24 import java.util.HashSet; 25 import java.util.TreeSet; 26 import java.util.Iterator; 27 28 /** 29 * Prints raw information in CSV format. 30 */ 31 public class PrintCsv { 32 main(String[] args)33 public static void main(String[] args) 34 throws IOException, ClassNotFoundException { 35 if (args.length != 1) { 36 System.err.println("Usage: PrintCsv [compiled log file]"); 37 System.exit(0); 38 } 39 40 Root root = Root.fromFile(args[0]); 41 42 printHeaders(System.out); 43 44 MemoryUsage baseline = MemoryUsage.baseline(); 45 46 for (LoadedClass loadedClass : root.loadedClasses.values()) { 47 if (!loadedClass.systemClass) { 48 continue; 49 } 50 51 printRow(System.out, baseline, loadedClass); 52 } 53 } 54 printHeaders(PrintStream out)55 static void printHeaders(PrintStream out) { 56 out.println("Name" 57 + ",Preloaded" 58 + ",Median Load Time (us)" 59 + ",Median Init Time (us)" 60 + ",Process Names" 61 + ",Load Count" 62 + ",Init Count" 63 + ",Managed Heap (B)" 64 + ",Native Heap (B)" 65 + ",Managed Pages (kB)" 66 + ",Native Pages (kB)" 67 + ",Other Pages (kB)"); 68 } 69 printRow(PrintStream out, MemoryUsage baseline, LoadedClass loadedClass)70 static void printRow(PrintStream out, MemoryUsage baseline, 71 LoadedClass loadedClass) { 72 out.print(loadedClass.name); 73 out.print(','); 74 out.print(loadedClass.preloaded); 75 out.print(','); 76 out.print(loadedClass.medianLoadTimeMicros()); 77 out.print(','); 78 out.print(loadedClass.medianInitTimeMicros()); 79 out.print(','); 80 out.print('"'); 81 82 Set<String> procNames = new TreeSet<String>(); 83 for (Operation op : loadedClass.loads) 84 procNames.add(op.process.name); 85 for (Operation op : loadedClass.initializations) 86 procNames.add(op.process.name); 87 88 if (procNames.size() <= 3) { 89 for (String name : procNames) { 90 out.print(name + "\n"); 91 } 92 } else { 93 Iterator<String> i = procNames.iterator(); 94 out.print(i.next() + "\n"); 95 out.print(i.next() + "\n"); 96 out.print("...and " + (procNames.size() - 2) 97 + " others."); 98 } 99 100 out.print('"'); 101 out.print(','); 102 out.print(loadedClass.loads.size()); 103 out.print(','); 104 out.print(loadedClass.initializations.size()); 105 106 if (loadedClass.memoryUsage.isAvailable()) { 107 MemoryUsage subtracted 108 = loadedClass.memoryUsage.subtract(baseline); 109 110 out.print(','); 111 out.print(subtracted.javaHeapSize()); 112 out.print(','); 113 out.print(subtracted.nativeHeapSize); 114 out.print(','); 115 out.print(subtracted.javaPagesInK()); 116 out.print(','); 117 out.print(subtracted.nativePagesInK()); 118 out.print(','); 119 out.print(subtracted.otherPagesInK()); 120 121 } else { 122 out.print(",n/a,n/a,n/a,n/a,n/a"); 123 } 124 125 out.println(); 126 } 127 } 128