2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
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;
24 import java.util.HashSet;
25 import java.util.TreeSet;
26 import java.util.Iterator;
29 * Prints raw information in CSV format.
31 public class PrintCsv {
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]");
40 Root root = Root.fromFile(args[0]);
42 printHeaders(System.out);
44 MemoryUsage baseline = MemoryUsage.baseline();
46 for (LoadedClass loadedClass : root.loadedClasses.values()) {
47 if (!loadedClass.systemClass) {
51 printRow(System.out, baseline, loadedClass);
55 static void printHeaders(PrintStream out) {
58 + ",Median Load Time (us)"
59 + ",Median Init Time (us)"
65 + ",Managed Pages (kB)"
66 + ",Native Pages (kB)"
67 + ",Other Pages (kB)");
70 static void printRow(PrintStream out, MemoryUsage baseline,
71 LoadedClass loadedClass) {
72 out.print(loadedClass.name);
74 out.print(loadedClass.preloaded);
76 out.print(loadedClass.medianLoadTimeMicros());
78 out.print(loadedClass.medianInitTimeMicros());
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);
88 if (procNames.size() <= 3) {
89 for (String name : procNames) {
90 out.print(name + "\n");
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)
102 out.print(loadedClass.loads.size());
104 out.print(loadedClass.initializations.size());
106 if (loadedClass.memoryUsage.isAvailable()) {
107 MemoryUsage subtracted
108 = loadedClass.memoryUsage.subtract(baseline);
111 out.print(subtracted.javaHeapSize());
113 out.print(subtracted.nativeHeapSize);
115 out.print(subtracted.javaPagesInK());
117 out.print(subtracted.nativePagesInK());
119 out.print(subtracted.otherPagesInK());
122 out.print(",n/a,n/a,n/a,n/a,n/a");