/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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import java.io.FileInputStream;
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import java.io.ObjectInputStream;
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import java.io.BufferedInputStream;
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import java.io.Writer;
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import java.io.PrintStream;
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import java.util.Set;
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import java.util.HashSet;
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import java.util.TreeSet;
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import java.util.Iterator;
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/**
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* Prints raw information in CSV format.
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*/
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public class PrintCsv {
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public static void main(String[] args)
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throws IOException, ClassNotFoundException {
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if (args.length != 1) {
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System.err.println("Usage: PrintCsv [compiled log file]");
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System.exit(0);
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}
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Root root = Root.fromFile(args[0]);
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printHeaders(System.out);
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MemoryUsage baseline = MemoryUsage.baseline();
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for (LoadedClass loadedClass : root.loadedClasses.values()) {
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if (!loadedClass.systemClass) {
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continue;
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}
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printRow(System.out, baseline, loadedClass);
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}
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}
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static void printHeaders(PrintStream out) {
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out.println("Name"
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+ ",Preloaded"
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+ ",Median Load Time (us)"
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+ ",Median Init Time (us)"
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+ ",Process Names"
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+ ",Load Count"
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+ ",Init Count"
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+ ",Managed Heap (B)"
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+ ",Native Heap (B)"
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+ ",Managed Pages (kB)"
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+ ",Native Pages (kB)"
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+ ",Other Pages (kB)");
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}
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static void printRow(PrintStream out, MemoryUsage baseline,
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LoadedClass loadedClass) {
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out.print(loadedClass.name);
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out.print(',');
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out.print(loadedClass.preloaded);
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out.print(',');
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out.print(loadedClass.medianLoadTimeMicros());
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out.print(',');
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out.print(loadedClass.medianInitTimeMicros());
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out.print(',');
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out.print('"');
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Set<String> procNames = new TreeSet<String>();
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for (Operation op : loadedClass.loads)
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procNames.add(op.process.name);
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for (Operation op : loadedClass.initializations)
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procNames.add(op.process.name);
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if (procNames.size() <= 3) {
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for (String name : procNames) {
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out.print(name + "\n");
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}
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} else {
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Iterator<String> i = procNames.iterator();
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out.print(i.next() + "\n");
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out.print(i.next() + "\n");
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out.print("...and " + (procNames.size() - 2)
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+ " others.");
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}
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out.print('"');
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out.print(',');
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out.print(loadedClass.loads.size());
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out.print(',');
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out.print(loadedClass.initializations.size());
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if (loadedClass.memoryUsage.isAvailable()) {
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MemoryUsage subtracted
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= loadedClass.memoryUsage.subtract(baseline);
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out.print(',');
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out.print(subtracted.javaHeapSize());
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out.print(',');
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out.print(subtracted.nativeHeapSize);
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out.print(',');
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out.print(subtracted.javaPagesInK());
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out.print(',');
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out.print(subtracted.nativePagesInK());
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out.print(',');
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out.print(subtracted.otherPagesInK());
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} else {
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out.print(",n/a,n/a,n/a,n/a,n/a");
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}
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out.println();
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}
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}
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