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