Android Open Source - androidtestdebug Memory Log

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License

The source code is released under:

MIT License

Java Source Code

import java.util.*;
//  ww  w  . j  a  va  2s  . c o  m
public class MemoryLog {
    private LogEntry[] _entries = null;
    private int _index = -1;
    private Object _lock = new Object();
    
    public void Init() {
  _entries = new LogEntry[1024];
    }
    
    public void Add(String msg, Object data) {
  int index = 0;
  synchronized ( _lock ) {
      index = ++_index % 1024;
  }
  
  LogEntry entry = new LogEntry();
  entry.Data = data;
  entry.Message = msg;
  entry.Time = new Date();
  Thread thread = Thread.currentThread();
  entry.ThreadId = thread.getId();
  entry.ThreadName = thread.getName();
  
  _entries[index] = entry;
    }

    public void PrintLog() {
  int idx = _index % 1024;
  for ( int i = 0; i < idx; ++i ) {
      LogEntry entry = _entries[i];
      System.out.println(String.format("Thread [%1$d - %2$s@%3$s]: %4$s %5$s",  entry.ThreadId,
               entry.ThreadName,
               entry.Time.toString(),
               entry.Message,
               entry.Data.toString()));
  }
    }

    static class LogEntry {
  public long ThreadId;
  public String ThreadName;
  public String Message;
  public Object Data;
  public Date Time;
    }
}

Java Source Code List

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