1 files changed, 109 insertions, 0 deletions
diff --git a/java/rasj/global/BenchmarkTimer.java b/java/rasj/global/BenchmarkTimer.java
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+++ b/java/rasj/global/BenchmarkTimer.java
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+*/
+/*************************************************************
+ * <pre>
+ *
+ * PURPOSE:
+ *
+ *
+ * COMMENTS:
+ * - keep consistent with rasj.global.BenchmarkTimer!
+ * </pre>
+ *********************************************************** */
+
+package rasj.global;
+
+import java.util.*;
+import java.lang.Float;
+
+public class BenchmarkTimer
+  {
+    
+       private static final String srcFileVersion = "CVS version information: $Source: /home/rasdev/CVS-repository/rasdaman/java/rasj/global/BenchmarkTimer.java,v $ $Revision: 1.1 $";
+
+    private static final String OUTPUTPREFIX = "-- Timer ";
+
+    String text;
+    long   startTime;
+    long   endTime;
+    long   totalTime;
+    
+    public BenchmarkTimer(String t)
+      {
+        text = t==null ? "(no text)" : t;
+	reset();
+       }
+       
+    public void reset()
+      {
+	startTime = 0;
+	endTime   = 0;
+	totalTime = 0;
+        // Debug.talkVerbose( OUTPUTPREFIX + text + " reset.");
+       }
+       
+    public void startTimer()
+      {
+        Debug.talkSparse( OUTPUTPREFIX + text + " started.");	// level must be less than verbose to get crisp output
+        startTime = System.currentTimeMillis();
+       }
+       
+    public void stopTimer()
+      {
+        endTime = System.currentTimeMillis();
+	totalTime += endTime;
+        // Debug.talkVerbose( OUTPUTPREFIX + text + " stopped.");
+       }
+       
+    public long getTotalTime()
+      {
+        return totalTime;
+       }
+    
+    public void print()
+      {
+        Debug.talkSparse( OUTPUTPREFIX + text + ": " + (totalTime-startTime) + " ms elapsed.");
+								// level must be less than verbose to get crisp output
+       }
+
+// ----------------------------------------------------------------------------------
+
+    /**
+    test routine for timer
+    */
+    public static void main(String a[])
+      {
+        Debug.enterVerbose( "Benchmark test start" );
+	
+	BenchmarkTimer timer = new BenchmarkTimer("Test");
+	
+	timer.startTimer();
+	for(int i=0;i<20000000;i++);
+	timer.stopTimer();
+	
+	timer.print();
+	
+        Debug.leaveVerbose( "Benchmark test stop" );
+       }
+   }
+