commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From hamm...@apache.org
Subject cvs commit: jakarta-commons-sandbox/altrmi/src/java/org/apache/commons/altrmi/test MemoryLeakClientTest.java MemoryLeakImpl.java
Date Mon, 01 Apr 2002 09:10:42 GMT
hammant     02/04/01 01:10:42

  Modified:    altrmi/src/java/org/apache/commons/altrmi/test
                        MemoryLeakClientTest.java MemoryLeakImpl.java
  Log:
  small changes to readability of memleak test
  
  Revision  Changes    Path
  1.5       +14 -3     jakarta-commons-sandbox/altrmi/src/java/org/apache/commons/altrmi/test/MemoryLeakClientTest.java
  
  Index: MemoryLeakClientTest.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/altrmi/src/java/org/apache/commons/altrmi/test/MemoryLeakClientTest.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- MemoryLeakClientTest.java	31 Mar 2002 21:24:29 -0000	1.4
  +++ MemoryLeakClientTest.java	1 Apr 2002 09:10:42 -0000	1.5
  @@ -19,6 +19,7 @@
   import org.apache.commons.altrmi.client.impl.ClientClassAltrmiFactory;
   
   import java.io.IOException;
  +import java.util.Vector;
   
   
   /**
  @@ -26,7 +27,7 @@
    *
    *
    * @author Paul Hammant <a href="mailto:Paul_Hammant@yahoo.com">Paul_Hammant@yahoo.com</a>
  - * @version $Revision: 1.4 $
  + * @version $Revision: 1.5 $
    */
   public class MemoryLeakClientTest {
   
  @@ -39,10 +40,20 @@
        */
       public MemoryLeakClientTest(MemoryLeak ml) {
   
  +        // if you enable the vector, then serverside
  +        // memory usage ramps as MemoryLeak instances
  +        // are not garbage collected.
  +        //Vector v = new Vector();
  +
           long start = System.currentTimeMillis();
           for (int i = 0; i < 100000000; i++) {
  -            MemoryLeak tmpMl = ml.getNewMemoryLeak();
  -            ml.getHugeString(); // this does not seem to affect speed.
  +            //v.add(ml);
  +            ml = ml.getNewMemoryLeak();
  +            // this seems to halve the speed.
  +            // but also is proven to be GC'd well for
  +            // custom stream.  For ObjectStream it is
  +            // a different measure.
  +            //ml.getHugeString();
   
               System.gc(); // pointless ?
               if (i%100 == 0) {
  
  
  
  1.4       +6 -11     jakarta-commons-sandbox/altrmi/src/java/org/apache/commons/altrmi/test/MemoryLeakImpl.java
  
  Index: MemoryLeakImpl.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/altrmi/src/java/org/apache/commons/altrmi/test/MemoryLeakImpl.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- MemoryLeakImpl.java	31 Mar 2002 21:24:29 -0000	1.3
  +++ MemoryLeakImpl.java	1 Apr 2002 09:10:42 -0000	1.4
  @@ -15,11 +15,10 @@
    *
    *
    * @author Paul Hammant <a href="mailto:Paul_Hammant@yahoo.com">Paul_Hammant@yahoo.com</a>
  - * @version $Revision: 1.3 $
  + * @version $Revision: 1.4 $
    */
   public class MemoryLeakImpl implements MemoryLeak {
   
  -    private String mHugeStr = "";
   
       /**
        * Constructor MemoryLeakImpl
  @@ -27,14 +26,6 @@
        *
        */
       MemoryLeakImpl() {
  -
  -        StringBuffer sb = new StringBuffer();
  -
  -        for (int i = 0; i < 1000; i++) {
  -            sb.append("" + i);
  -        }
  -
  -        mHugeStr = sb.toString();
       }
   
       /**
  @@ -59,7 +50,11 @@
        *
        */
       public String getHugeString() {
  -        return mHugeStr;
  +        StringBuffer sb = new StringBuffer();
  +        for (int i = 0; i < 1000; i++) {
  +            sb.append("" + i);
  +        }
  +        return sb.toString();
       }
   
       protected void finalize() throws Throwable {
  
  
  

--
To unsubscribe, e-mail:   <mailto:commons-dev-unsubscribe@jakarta.apache.org>
For additional commands, e-mail: <mailto:commons-dev-help@jakarta.apache.org>


Mime
View raw message