[jboss-cvs] JBossCache/tests/perf/org/jboss/cache ...

[Elias Ross]

  User: genman  
  Date: 07/01/16 20:31:08

  Modified:    tests/perf/org/jboss/cache  SizeOf.java
  Log:
  Restrict visibility in CacheImpl of methods and members
  
  Revision  Changes    Path
  1.3       +53 -50    JBossCache/tests/perf/org/jboss/cache/SizeOf.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: SizeOf.java
  ===================================================================
  RCS file: /cvsroot/jboss/JBossCache/tests/perf/org/jboss/cache/SizeOf.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -b -r1.2 -r1.3
  --- SizeOf.java	12 Jun 2006 22:26:28 -0000	1.2
  +++ SizeOf.java	17 Jan 2007 01:31:08 -0000	1.3
  @@ -1,12 +1,5 @@
  -
   package org.jboss.cache;
   
  -import java.util.LinkedHashMap;
  -import java.util.HashMap;
  -import java.util.IdentityHashMap;
  -import java.util.LinkedList;
  -import java.util.ArrayList;
  -
   /**
    * Measure the size of an object by allocating a bunch of them and
    * seeing how much heap memory was consumed.
  @@ -14,9 +7,11 @@
    * Created on Apr 8, 2003 3:59:14 PM
    * @author mroth
    */
  -public class SizeOf {
  +public class SizeOf
  +{
   
  -	public static void main(String[] argv) throws Exception {
  +   public static void main(String[] argv) throws Exception
  +   {
   
   		System.out.println("SizeOf: (bytes)");
       for (int i = 0; i < argv.length; i++)
  @@ -24,16 +19,19 @@
   
   	}
   
  -	private static void reportSize(Class s) throws Exception {
  +   private static void reportSize(Class s) throws Exception
  +   {
   		System.out.println(s + ": " + estimateSize(s));
   	}
   
  -	public static long estimateSize(Class s) throws Exception {
  +   public static long estimateSize(Class s) throws Exception
  +   {
   		final int n = 100000;
   		Object[] array = new Object[n];
   		giveGarbageCollectionAChance();
   		long before = getUsedMemory();
  -		for (int i = 0; i < n; i++) {
  +      for (int i = 0; i < n; i++)
  +      {
         Object dummy = s.newInstance();
         array[i] = dummy;
   		}
  @@ -44,18 +42,23 @@
   		return Math.round((double) (diff) / (double) n);
   	}
   
  -	private static void giveGarbageCollectionAChance() {
  -		try {
  +   private static void giveGarbageCollectionAChance()
  +   {
  +      try
  +      {
   			Thread.sleep(1000);
         System.gc();
   			Thread.sleep(1000);
         System.gc();
  -		} catch (InterruptedException e) {
  +      }
  +      catch (InterruptedException e)
  +      {
   			// ignore - should not happen
   		}
   	}
   
  -	private static long getUsedMemory() {
  +   private static long getUsedMemory()
  +   {
   		Runtime r = Runtime.getRuntime();
   		return r.totalMemory() - r.freeMemory();
   	}