--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/utils/tsrc/javasrc/com/nokia/mj/impl/rt/support/FinalizerStatistics.java	Fri Oct 15 12:29:39 2010 +0300
@@ -0,0 +1,111 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+package com.nokia.mj.impl.rt.support;
+
+import java.util.Hashtable;
+import java.util.Enumeration;
+
+class FinalizerStatistics
+{
+    private static Hashtable mReferences = new Hashtable();
+
+    private static final boolean mTrace = false;
+    private static class Refcount
+    {
+        int    mCount;
+        String mClassName;
+
+        private Refcount(String className)
+        {
+            mCount = 1;
+            mClassName = className;
+        }
+    }
+
+    public static void finalizableCreated(String className)
+    {
+        synchronized (mReferences)
+        {
+            Refcount r = (Refcount)mReferences.get(className);
+            int count = 1;
+            if (r != null)
+            {
+                r.mCount++;
+                count = r.mCount;
+            }
+            else
+            {
+                mReferences.put(className, new Refcount(className));
+            }
+            if (mTrace) System.out.println("Finalizable created. name: " +
+                                               className + ", count: " + count);
+        }
+    }
+
+    public static void classFinalized(String className)
+    {
+        synchronized (mReferences)
+        {
+            Refcount r = (Refcount)mReferences.get(className);
+            r.mCount--;
+            if (mTrace) System.out.println("Finalizable destroyed. name: " +
+                                               className + ", count: " + r.mCount);
+        }
+    }
+
+    public static boolean getNonfinalizedObjects(StringBuffer sb)
+    {
+        synchronized (mReferences)
+        {
+            sb.append("Finalizable objects\n");
+            Enumeration e = mReferences.elements();
+            boolean allFinalized = true;
+            while (e.hasMoreElements())
+            {
+                Refcount r = (Refcount)e.nextElement();
+
+                if (r != null)
+                {
+                    if (r.mCount != 0)
+                    {
+                        allFinalized = false;
+                    }
+                    sb.append("  class=" + r.mClassName +
+                              " count="  + r.mCount + "\n");
+                }
+            }
+            sb.append("\nStatus ");
+            if (allFinalized)
+            {
+                sb.append("ALL FINALIZED");
+            }
+            else
+            {
+                sb.append("OBJECTS WAITING FOR FINALIZATION");
+            }
+            if (mTrace) System.out.println(sb.toString());
+
+            return allFinalized;
+        }
+    }
+
+    public static void reset()
+    {
+        mReferences.clear();
+    }
+
+}