Examples of org.jpox.util.ReferenceValueMap


    protected abstract ReferenceValueMap newReferenceValueMap();


    public void testMemoryReclamation()
    {
        ReferenceValueMap map = newReferenceValueMap();
        Runtime rt = Runtime.getRuntime();


        rt.gc();


        int added = 0;
        int size;
        long freeMem;


        /*
         * Fill the map with entries until some references get cleared.  GC
         * should cause references to be cleared well before memory fills up.
         */
        do
        {
            freeMem = rt.freeMemory();
            String key = "" + added;
            Object value = new Integer(added++);


            map.put(key, value);


            size = map.size();
        } while (size == added);


        assertTrue(size < added);


        LOG.info("ReferenceValueMap " + (added - size) + " entries out of " + added + " cleared when free memory was " + (int)(freeMem / 1024) + "KB");

    }




    public void testBasicFunction()
    {
        ReferenceValueMap map = newReferenceValueMap();
        String[] keyArray = new String[NUM_TEST_ENTRIES];
        Integer[] valueArray = new Integer[NUM_TEST_ENTRIES];


        for (int i = 0; i < keyArray.length; i++)
        {
            keyArray[i] = "" + i;
            valueArray[i] = new Integer(i);


            map.put(keyArray[i], valueArray[i]);
        }


        checkMapContents(map, keyArray, valueArray);


        Map map2 = (Map)map.clone();
        map.clear();


        assertEquals(0, map.size());


        map.putAll(map2);


        checkMapContents(map, keyArray, valueArray);


        assertEquals(NUM_TEST_ENTRIES, map.size());
    }

Related Classes of org.jpox.util.ReferenceValueMap

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