Package org.jboss.profiler.jvmti

Examples of org.jboss.profiler.jvmti.JVMTIInterface$ClassSorterByClassName

148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
      conn.start();
      MessageConsumer cons = sess.createConsumer(queue);

      produceMessages(sess, prod, 100, cons);
     
      JVMTIInterface jvmti = new JVMTIInterface();
      Map inventory1=jvmti.produceInventory();
      log.info("Producing first snapshot");
      produceMessages(sess, prod, NUM_MESSAGES, cons);
      log.info("Producing second snapshot");
      jvmti.forceReleaseOnSoftReferences();
      jvmti.forceGC();
      Map inventory2 = jvmti.produceInventory();
     
      log.info("inventory1.size=" + inventory1.size());
      log.info("inventory2.size=" + inventory2.size());
     
      assertTrue("Test produced unexpected objects",jvmti.compareInventories(System.out, inventory1,inventory2,null, null, new InventoryDataPoint[] {new InventoryDataPoint(Object.class,10)}));
           
      conn.close();
     
      conn = null;
     
View Full Code Here
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
      MessageConsumer cons1 = sess.createConsumer(queue,"target='1'");
      MessageConsumer cons2 = sess.createConsumer(queue,"target='2'");

      produceMessages(sess, prod, 30, cons1,cons2,payLoad);
     
      JVMTIInterface jvmti = new JVMTIInterface();
      Map inventory1=jvmti.produceInventory();
      log.info("Producing first snapshot");
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      produceMessages(sess, prod, 10, cons1,cons2,payLoad);
      log.info("Producing second snapshot");
      Map inventory2 = jvmti.produceInventory();
     
      log.info("inventory1.size=" + inventory1.size());
      log.info("inventory2.size=" + inventory2.size());
     
      assertTrue("Test produced unexpected objects",jvmti.compareInventories(System.out, inventory1,inventory2,null, null, new InventoryDataPoint[] {new InventoryDataPoint(Object.class,10)}));
     
      conn.close();
     
      conn = null;
     
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
    * @param reportHTMLFile the report file
    * @throws Exception
    */
   protected void checkUnload(WeakReference weakReferenceOnLoader, String className, String reportHTMLFile) throws Exception
   {
      JVMTIInterface jvmti = new JVMTIInterface();
      if (jvmti.isActive())
      {
         jvmti.forceGC();
         Class clazz = jvmti.getClassByName(className);
         if (clazz!=null)
         {
            jvmti.heapSnapshot("snapshot", "mem");
            clazz=null;
           
            String report =jvmti.exploreClassReferences(className, 10, true, false, false, false, false);
           
            System.out.println(report);
            File outputfile = new File(reportHTMLFile);
            FileOutputStream outfile = new FileOutputStream(outputfile);
            PrintStream realoutput = new PrintStream(outfile);
            realoutput.println(report);
            realoutput.close();
           
           
            jvmti.forceGC();
           
            clazz = jvmti.getClassByName(className);
           
            if (clazz==null)
            {
                System.out.println("Attention: After clearing every field on AspectManager, GC could release the classLoader");
            }
View Full Code Here
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
    * @param className the class name
    */
   protected void clearEverySingleFieldOnInstances(String className)
   {
      System.out.println("Clearing " + className);
      JVMTIInterface jvmti = new JVMTIInterface();
      Class classes[] = jvmti.getLoadedClasses();
      Object objects[] = null;
     
      for (int i=0;i<classes.length;i++)
      {
         if (classes[i].getName().equals(className))
         {
            Field fields[] = getDeclaredFields(classes[i]);
            objects = jvmti.getAllObjects(classes[i]);
            for (int j=0;j<objects.length;j++)
            {
               resetObject(objects[j], fields);
            }
            if (objects.length==0)
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
   public void testValidateFailover() throws Exception
   {
      Connection conn = null;

      JVMTIInterface jvmti = new JVMTIInterface();

      try
      {
         conn = cf.createConnection();
         conn.close();
         conn = cf.createConnection();
         conn.start();

         // make sure we're connecting to node 1

         int nodeID = ((ConnectionState)((DelegateSupport)((JBossConnection)conn).
            getDelegate()).getState()).getServerID();

         assertEquals(1, nodeID);

         Session s1 = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer c1 = s1.createConsumer(queue[1]);
         JBossMessageProducer p1 = (JBossMessageProducer)s1.createProducer(queue[1]);
         p1.setDeliveryMode(DeliveryMode.PERSISTENT);

         // send a message

         p1.send(s1.createTextMessage("blip"));
         assertNotNull(c1.receive());
         p1.send(s1.createTextMessage("blip again"));

         log.info("Producing inventory");

         Map inventory1 = jvmti.produceInventory();

         // kill node 1

         ServerManagement.killAndWait(1);
         log.info("########");
         log.info("######## KILLED NODE 1");
         log.info("########");

         try
         {
            ic[1].lookup("queue"); // looking up anything
            fail("The server still alive, kill didn't work yet");
         }
         catch (Exception e)
         {
         }

         // we must receive the message

         TextMessage tm = (TextMessage)c1.receive(1000);
         assertEquals("blip again", tm.getText());

         log.info("Forcing release on SoftReferences");
         jvmti.forceReleaseOnSoftReferences();
         jvmti.forceGC();

         Map inventory2 = jvmti.produceInventory();

         InventoryDataPoint dataPoint = (InventoryDataPoint) inventory2.get(ProducerState.class);
         if (dataPoint.getInstances() > 1)
         {
            // We should only have this producerState... we will look for where are the
            // other references
            ProducerState originalState = (ProducerState )
                ((DelegateSupport)p1.getDelegate()).getState();
            Object obj[] = jvmti.getAllObjects(ProducerState.class);

            for (int i = 0; i < obj.length; i++)
            {
               if (obj[i] != originalState)
               {
                  log.info("Exploring references on " + obj[i]);
                  Object[] holders = jvmti.getReferenceHolders(new Object[]{obj[i]});

                  for (int j = 0; j < holders.length; j++)
                  {
                     log.info("Holder[" + j + "] = " + holders[j]);
                  }

               }
            }

         }

         assertTrue("Test produced unexpected objects", jvmti.compareInventories(System.out,
            inventory1, inventory2, null, null,
            new InventoryDataPoint[]{new InventoryDataPoint(Object.class, 10)}));

      }
      finally
View Full Code Here
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
   // Public ---------------------------------------------------------------------------------------

   public void testValidateOpening() throws Exception
   {
      JVMTIInterface jvmti = new JVMTIInterface();


      Map inventory1 = null;
      Connection conn = null;
      for (int i=0;i<100;i++)
      {
         log.info("Creating connection " + i);
         conn = cf.createConnection();
         Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageProducer producer = session.createProducer(queue[0]);
         MessageConsumer consumer = session.createConsumer(queue[0]);
         conn.start();
         Thread.sleep(100);
         conn.close();

         if (i==10)
         {
            inventory1 = jvmti.produceInventory();
         }
      }

      conn = null;


      jvmti.forceReleaseOnSoftReferences();
      jvmti.forceGC();

      Map inventory2 = jvmti.produceInventory();

      validateInstances(jvmti, FailoverValve2.class, inventory2, 1);
      validateInstances(jvmti, ClientConsumer.class, inventory2, 1);

      assertTrue("Test produced unexpected objects", jvmti.compareInventories(System.out,
          inventory1, inventory2, null, null,
          new InventoryDataPoint[]{new InventoryDataPoint(java.lang.ref.SoftReference.class, 10),
                                   new InventoryDataPoint(jvmti.getClassByName("java.io.ObjectStreamClass$WeakClassKey"), 100),
             new InventoryDataPoint(jvmti.getClassByName("java.util.concurrent.ConcurrentHashMap$HashEntry"), 100),
             new InventoryDataPoint(jvmti.getClassByName("java.util.WeakHashMap$Entry"), 500)

                                   }));

   }
View Full Code Here
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
   public void testValidateFailover() throws Exception
   {
      Connection conn = null;

      JVMTIInterface jvmti = new JVMTIInterface();

      try
      {
         conn = cf.createConnection();
         conn.close();
         conn = cf.createConnection();
         conn.start();

         // make sure we're connecting to node 1

         int nodeID = ((ConnectionState)((DelegateSupport)((JBossConnection)conn).
            getDelegate()).getState()).getServerID();

         assertEquals(1, nodeID);

         Session s1 = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
         MessageConsumer c1 = s1.createConsumer(queue[1]);
         JBossMessageProducer p1 = (JBossMessageProducer)s1.createProducer(queue[1]);
         p1.setDeliveryMode(DeliveryMode.PERSISTENT);

         // send a message

         p1.send(s1.createTextMessage("blip"));
         assertNotNull(c1.receive());
         p1.send(s1.createTextMessage("blip again"));

         log.info("Producing inventory");

         Map inventory1 = jvmti.produceInventory();

         // kill node 1

         ServerManagement.kill(1);
         log.info("########");
         log.info("######## KILLED NODE 1");
         log.info("########");

         try
         {
            ic[1].lookup("queue"); // looking up anything
            fail("The server still alive, kill didn't work yet");
         }
         catch (Exception e)
         {
         }

         // we must receive the message

         TextMessage tm = (TextMessage)c1.receive(1000);
         assertEquals("blip again", tm.getText());

         log.info("Forcing release on SoftReferences");
         jvmti.forceReleaseOnSoftReferences();
         jvmti.forceGC();

         Map inventory2 = jvmti.produceInventory();

         validateInstances(jvmti, ClientConnectionDelegate.class, inventory2, 1);
         validateInstances(jvmti, ConnectionState.class, inventory2, 1);
         validateInstances(jvmti, MessageConsumer.class, inventory2, 1);
         validateInstances(jvmti, ProducerState.class, inventory2, 1);
View Full Code Here
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
    assertSame(a,objects[0]);
  }
 
  public void testGetObjects()
    {
        JVMTIInterface interfaceJVMTI = new JVMTIInterface();
        Object[] result = interfaceJVMTI.getAllObjects(java.lang.String.class);

        for (int i = 0; i < result.length; i++)
        {
            System.out.println("String result[" + i + "]=" + result[i]);
        }

        result = interfaceJVMTI.getAllObjects(java.lang.Class.class);
        assertTrue(result.length>0);

        for (int i = 0; i < result.length; i++)
        {
            System.out.println("class result[" + i + "]=" + result[i]);
View Full Code Here
400
401
402
403
404
405
406
407
408
409
410
        }
    }
   
    public void testHolders() throws Exception
    {
        JVMTIInterface interfaceJVMTI = new JVMTIInterface();
       
      Object holders[] = interfaceJVMTI.getReferenceHolders(new Object[]{this});
     
      System.out.println("There are " + holders.length + " holding a reference");
    }
View Full Code Here
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
      System.out.println("There are " + holders.length + " holding a reference");
    }

    public void testNavigation() throws Exception
    {
        JVMTIInterface interfaceJVMTI = new JVMTIInterface();
        Class classes[] = interfaceJVMTI.getLoadedClasses();
        System.out.println("length=" + classes.length);
        ArrayList stringVer = new ArrayList();
        stringVer.add(new String("tst"));
        try
        {
            Thread.sleep(1000);
        } catch (Exception e)
        {
            e.printStackTrace();
        }

        Holder holder = new Holder();
        holder.addInstance(new UsedByHolder());
        holder.addInstance(new UsedByHolder());

        Holder holder2 = new Holder();
        holder2.addInstance(new UsedByHolder());
        holder2.addInstance(new UsedByHolder());
       
        Holder holder3 = new Holder();
        holder3=null;
       
        local.set(holder3);
       
       

        JVMTIInterface jvmti = new JVMTIInterface();
        jvmti.forceGC();
       
        //File tmpFile = File.createTempFile("profiler","");
        File tmpFile = new File("tst","");
       
        System.out.println("Generating data to " + tmpFile.getAbsolutePath());
       
        jvmti.heapSnapshot(tmpFile.getAbsolutePath(), "log");
        holder.print();
        holder2.print();
       
        MemorySnapshotEngine engine = new MemorySnapshotEngine();
        engine.processFiles(tmpFile.getAbsolutePath(),"log");
View Full Code Here
TOP

Related Classes of org.jboss.profiler.jvmti.JVMTIInterface$ClassSorterByClassName

  • org.jboss.profiler.jvmtitest.JVMTITest
  • org.jboss.test.aop.memoryleaks.MemoryLeakTestCase
  • org.jboss.test.aop.memoryleaks.MemoryLeakTester
  • org.jboss.test.JBossMemoryTestCase
  • org.jboss.test.memorytests.ClassInfoMemoryTestCase
  • org.jboss.test.messaging.jms.clustering.ClusterLeakTest
  • org.jboss.test.messaging.jms.MemLeakTest
  • java.lang.ref.SoftReference
  • java.io.ObjectOutputStream
  • java.util.Map
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.