/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4530538
* @summary Basic unit test of ClassLoadingMXBean.getLoadedClassCount()
* ClassLoadingMXBean.getTotalLoadedClassCount()
* ClassLoadingMXBean.getUnloadedClassCount()
* @author Alexei Guibadoulline
*/
public class LoadCounts {
// Get current count
new SimpleOne();
new SimpleTwo();
new Chain();
if (classesNow > classesTotal)
throw new RuntimeException("getLoadedClassCount() > "
+ "getTotalLoadedClassCount()");
throw new RuntimeException("Number of loaded classes is "
+ "MBean.getLoadedClassCount() returned "
+ classesNow);
throw new RuntimeException("Total number of loaded classes is "
+ "MBean.getTotalLoadedClassCount() "
+ "returned " + classesTotal);
// Load different type of classes with different
// initiating classloaders but the same defining class loader.
"2 initiating class loaders.");
try {
} catch (ClassNotFoundException e) {
throw new RuntimeException();
}
// Expected 2 classes got loaded since they are loaded by
// same defining class loader
throw new RuntimeException("Expected Number of loaded classes is "
+ "MBean.getLoadedClassCount() returned "
+ classesNow);
throw new RuntimeException("Total number of loaded classes is "
+ "MBean.getTotalLoadedClassCount() "
+ "returned " + classesTotal);
}
}
class SimpleOne {}
class SimpleTwo {}
class Chain {
}
class Slave {}
public LeftHand() {
super(LeftHand.class.getClassLoader());
}
}
public RightHand() {
super(RightHand.class.getClassLoader());
}
}
class Body {}
public LoaderForTwoInstances() {
super(LoaderForTwoInstances.class.getClassLoader());
}
}
class TheSameClass {}