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- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" and
- * "Apache BCEL" must not be used to endorse or promote products
- * derived from this software without prior written permission. For
- * written permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * "Apache BCEL", nor may "Apache" appear in their name, without
- * prior written permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package org.aspectj.apache.bcel.classfile.tests;
-
- import java.util.ArrayList;
- import java.util.List;
-
- import org.aspectj.apache.bcel.classfile.JavaClass;
- import org.aspectj.apache.bcel.util.NonCachingClassLoaderRepository;
-
- import junit.framework.TestCase;
-
- /**
- * @author Kristian Rosenvold
- */
- public class NonCachingClassLoaderRepositoryTest extends TestCase {
-
- private final NonCachingClassLoaderRepository nonCachingClassLoaderRepository = new NonCachingClassLoaderRepository(
- NonCachingClassLoaderRepositoryTest.class.getClassLoader());
-
- protected void setUp() throws Exception {
- super.setUp();
- }
-
- abstract class DoneChecker implements Runnable {
- private volatile boolean success = false;
- private volatile boolean done = false;
-
- public boolean isSuccess() {
- return success;
- }
-
- public boolean isDone() {
- return done;
- }
-
- protected void setDone(boolean successFully) {
- success = successFully;
- done = true;
- }
-
- public abstract void run();
- }
-
- class Loader extends DoneChecker implements Runnable {
- public void run() {
- try {
- JavaClass javaClass = nonCachingClassLoaderRepository.loadClass(NonCachingClassLoaderRepositoryTest.class
- .getCanonicalName());
- nonCachingClassLoaderRepository.clear();
- setDone(true);
- } catch (Throwable e) {
- e.printStackTrace(System.out);
- setDone(false);
- }
- }
- }
-
- class Clearer extends DoneChecker implements Runnable {
- public void run() {
- try {
- nonCachingClassLoaderRepository.clear();
- setDone(true);
- } catch (Throwable e) {
- e.printStackTrace(System.out);
- setDone(false);
- }
- }
- }
-
- public void testConcurrency() throws ClassNotFoundException, InterruptedException {
- List<DoneChecker> loaders = new ArrayList<>();
- int i1 = 1000;
- for (int i = 0; i < i1; i++) {
- DoneChecker loader = new Loader();
- loaders.add(loader);
- new Thread(loader).start();
- DoneChecker clearer = new Clearer();
- loaders.add(clearer);
- new Thread(clearer).start();
- }
-
- for (int i = 0; i < i1 * 2; i++) {
- DoneChecker loader = loaders.get(i);
- while (!loader.isDone()) {
- Thread.sleep(10);
- }
- assertTrue("Loader " + i + " is supposed to run successfully", loader.isSuccess());
- }
-
- }
-
- protected void tearDown() throws Exception {
- super.tearDown();
- }
-
- }
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