| /* |
| * Copyright (c) 2014, 2015 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Esteban Dugueperoux - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.tests.bugzilla; |
| |
| import org.eclipse.emf.cdo.session.CDOSession; |
| import org.eclipse.emf.cdo.tests.AbstractCDOTest; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| |
| import org.eclipse.emf.internal.cdo.view.CDOURIHandler; |
| |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.URIHandler; |
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| |
| /** |
| * Bug 430251 - Memory leak on ResourceSet. |
| * |
| * @author Esteban Dugueperoux |
| */ |
| public class Bugzilla_430251_Test extends AbstractCDOTest |
| { |
| /** |
| * When the CDOTransaction is closed the ResourceSet should not reference it yet again, |
| * because the CDOTransaction has a reference to the CDOSession which references the CDORevisionCache which can take many memory. |
| */ |
| public void testMemoryLeakOnResourceSet() throws Exception |
| { |
| ResourceSet resourceSet = new ResourceSetImpl(); |
| EList<URIHandler> uriHandlers = resourceSet.getURIConverter().getURIHandlers(); |
| assertNull(getCDOURIHandler(uriHandlers)); |
| CDOSession cdoSession = openSession(); |
| CDOTransaction cdoTransaction = cdoSession.openTransaction(resourceSet); |
| assertNotNull(getCDOURIHandler(uriHandlers)); |
| cdoTransaction.close(); |
| assertNull(getCDOURIHandler(uriHandlers)); |
| } |
| |
| private Object getCDOURIHandler(EList<URIHandler> uriHandlers) |
| { |
| CDOURIHandler cdoURIHandler = null; |
| for (URIHandler uriHandler : uriHandlers) |
| { |
| if (uriHandler instanceof CDOURIHandler) |
| { |
| cdoURIHandler = (CDOURIHandler)uriHandler; |
| break; |
| } |
| } |
| return cdoURIHandler; |
| } |
| } |