Bug 487421 - Annotation processing manager in batch compilation mode

keeps opened JAR files longer than necessary.

Tests are present in the form of ModuleCompilationTests.

1 files changed, 18 insertions, 2 deletions

diff --git a/org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/dispatch/BatchAnnotationProcessorManager.java b/org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/dispatch/BatchAnnotationProcessorManager.java
index 67cc77c86b..2b195ff904 100644
--- a/org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/dispatch/BatchAnnotationProcessorManager.java
+++ b/org.eclipse.jdt.compiler.apt/src/org/eclipse/jdt/internal/compiler/apt/dispatch/BatchAnnotationProcessorManager.java
@@ -1,15 +1,21 @@
 /*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
+ * Copyright (c) 2005, 2016 IBM Corporation 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
  *
+ * This is an implementation of an early-draft specification developed under the Java
+ * Community Process (JCP) and is made available for testing and evaluation purposes
+ * only. The code is not compatible with any specification of the JCP.
+ *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.internal.compiler.apt.dispatch;
 
+import java.io.IOException;
+import java.net.URLClassLoader;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -232,5 +238,15 @@ public class BatchAnnotationProcessorManager extends BaseAnnotationProcessorMana
 		_commandLineProcessors = null;
 		_commandLineProcessorIter = null;
 	}
-
+	@Override
+	public void reset() {
+		super.reset();
+		if (this._procLoader instanceof URLClassLoader) {
+			try {
+				((URLClassLoader) this._procLoader).close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
 }