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1   /*
2    * Copyright 2002,2005 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.commons.jelly.tags.memory;
18  
19  import org.apache.commons.jelly.JellyTagException;
20  import org.apache.commons.jelly.TagSupport;
21  import org.apache.commons.jelly.XMLOutput;
22  
23  /***
24   * Tag to invoke garbage collection.
25   *
26   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
27   */
28  public class GcTag extends TagSupport {
29  
30      // Tag interface
31      //-------------------------------------------------------------------------
32      public void doTag(XMLOutput output) throws JellyTagException {
33  
34          Runtime r = Runtime.getRuntime();
35          r.gc();
36      }
37  
38  }