001    /*
002     *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003     *
004     *  This file is licensed to You under the Eclipse Public License (EPL);
005     *  You may not use this file except in compliance with the License. You
006     *  may obtain a copy of the License at
007     *
008     *      http://www.opensource.org/licenses/eclipse-1.0.php
009     *
010     *  See the COPYRIGHT.txt file distributed with this work for information
011     *  regarding copyright ownership.
012     */
013    package org.mmtk.policy;
014    
015    import org.mmtk.utility.alloc.BumpPointer;
016    
017    import org.vmmagic.pragma.*;
018    
019    /**
020     * This class implements unsynchronized (local) elements of a
021     * copying collector. Allocation is via the bump pointer
022     * (@see BumpPointer).
023     *
024     * @see BumpPointer
025     * @see CopySpace
026     */
027    @Uninterruptible public final class CopyLocal extends BumpPointer {
028    
029      /**
030       * Constructor
031       *
032       * @param space The space to bump point into.
033       */
034      public CopyLocal(CopySpace space) {
035        super(space, true);
036      }
037    
038      /**
039       * Constructor
040       */
041      public CopyLocal() {
042        super(null, true);
043      }
044    }