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.vmmagic.pragma;
014    
015    import java.lang.annotation.Retention;
016    import java.lang.annotation.Target;
017    import java.lang.annotation.RetentionPolicy;
018    import java.lang.annotation.ElementType;
019    import org.vmmagic.Pragma;
020    
021    /**
022     * This pragma is used to indicate a field will be final in the running VM. We
023     * can't indicate all fields are final as some are used in the boot strap
024     * process.
025     */
026    @Retention(RetentionPolicy.RUNTIME)
027    @Target({ElementType.FIELD})
028    @Pragma
029    public @interface RuntimeFinal {
030      /** The value of the field. Currently only boolean values can be RuntimeFinal. */
031      boolean value();
032    }