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| 1 | +/* |
| 2 | + * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved. |
| 3 | + * |
| 4 | + * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product |
| 5 | + * that is described in this document. In particular, and without limitation, these intellectual property |
| 6 | + * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or |
| 7 | + * more additional patents or pending patent applications in the U.S. and in other countries. |
| 8 | + * |
| 9 | + * U.S. Government Rights - Commercial software. Government users are subject to the Sun |
| 10 | + * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its |
| 11 | + * supplements. |
| 12 | + * |
| 13 | + * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or |
| 14 | + * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks |
| 15 | + * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the |
| 16 | + * U.S. and other countries. |
| 17 | + * |
| 18 | + * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open |
| 19 | + * Company, Ltd. |
| 20 | + */ |
| 21 | +package com.sun.max.annotate; |
| 22 | + |
| 23 | +import java.lang.annotation.*; |
| 24 | + |
| 25 | +/** |
| 26 | + * Every thus annotated method is never to be inlined by the compiler. |
| 27 | + * |
| 28 | + * This annotation exists primarily for annotating methods that <b>must never</b> be inlined |
| 29 | + * for semantic reasons. Typically, this is to ensure that a separate activation frame is |
| 30 | + * always used for a call to the method. |
| 31 | + * |
| 32 | + * This annotation can also be applied to a class in which is equivalent to applying |
| 33 | + * it to all the methods in the class <b>except</b> for those explicitly annotated with |
| 34 | + * {@link INLINE}. |
| 35 | + * |
| 36 | + * @author Doug Simon |
| 37 | + */ |
| 38 | +@Retention(RetentionPolicy.RUNTIME) |
| 39 | +@Target({ElementType.METHOD, ElementType.TYPE}) |
| 40 | +public @interface NEVER_INLINE { |
| 41 | +} |
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