Mercurial > hg > graal-compiler
annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTarget.java @ 1423:760213a60e8b
* rewrite of the code installation
* partial support for safepoints
* macro-based CiTargetMethod interface
* code stub support
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Mon, 16 Aug 2010 18:59:36 -0700 |
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children | 9e5e83ca2259 |
rev | line source |
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1423
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1 /* |
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2 * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. |
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3 * |
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4 * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product that is |
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5 * described in this document. In particular, and without limitation, these intellectual property rights may include one |
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6 * or more of the U.S. patents listed at http://www.sun.com/patents and one or more additional patents or pending patent |
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7 * applications in the U.S. and in other countries. |
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8 * |
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9 * U.S. Government Rights - Commercial software. Government users are subject to the Sun Microsystems, Inc. standard |
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10 * license agreement and applicable provisions of the FAR and its supplements. |
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11 * |
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12 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or registered |
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13 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and |
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14 * are trademarks or registered trademarks of SPARC International, Inc. in the U.S. and other countries. |
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15 * |
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16 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open Company, Ltd. |
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17 */ |
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18 package com.sun.hotspot.c1x; |
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19 |
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20 import com.sun.cri.ci.*; |
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21 import com.sun.cri.ri.*; |
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22 |
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23 /** |
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24 * HotSpot-specific CiTarget that provides the correct stack frame size alignment. |
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25 * |
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26 * @author Lukas Stadler |
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27 */ |
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28 public class HotSpotTarget extends CiTarget { |
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29 |
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30 public HotSpotTarget(CiArchitecture arch, RiRegisterConfig registerConfig, boolean isMP, int spillSlotSize, int wordSize, int referenceSize, int stackAlignment, int pageSize, int cacheAlignment, |
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31 int heapAlignment, int codeAlignment, boolean inlineObjects) { |
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32 super(arch, registerConfig, isMP, spillSlotSize, wordSize, referenceSize, stackAlignment, pageSize, cacheAlignment, heapAlignment, codeAlignment, inlineObjects); |
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33 } |
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34 |
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35 @Override |
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36 public int alignFrameSize(int frameSize) { |
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37 // account for the stored rbp value |
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38 return super.alignFrameSize(frameSize + wordSize) - wordSize; |
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39 } |
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40 } |