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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTarget.java @ 1482:2bae90a3deb9

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Added package information files.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Mon, 29 Nov 2010 12:02:16 +0100
parents 43a93774d24f
children cb04e4217df0
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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
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5 * that is described in this document. In particular, and without limitation, these intellectual property
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6 * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
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7 * more additional patents or pending patent 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
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10 * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
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11 * supplements.
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12 *
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13 * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
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14 * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
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15 * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
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16 * U.S. and other countries.
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17 *
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18 * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
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19 * Company, Ltd.
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20 */
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21 package com.sun.hotspot.c1x;
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23 import com.sun.cri.ci.*;
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25 /**
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26 * HotSpot-specific CiTarget that provides the correct stack frame size alignment.
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27 *
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28 * @author Lukas Stadler
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29 */
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30 public class HotSpotTarget extends CiTarget {
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31
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32 public HotSpotTarget(CiArchitecture arch, boolean isMP, int spillSlotSize, int wordSize, int referenceSize, int stackAlignment, int pageSize, int cacheAlignment,
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33 int heapAlignment, int codeAlignment, boolean inlineObjects) {
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34 super(arch, isMP, spillSlotSize, wordSize, referenceSize, stackAlignment, pageSize, cacheAlignment, heapAlignment, codeAlignment, inlineObjects, true);
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35 }
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37 @Override
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38 public int alignFrameSize(int frameSize) {
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39 // account for the stored rbp value
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40 return super.alignFrameSize(frameSize + wordSize) - wordSize;
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41 }
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42 }