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annotate c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotConstantPool.java @ 1423:760213a60e8b

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* rewrite of the code installation * partial support for safepoints * macro-based CiTargetMethod interface * code stub support
author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 16 Aug 2010 18:59:36 -0700
parents 3483ec571caf
children 72cfb36c6bb2
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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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23 /**
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24 * Implementation of RiConstantPool for HotSpot.
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25 *
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26 * @author Thomas Wuerthinger, Lukas Stadler
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27 */
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28 public class HotSpotConstantPool implements RiConstantPool, CompilerObject {
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30 long vmId;
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31
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32 public HotSpotConstantPool(long vmId) {
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33 this.vmId = vmId;
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34 }
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36 @Override
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37 public CiConstant encoding() {
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38 // TODO: Check if this is correct.
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39 return CiConstant.forObject(vmId);
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40 }
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41
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42 @Override
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43 public Object lookupConstant(int cpi) {
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44 return Compiler.getVMEntries().RiConstantPool_lookupConstant(vmId, cpi);
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45 }
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47 @Override
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48 public RiMethod lookupMethod(int cpi, int byteCode) {
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49 return Compiler.getVMEntries().RiConstantPool_lookupMethod(vmId, cpi, (byte) byteCode);
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50 }
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52 @Override
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53 public RiSignature lookupSignature(int cpi) {
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54 return Compiler.getVMEntries().RiConstantPool_lookupSignature(vmId, cpi);
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55 }
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57 @Override
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58 public RiType lookupType(int cpi, int opcode) {
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59 return Compiler.getVMEntries().RiConstantPool_lookupType(vmId, cpi);
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60 }
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62 @Override
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63 public RiField lookupField(int cpi, int opcode) {
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64 return Compiler.getVMEntries().RiConstantPool_lookupField(vmId, cpi);
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65 }
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67 }