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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotConstantPool.java @ 8945:7ef66078d837

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add basic invokedynamic support
author Andreas Woess <andreas.woess@jku.at>
date Tue, 09 Apr 2013 17:11:17 +0200
parents 9ba90252ce08
children 23762f2438b6
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import com.oracle.graal.api.meta.*;
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26 import com.oracle.graal.hotspot.*;
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28 /**
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29 * Implementation of {@link ConstantPool} for HotSpot.
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30 */
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31 public class HotSpotConstantPool extends CompilerObject implements ConstantPool {
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32
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33 private static final long serialVersionUID = -5443206401485234850L;
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34
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35 private final HotSpotResolvedObjectType type;
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36
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37 public HotSpotConstantPool(HotSpotResolvedObjectType type) {
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38 this.type = type;
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39 }
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41 @Override
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42 public Object lookupConstant(int cpi) {
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43 assert cpi != 0;
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44 Object constant = HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupConstantInPool(type, cpi);
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45 return constant;
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46 }
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48 @Override
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49 public Signature lookupSignature(int cpi) {
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50 throw new UnsupportedOperationException();
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51 }
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53 @Override
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54 public Object lookupAppendix(int cpi) {
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55 assert cpi != 0;
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56 Object constant = HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupAppendixInPool(type, cpi);
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57 return constant;
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58 }
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59
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60 @Override
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61 public JavaMethod lookupMethod(int cpi, int opcode) {
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62 return HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupMethodInPool(type, cpi, (byte) opcode);
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63 }
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65 @Override
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66 public JavaType lookupType(int cpi, int opcode) {
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67 return HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupTypeInPool(type, cpi);
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68 }
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70 @Override
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71 public JavaField lookupField(int cpi, int opcode) {
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72 return HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupFieldInPool(type, cpi, (byte) opcode);
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73 }
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75 @Override
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76 public void loadReferencedType(int cpi, int opcode) {
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77 HotSpotGraalRuntime.getInstance().getCompilerToVM().lookupReferencedTypeInPool(type, cpi, (byte) opcode);
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78 }
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79 }