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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotCompiledMethod.java @ 5775:2c088af17e59

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Removed left over Ri* prefixed identifiers
author Doug Simon <doug.simon@oracle.com>
date Thu, 05 Jul 2012 21:47:16 +0200
parents 429accae15aa
children 0278da961319
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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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8872bc0eebdf Renaming hotspot.ri => hotspot.meta.
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import java.lang.reflect.*;
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26
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27 import com.oracle.graal.api.meta.*;
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4ed4295ce15f Update import statements.
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28 import com.oracle.graal.hotspot.*;
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29
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30 /**
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31 * Implementation of {@link InstalledCode} for HotSpot.
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32 * Stores a reference to the nmethod which contains the compiled code.
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33 * The nmethod also stores a weak reference to the HotSpotCompiledMethod
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34 * instance which is necessary to keep the nmethod from being unloaded.
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35 */
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36 public class HotSpotCompiledMethod extends CompilerObject implements InstalledCode {
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37
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38 private static final long serialVersionUID = 156632908220561612L;
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39
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40 private final ResolvedJavaMethod method;
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41 private long nmethod;
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42
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43 public HotSpotCompiledMethod(ResolvedJavaMethod method) {
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44 this.method = method;
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45 }
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46
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47 @Override
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48 public ResolvedJavaMethod method() {
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49 return method;
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50 }
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51
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52 @Override
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53 public boolean isValid() {
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54 return nmethod != 0;
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55 }
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56
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57 @Override
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58 public String toString() {
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59 return "compiled method " + method + " @" + nmethod;
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60 }
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61
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62 @Override
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63 public Object execute(Object arg1, Object arg2, Object arg3) {
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64 assert method.signature().argumentCount(!Modifier.isStatic(method.accessFlags())) == 3;
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65 assert method.signature().argumentKindAt(0) == Kind.Object;
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66 assert method.signature().argumentKindAt(1) == Kind.Object;
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67 assert !Modifier.isStatic(method.accessFlags()) || method.signature().argumentKindAt(2) == Kind.Object;
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68 return HotSpotGraalRuntime.getInstance().getCompilerToVM().executeCompiledMethod(this, arg1, arg2, arg3);
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69 }
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70
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71 private boolean checkArgs(Object... args) {
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72 Kind[] sig = MetaUtil.signatureToKinds(method);
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73 assert args.length == sig.length : MetaUtil.format("%H.%n(%p): expected ", method) + sig.length + " args, got " + args.length;
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74 for (int i = 0; i < sig.length; i++) {
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75 Object arg = args[i];
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76 if (arg == null) {
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77 assert sig[i].isObject() : MetaUtil.format("%H.%n(%p): expected arg ", method) + i + " to be Object, not " + sig[i];
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78 } else if (!sig[i].isObject()) {
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79 assert sig[i].toBoxedJavaClass() == arg.getClass() : MetaUtil.format("%H.%n(%p): expected arg ", method) + i + " to be " + sig[i] + ", not " + arg.getClass();
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80 }
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81 }
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82 return true;
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83 }
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84
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85 @Override
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86 public Object executeVarargs(Object... args) {
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87 assert checkArgs(args);
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88 return HotSpotGraalRuntime.getInstance().getCompilerToVM().executeCompiledMethodVarargs(this, args);
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89 }
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90 }