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annotate jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/NameAndSignature.java @ 24234:ea6f94ab283b default tip

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Added tag jvmci-0.36 for changeset 8128b98d4736
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 18 Sep 2017 18:49:45 +0200
parents 4b58c92e939b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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34753b057324 added unit tests for JavaType, JavaMethod and ResolvedJavaMethod
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1 /*
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2 * Copyright (c) 2012, 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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1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
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23 package jdk.vm.ci.runtime.test;
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24
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25 import java.lang.reflect.Method;
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26 import java.util.Arrays;
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27
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1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
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28 import jdk.vm.ci.meta.MetaAccessProvider;
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29 import jdk.vm.ci.meta.ResolvedJavaMethod;
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30 import jdk.vm.ci.meta.ResolvedJavaType;
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31 import jdk.vm.ci.meta.Signature;
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32 import jdk.vm.ci.runtime.JVMCI;
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33
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34 class NameAndSignature {
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35
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36 public static final MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
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37
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38 final String name;
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39 final Class<?> returnType;
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40 final Class<?>[] parameterTypes;
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41
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42 NameAndSignature(Method m) {
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43 this.name = m.getName();
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44 this.returnType = m.getReturnType();
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45 this.parameterTypes = m.getParameterTypes();
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46 }
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47
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48 @Override
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49 public boolean equals(Object obj) {
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50 if (obj instanceof NameAndSignature) {
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51 NameAndSignature s = (NameAndSignature) obj;
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52 return s.returnType == returnType && name.equals(s.name) && Arrays.equals(s.parameterTypes, parameterTypes);
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53 }
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54 return false;
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55 }
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56
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57 @Override
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58 public int hashCode() {
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59 return name.hashCode();
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60 }
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61
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62 @Override
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63 public String toString() {
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64 StringBuilder sb = new StringBuilder(name + "(");
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65 String sep = "";
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66 for (Class<?> p : parameterTypes) {
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67 sb.append(sep);
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68 sep = ", ";
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69 sb.append(p.getName());
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70 }
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71 return sb.append(')').append(returnType.getName()).toString();
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72 }
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73
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74 public boolean signatureEquals(ResolvedJavaMethod m) {
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75 Signature s = m.getSignature();
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76 ResolvedJavaType declaringClass = m.getDeclaringClass();
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1a4dc163cd0a abstracted HotSpotGraalRuntime as a RuntimeProvider which removes the recent selector addition to the Graal capabilities API and also makes Truffle independent of the graal.hotspot project (GRAAL-363)
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77 if (!s.getReturnType(declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(returnType))) {
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78 return false;
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79 }
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80 if (s.getParameterCount(false) != parameterTypes.length) {
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81 return false;
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82 }
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83 for (int i = 0; i < parameterTypes.length; i++) {
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84 if (!s.getParameterType(i, declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(parameterTypes[i]))) {
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85 return false;
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86 }
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87 }
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88 return true;
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89 }
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90 }