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comparison graal/com.oracle.jvmci.runtime.test/src/com/oracle/jvmci/runtime/test/NameAndSignature.java @ 21663:381ab4105afe

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moved com.oracle.graal.java.test to com.oracle.jvmci.runtime.test
author Doug Simon <doug.simon@oracle.com>
date Tue, 02 Jun 2015 15:15:58 +0200
parents graal/com.oracle.graal.java.test/src/com/oracle/graal/java/test/NameAndSignature.java@48c1ebd24120
children
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21662:b45e0f791465 21663:381ab4105afe
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.jvmci.runtime.test;
24
25 import java.lang.reflect.*;
26 import java.util.*;
27
28 import com.oracle.jvmci.meta.*;
29 import com.oracle.jvmci.runtime.*;
30
31 class NameAndSignature {
32
33 public static final MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess();
34
35 final String name;
36 final Class<?> returnType;
37 final Class<?>[] parameterTypes;
38
39 public NameAndSignature(Method m) {
40 this.name = m.getName();
41 this.returnType = m.getReturnType();
42 this.parameterTypes = m.getParameterTypes();
43 }
44
45 @Override
46 public boolean equals(Object obj) {
47 if (obj instanceof NameAndSignature) {
48 NameAndSignature s = (NameAndSignature) obj;
49 return s.returnType == returnType && name.equals(s.name) && Arrays.equals(s.parameterTypes, parameterTypes);
50 }
51 return false;
52 }
53
54 @Override
55 public int hashCode() {
56 return name.hashCode();
57 }
58
59 @Override
60 public String toString() {
61 StringBuilder sb = new StringBuilder(name + "(");
62 String sep = "";
63 for (Class<?> p : parameterTypes) {
64 sb.append(sep);
65 sep = ", ";
66 sb.append(p.getName());
67 }
68 return sb.append(')').append(returnType.getName()).toString();
69 }
70
71 public boolean signatureEquals(ResolvedJavaMethod m) {
72 Signature s = m.getSignature();
73 ResolvedJavaType declaringClass = m.getDeclaringClass();
74 if (!s.getReturnType(declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(returnType))) {
75 return false;
76 }
77 if (s.getParameterCount(false) != parameterTypes.length) {
78 return false;
79 }
80 for (int i = 0; i < parameterTypes.length; i++) {
81 if (!s.getParameterType(i, declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(parameterTypes[i]))) {
82 return false;
83 }
84 }
85 return true;
86 }
87 }