| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.vm.ci.runtime.test; |
| |
| import jdk.vm.ci.meta.MetaAccessProvider; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.meta.ResolvedJavaType; |
| import jdk.vm.ci.meta.Signature; |
| import jdk.vm.ci.runtime.JVMCI; |
| |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| |
| class NameAndSignature { |
| |
| public static final MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess(); |
| |
| final String name; |
| final Class<?> returnType; |
| final Class<?>[] parameterTypes; |
| |
| NameAndSignature(Method m) { |
| this.name = m.getName(); |
| this.returnType = m.getReturnType(); |
| this.parameterTypes = m.getParameterTypes(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof NameAndSignature) { |
| NameAndSignature s = (NameAndSignature) obj; |
| return s.returnType == returnType && name.equals(s.name) && Arrays.equals(s.parameterTypes, parameterTypes); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return name.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(name + "("); |
| String sep = ""; |
| for (Class<?> p : parameterTypes) { |
| sb.append(sep); |
| sep = ", "; |
| sb.append(p.getName()); |
| } |
| return sb.append(')').append(returnType.getName()).toString(); |
| } |
| |
| public boolean signatureEquals(ResolvedJavaMethod m) { |
| Signature s = m.getSignature(); |
| ResolvedJavaType declaringClass = m.getDeclaringClass(); |
| if (!s.getReturnType(declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(returnType))) { |
| return false; |
| } |
| if (s.getParameterCount(false) != parameterTypes.length) { |
| return false; |
| } |
| for (int i = 0; i < parameterTypes.length; i++) { |
| if (!s.getParameterType(i, declaringClass).resolve(declaringClass).equals(metaAccess.lookupJavaType(parameterTypes[i]))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |