--- /dev/null 2015-10-08 07:27:01.000000000 -1000 +++ new/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/internal/jvmci/runtime/test/NameAndSignature.java 2015-10-08 07:27:00.000000000 -1000 @@ -0,0 +1,87 @@ +/* + * 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 java.lang.reflect.*; +import java.util.*; + +import jdk.vm.ci.meta.*; +import jdk.vm.ci.runtime.*; + +class NameAndSignature { + + public static final MetaAccessProvider metaAccess = JVMCI.getRuntime().getHostJVMCIBackend().getMetaAccess(); + + final String name; + final Class returnType; + final Class[] parameterTypes; + + public 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; + } +}