Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/NameAndSignature.java @ 23344:32d6bceb9adc
do not install an empty SpeculationLog in an nmethod (JDK-8153439)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 04 Apr 2016 22:59:08 +0200 |
parents | 4b58c92e939b |
children |
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/* * 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.Method; import java.util.Arrays; 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; 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; } }