Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/VMIntrinsicMethod.java @ 23781:276858bc6ac6
recast "JVMCI flags" language to "JVMCI system properties"
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 05 Oct 2016 17:30:21 +0200 |
parents | 724fbad94ee3 |
children |
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/* * Copyright (c) 2016, 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.hotspot; import jdk.vm.ci.meta.Signature; /** * Describes a method for which the VM has an intrinsic implementation. */ public final class VMIntrinsicMethod { /** * The name of the class declaring the intrinsified method. The name is in * <a href="https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.2.1">class * file format</a> (e.g., {@code "java/lang/Thread"} instead of {@code "java.lang.Thread"}). */ public final String declaringClass; /** * The name of the intrinsified method. This is not guaranteed to be a legal method name (e.g., * there is a HotSpot intrinsic with the name {@code "<compiledLambdaForm>"}). */ public final String name; /** * The {@link Signature#toMethodDescriptor() descriptor} of the intrinsified method. This is not * guaranteed to be a legal method descriptor (e.g., intrinsics for signature polymorphic * methods have a descriptor of {@code "*"}). */ public final String descriptor; /** * The unique VM identifier for the intrinsic. */ public final int id; VMIntrinsicMethod(String declaringClass, String name, String descriptor, int id) { this.declaringClass = declaringClass; this.name = name; this.descriptor = descriptor; this.id = id; } @Override public boolean equals(Object obj) { if (obj instanceof VMIntrinsicMethod) { VMIntrinsicMethod that = (VMIntrinsicMethod) obj; if (that.id == this.id) { assert that.name.equals(this.name) && that.declaringClass.equals(this.declaringClass) && that.descriptor.equals(this.descriptor); return true; } } return false; } @Override public int hashCode() { return id; } @Override public String toString() { return String.format("IntrinsicMethod[declaringClass=%s, name=%s, descriptor=%s, id=%d]", declaringClass, name, descriptor, id); } }