Mercurial > hg > icedtea9-forest > jdk
view src/share/classes/java/lang/invoke/MethodHandleInfo.java @ 5877:050116960e99
7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, mhaupt, forax
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>
author | twisti |
---|---|
date | Tue, 24 Jul 2012 10:47:44 -0700 |
parents | |
children |
line wrap: on
line source
/* * 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 java.lang.invoke; import java.lang.invoke.MethodHandleNatives.Constants; //Not yet public: public class MethodHandleInfo { public static final int REF_NONE = Constants.REF_NONE, REF_getField = Constants.REF_getField, REF_getStatic = Constants.REF_getStatic, REF_putField = Constants.REF_putField, REF_putStatic = Constants.REF_putStatic, REF_invokeVirtual = Constants.REF_invokeVirtual, REF_invokeStatic = Constants.REF_invokeStatic, REF_invokeSpecial = Constants.REF_invokeSpecial, REF_newInvokeSpecial = Constants.REF_newInvokeSpecial, REF_invokeInterface = Constants.REF_invokeInterface; private final Class<?> declaringClass; private final String name; private final MethodType methodType; private final int referenceKind; public MethodHandleInfo(MethodHandle mh) throws ReflectiveOperationException { MemberName mn = mh.internalMemberName(); this.declaringClass = mn.getDeclaringClass(); this.name = mn.getName(); this.methodType = mn.getMethodType(); this.referenceKind = mn.getReferenceKind(); } public Class<?> getDeclaringClass() { return declaringClass; } public String getName() { return name; } public MethodType getMethodType() { return methodType; } public int getReferenceKind() { return referenceKind; } }