Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/IndirectCallNode.java @ 21522:28cbfacd0518
Merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Thu, 28 May 2015 17:44:05 +0200 |
parents | 57f3498a51a4 |
children |
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/* * Copyright (c) 2012, 2013, 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 com.oracle.truffle.api.nodes; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; /** * Represents an indirect call to a {@link CallTarget}. Indirect calls are calls for which the * {@link CallTarget} may change dynamically for each consecutive call. This part of the Truffle API * enables the runtime system to perform additional optimizations on indirect calls. * * Please note: This class is not intended to be sub classed by guest language implementations. * * @see DirectCallNode for faster calls with a constantly known {@link CallTarget}. */ public abstract class IndirectCallNode extends Node { /** * Performs an indirect call to the given {@link CallTarget} target with the provided arguments. * * @param frame the caller frame * @param target the {@link CallTarget} to call * @param arguments the arguments to provide * @return the return value of the call */ public abstract Object call(VirtualFrame frame, CallTarget target, Object[] arguments); public static IndirectCallNode create() { return Truffle.getRuntime().createIndirectCallNode(); } }