Mercurial > hg > truffle
comparison truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/IndirectCallNode.java @ 21951:9c8c0937da41
Moving all sources into truffle subdirectory
| author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
|---|---|
| date | Wed, 17 Jun 2015 10:58:08 +0200 |
| parents | graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/IndirectCallNode.java@57f3498a51a4 |
| children | dc83cc1f94f2 |
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| 21950:2a5011c7e641 | 21951:9c8c0937da41 |
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| 1 /* | |
| 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 package com.oracle.truffle.api.nodes; | |
| 26 | |
| 27 import com.oracle.truffle.api.*; | |
| 28 import com.oracle.truffle.api.frame.*; | |
| 29 | |
| 30 /** | |
| 31 * Represents an indirect call to a {@link CallTarget}. Indirect calls are calls for which the | |
| 32 * {@link CallTarget} may change dynamically for each consecutive call. This part of the Truffle API | |
| 33 * enables the runtime system to perform additional optimizations on indirect calls. | |
| 34 * | |
| 35 * Please note: This class is not intended to be sub classed by guest language implementations. | |
| 36 * | |
| 37 * @see DirectCallNode for faster calls with a constantly known {@link CallTarget}. | |
| 38 */ | |
| 39 public abstract class IndirectCallNode extends Node { | |
| 40 | |
| 41 /** | |
| 42 * Performs an indirect call to the given {@link CallTarget} target with the provided arguments. | |
| 43 * | |
| 44 * @param frame the caller frame | |
| 45 * @param target the {@link CallTarget} to call | |
| 46 * @param arguments the arguments to provide | |
| 47 * @return the return value of the call | |
| 48 */ | |
| 49 public abstract Object call(VirtualFrame frame, CallTarget target, Object[] arguments); | |
| 50 | |
| 51 public static IndirectCallNode create() { | |
| 52 return Truffle.getRuntime().createIndirectCallNode(); | |
| 53 } | |
| 54 | |
| 55 } |