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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/FrameFactory.java @ 11809:c7769440afd8

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improve NodeUtil.cloneNode.
author Andreas Woess <andreas.woess@jku.at>
date Wed, 25 Sep 2013 17:34:01 +0200
parents 75d9b7aedcfd
children
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.nodes;
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26
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27 import com.oracle.truffle.api.*;
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28 import com.oracle.truffle.api.frame.*;
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29
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30 /**
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31 * Factory for virtual frame creation.
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32 */
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33 public interface FrameFactory {
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34
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35 /**
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36 * Creates a new virtual frame from the given frame descriptor and arguments.
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37 *
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38 * @param descriptor describes the frame to be created
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39 * @param caller the packed caller frame or {@code null}
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40 * @param args {@link Arguments} object to be stored in the frame
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41 * @return a new virtual frame
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42 */
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43 VirtualFrame create(FrameDescriptor descriptor, PackedFrame caller, Arguments args);
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44 }