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annotate graal/com.oracle.truffle.api.codegen/src/com/oracle/truffle/api/codegen/NodeChild.java @ 10591:3cc5fb59916e

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Truffle-DSL: Renamed @NodeClass to @NodeContainer. splitByMethodName is not an option anymore and is always enabled if a @NodeContainer is used.
author Christian Humer <christian.humer@gmail.com>
date Fri, 28 Jun 2013 12:19:51 +0200
parents 8b2573c8d47f
children
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1 /*
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2 * Copyright (c) 2012, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.codegen;
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24
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25 import java.lang.annotation.*;
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26
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27 import com.oracle.truffle.api.nodes.*;
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28
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29 /**
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30 * A {@link NodeChild} element defines an executable child for the enclosing {@link Node}. A
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31 * {@link Node} contains multiple {@link NodeChildren} specified in linear execution order.
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32 */
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33 @Retention(RetentionPolicy.CLASS)
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34 @Target({ElementType.TYPE})
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35 public @interface NodeChild {
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36
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37 String value() default "";
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38
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39 Class<?> type() default Node.class;
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40
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41 /**
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42 * The {@link #executeWith()} property allows a node to pass the result of one child's
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43 * executable as an input to another child's executable. These referenced children must be
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44 * defined before the current node in the execution order. The current node {@link #type()}
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45 * attribute must be set to a {@link Node} which supports the evaluated execution with the
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46 * number of {@link #executeWith()} arguments that are defined. For example if this child is
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47 * executed with one argument, the {@link #type()} attribute must define a node which publicly
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48 * declares a method with the signature <code>Object execute*(VirtualFrame, Object)</code>.
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49 */
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50 String[] executeWith() default {};
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51 }