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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/IfNode.java @ 10597:79041ab43660

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Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
author Christian Humer <christian.humer@gmail.com>
date Mon, 01 Jul 2013 20:58:32 +0200
parents aa9ffb3a715e
children 71991b7a0f14
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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13 * accompanied this code).
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14 *
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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15 * You should have received a copy of the GNU General Public License version
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
213c1297a814 Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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.sl.nodes;
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24
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79041ab43660 Truffle-DSL: API-change: Renamed truffle.api.codegen to truffle.api.dsl for all projects and packages.
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25 import com.oracle.truffle.api.dsl.*;
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26 import com.oracle.truffle.api.frame.*;
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28 @NodeChild(value = "conditionNode", type = ConditionNode.class)
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29 public abstract class IfNode extends StatementNode {
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30
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31 @Child private StatementNode thenPartNode;
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32 @Child private StatementNode elsePartNode;
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33
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34 public IfNode(StatementNode thenPart, StatementNode elsePart) {
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35 this.thenPartNode = adoptChild(thenPart);
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36 this.elsePartNode = adoptChild(elsePart);
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37 }
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38
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39 protected IfNode(IfNode node) {
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40 this(node.thenPartNode, node.elsePartNode);
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41 }
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42
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43 @Specialization
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44 public void doVoid(VirtualFrame frame, boolean condition) {
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45 if (condition) {
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46 thenPartNode.executeVoid(frame);
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47 } else {
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48 elsePartNode.executeVoid(frame);
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49 }
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50 }
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51
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52 }