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annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLCallNode.java @ 13761:7c418666c6c9

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Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/CallNode.java@c2ed2ce2cfe0
children b16ec83edc73
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1 /*
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2 * Copyright (c) 2013, 2013, 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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Christian Humer <christian.humer@gmail.com>
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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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
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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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
71991b7a0f14 SL: Enhanced SimpleLanguage with support for if statements, function calls, function caching + inlining and builtins.
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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.call;
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24
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25 import com.oracle.truffle.api.frame.*;
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26 import com.oracle.truffle.api.nodes.*;
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27 import com.oracle.truffle.sl.nodes.*;
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28 import com.oracle.truffle.sl.runtime.*;
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29
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30 public final class SLCallNode extends SLExpressionNode {
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31
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32 public static SLCallNode create(SLExpressionNode function, SLExpressionNode[] arguments) {
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33 return new SLCallNode(function, arguments, new SLUninitializedCallNode());
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34 }
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35
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36 @Child protected SLExpressionNode functionNode;
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37 @Children protected final SLExpressionNode[] argumentNodes;
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38 @Child protected SLAbstractDispatchNode dispatchNode;
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39
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40 private SLCallNode(SLExpressionNode functionNode, SLExpressionNode[] argumentNodes, SLAbstractDispatchNode dispatchNode) {
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41 this.functionNode = adoptChild(functionNode);
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42 this.argumentNodes = adoptChildren(argumentNodes);
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43 this.dispatchNode = adoptChild(dispatchNode);
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44 }
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45
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46 @Override
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47 @ExplodeLoop
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48 public Object executeGeneric(VirtualFrame frame) {
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49 SLFunction function;
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50 try {
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51 function = functionNode.executeFunction(frame);
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52 } catch (UnexpectedResultException e) {
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53 throw new UnsupportedOperationException("Call to " + e.getMessage() + " not supported.");
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54 }
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55
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56 Object[] argumentValues = new Object[argumentNodes.length];
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57 for (int i = 0; i < argumentNodes.length; i++) {
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58 argumentValues[i] = argumentNodes[i].executeGeneric(frame);
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59 }
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60 SLArguments arguments = new SLArguments(argumentValues);
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61
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62 return dispatchNode.executeCall(frame, function, arguments);
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63 }
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64 }