Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SimpleLanguage.java @ 12647:b038b643a3a4
restricted BootstrapGraal option to GRAALVM builds only
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 30 Oct 2013 21:49:04 +0100 |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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1 /* |
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Christian Wimmer <christian.wimmer@oracle.com>
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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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Christian Wimmer <christian.wimmer@oracle.com>
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4 * |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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5 * This code is free software; you can redistribute it and/or modify it |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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6 * under the terms of the GNU General Public License version 2 only, as |
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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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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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8 * |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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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
Christian Wimmer <christian.wimmer@oracle.com>
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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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
Christian Wimmer <christian.wimmer@oracle.com>
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13 * accompanied this code). |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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14 * |
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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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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
213c1297a814
Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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18 * |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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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
Christian Wimmer <christian.wimmer@oracle.com>
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20 * or visit www.oracle.com if you need additional information or have any |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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21 * questions. |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
Christian Wimmer <christian.wimmer@oracle.com>
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22 */ |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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23 package com.oracle.truffle.sl; |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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24 |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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25 import java.io.*; |
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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.nodes.*; |
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29 import com.oracle.truffle.sl.nodes.*; |
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30 import com.oracle.truffle.sl.parser.*; |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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31 |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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32 public class SimpleLanguage { |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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33 |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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34 public static void main(String[] args) throws IOException { |
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35 run(new FileInputStream(args[0]), System.out, 10, true); |
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36 } |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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37 |
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38 public static void run(InputStream input, PrintStream printOutput, int repeats, boolean log) { |
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39 if (log) { |
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40 // CheckStyle: stop system..print check |
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41 System.out.printf("== running on %s\n", Truffle.getRuntime().getName()); |
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42 // CheckStyle: resume system..print check |
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43 } |
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44 |
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45 NodeFactory factory = new NodeFactory(printOutput); |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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46 |
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Simple Language: A simple dynamic programming language to demonstrate Truffle features
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47 Parser parser = new Parser(new Scanner(input), factory); |
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48 parser.Parse(); |
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49 |
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50 FunctionDefinitionNode rootNode = factory.findFunction("main"); |
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51 if (log) { |
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52 NodeUtil.printTree(System.out, rootNode); |
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53 } |
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54 |
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55 try { |
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56 CallTarget function = Truffle.getRuntime().createCallTarget(rootNode, rootNode.getFrameDescriptor()); |
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57 for (int i = 0; i < repeats; i++) { |
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58 Arguments arguments = new SLArguments(new Object[0]); |
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59 |
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60 long start = System.nanoTime(); |
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61 Object result = function.call(null, arguments); |
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62 long end = System.nanoTime(); |
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63 |
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64 if (result != null) { |
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65 printOutput.println(result); |
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66 } |
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67 if (log) { |
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68 // CheckStyle: stop system..print check |
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69 System.out.printf("== iteration %d: %.3f ms\n", (i + 1), (end - start) / 1000000.0); |
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70 // CheckStyle: resume system..print check |
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71 } |
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72 } |
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73 |
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74 } finally { |
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75 if (log) { |
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76 NodeUtil.printTree(System.out, rootNode); |
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77 } |
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78 } |
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79 } |
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80 } |