Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SimpleLanguage.java @ 13557:b63357fbe40c
Merge.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Wed, 08 Jan 2014 17:44:56 +0000 |
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1 /* |
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2 * Copyright (c) 2012, 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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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.sl; |
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24 |
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25 import java.io.*; |
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26 |
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27 import javax.script.*; |
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28 |
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29 import com.oracle.truffle.api.*; |
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30 import com.oracle.truffle.api.impl.*; |
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31 import com.oracle.truffle.api.nodes.*; |
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32 import com.oracle.truffle.sl.runtime.*; |
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33 |
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34 public class SimpleLanguage { |
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35 |
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36 private static final Object[] NO_ARGUMENTS = new Object[0]; |
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37 |
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38 public static void main(String[] args) { |
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39 run(args[0], System.out, 10, true); |
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40 } |
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41 |
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42 public static void run(String name, String input, PrintStream printOutput, int repeats, boolean log) { |
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43 if (log) { |
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44 // CheckStyle: stop system..print check |
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45 System.out.printf("== running on %s\n", Truffle.getRuntime().getName()); |
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46 // CheckStyle: resume system..print check |
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47 } |
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48 |
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49 final SLContext context = new SLContext(printOutput); |
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50 final Source source = context.getSourceManager().get(name, input); |
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51 |
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52 run(context, source, printOutput, repeats, log); |
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53 } |
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54 |
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55 public static void run(String fileName, PrintStream printOutput, int repeats, boolean log) { |
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56 if (log) { |
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57 // CheckStyle: stop system..print check |
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58 System.out.printf("== running on %s\n", Truffle.getRuntime().getName()); |
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59 // CheckStyle: resume system..print check |
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60 } |
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61 |
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62 final SLContext context = new SLContext(printOutput); |
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63 final Source source = context.getSourceManager().get(fileName); |
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64 |
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65 run(context, source, printOutput, repeats, log); |
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66 } |
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67 |
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68 public static void run(SLContext context, Source source, PrintStream printOutput, int repeats, boolean log) { |
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69 |
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70 SLScript script; |
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71 try { |
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72 script = SLScript.create(context, source); |
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73 } catch (ScriptException e) { |
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74 // TODO temporary hack |
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75 throw new RuntimeException(e); |
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76 } |
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77 |
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78 if (log) { |
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79 printScript(script); |
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80 } |
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81 try { |
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82 for (int i = 0; i < repeats; i++) { |
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83 long start = System.nanoTime(); |
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84 Object result = script.run(NO_ARGUMENTS); |
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85 long end = System.nanoTime(); |
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86 |
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87 if (result != null) { |
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88 printOutput.println(result); |
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89 } |
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90 if (log) { |
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91 // CheckStyle: stop system..print check |
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92 System.out.printf("== iteration %d: %.3f ms\n", (i + 1), (end - start) / 1000000.0); |
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93 // CheckStyle: resume system..print check |
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94 } |
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95 } |
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96 |
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97 } finally { |
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98 if (log) { |
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99 printScript(script); |
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100 } |
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101 } |
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102 } |
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103 |
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104 private static void printScript(SLScript script) { |
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105 NodeUtil.printTree(System.out, ((DefaultCallTarget) script.getMain()).getRootNode()); |
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106 } |
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107 } |