Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLLanguage.java @ 22548:6b76a24fffbd default tip
Use all variables: a, b, u,v and x, y
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Thu, 14 Jan 2016 14:20:57 +0100 |
parents | 762dfc692689 |
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1 /* |
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2 * Copyright (c) 2012, 2015, 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 * The Universal Permissive License (UPL), Version 1.0 |
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6 * |
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7 * Subject to the condition set forth below, permission is hereby granted to any |
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8 * person obtaining a copy of this software, associated documentation and/or |
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9 * data (collectively the "Software"), free of charge and under any and all |
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10 * copyright rights in the Software, and any and all patent rights owned or |
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11 * freely licensable by each licensor hereunder covering either (i) the |
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12 * unmodified Software as contributed to or provided by such licensor, or (ii) |
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13 * the Larger Works (as defined below), to deal in both |
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14 * |
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15 * (a) the Software, and |
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16 * |
21997
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17 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if |
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18 * one is included with the Software each a "Larger Work" to which the Software |
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19 * is contributed by such licensors), |
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20 * |
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21 * without restriction, including without limitation the rights to copy, create |
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22 * derivative works of, display, perform, and distribute the Software and make, |
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23 * use, sell, offer for sale, import, export, have made, and have sold the |
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24 * Software and the Larger Work(s), and to sublicense the foregoing rights on |
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25 * either these or other terms. |
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26 * |
21997
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27 * This license is subject to the following condition: |
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28 * |
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29 * The above copyright notice and either this complete permission notice or at a |
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30 * minimum a reference to the UPL must be included in all copies or substantial |
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31 * portions of the Software. |
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32 * |
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33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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39 * SOFTWARE. |
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40 */ |
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41 package com.oracle.truffle.sl; |
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42 |
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43 import java.io.BufferedReader; |
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44 import java.io.IOException; |
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45 import java.io.InputStreamReader; |
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46 import java.io.PrintWriter; |
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47 import java.math.BigInteger; |
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48 import java.nio.file.Path; |
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49 import java.util.Collections; |
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50 import java.util.List; |
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51 |
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52 import com.oracle.truffle.api.CallTarget; |
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53 import com.oracle.truffle.api.CompilerDirectives; |
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54 import com.oracle.truffle.api.RootCallTarget; |
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55 import com.oracle.truffle.api.Truffle; |
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56 import com.oracle.truffle.api.TruffleLanguage; |
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57 import com.oracle.truffle.api.dsl.NodeFactory; |
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58 import com.oracle.truffle.api.dsl.UnsupportedSpecializationException; |
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59 import com.oracle.truffle.api.frame.MaterializedFrame; |
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60 import com.oracle.truffle.api.frame.VirtualFrame; |
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61 import com.oracle.truffle.api.instrument.Visualizer; |
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62 import com.oracle.truffle.api.instrument.WrapperNode; |
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63 import com.oracle.truffle.api.interop.ForeignAccess; |
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64 import com.oracle.truffle.api.interop.Message; |
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65 import com.oracle.truffle.api.nodes.GraphPrintVisitor; |
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66 import com.oracle.truffle.api.nodes.Node; |
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67 import com.oracle.truffle.api.nodes.NodeInfo; |
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68 import com.oracle.truffle.api.nodes.NodeUtil; |
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69 import com.oracle.truffle.api.nodes.RootNode; |
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70 import com.oracle.truffle.api.source.Source; |
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71 import com.oracle.truffle.api.source.SourceSection; |
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72 import com.oracle.truffle.api.vm.PolyglotEngine; |
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73 import com.oracle.truffle.api.vm.PolyglotEngine.Value; |
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74 import com.oracle.truffle.sl.builtins.SLBuiltinNode; |
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75 import com.oracle.truffle.sl.builtins.SLDefineFunctionBuiltin; |
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76 import com.oracle.truffle.sl.builtins.SLNanoTimeBuiltin; |
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77 import com.oracle.truffle.sl.builtins.SLPrintlnBuiltin; |
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78 import com.oracle.truffle.sl.builtins.SLReadlnBuiltin; |
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79 import com.oracle.truffle.sl.nodes.SLExpressionNode; |
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80 import com.oracle.truffle.sl.nodes.SLRootNode; |
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81 import com.oracle.truffle.sl.nodes.SLStatementNode; |
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82 import com.oracle.truffle.sl.nodes.SLTypes; |
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83 import com.oracle.truffle.sl.nodes.call.SLDispatchNode; |
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84 import com.oracle.truffle.sl.nodes.call.SLInvokeNode; |
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85 import com.oracle.truffle.sl.nodes.call.SLUndefinedFunctionException; |
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86 import com.oracle.truffle.sl.nodes.controlflow.SLBlockNode; |
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87 import com.oracle.truffle.sl.nodes.controlflow.SLBreakNode; |
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88 import com.oracle.truffle.sl.nodes.controlflow.SLContinueNode; |
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89 import com.oracle.truffle.sl.nodes.controlflow.SLIfNode; |
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90 import com.oracle.truffle.sl.nodes.controlflow.SLReturnNode; |
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91 import com.oracle.truffle.sl.nodes.controlflow.SLWhileNode; |
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92 import com.oracle.truffle.sl.nodes.expression.SLAddNode; |
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93 import com.oracle.truffle.sl.nodes.expression.SLBigIntegerLiteralNode; |
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94 import com.oracle.truffle.sl.nodes.expression.SLDivNode; |
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95 import com.oracle.truffle.sl.nodes.expression.SLEqualNode; |
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96 import com.oracle.truffle.sl.nodes.expression.SLFunctionLiteralNode; |
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97 import com.oracle.truffle.sl.nodes.expression.SLLessOrEqualNode; |
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98 import com.oracle.truffle.sl.nodes.expression.SLLessThanNode; |
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99 import com.oracle.truffle.sl.nodes.expression.SLLogicalAndNode; |
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100 import com.oracle.truffle.sl.nodes.expression.SLLogicalOrNode; |
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101 import com.oracle.truffle.sl.nodes.expression.SLMulNode; |
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102 import com.oracle.truffle.sl.nodes.expression.SLStringLiteralNode; |
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103 import com.oracle.truffle.sl.nodes.expression.SLSubNode; |
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104 import com.oracle.truffle.sl.nodes.instrument.SLDefaultVisualizer; |
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105 import com.oracle.truffle.sl.nodes.instrument.SLExpressionWrapperNode; |
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106 import com.oracle.truffle.sl.nodes.instrument.SLStandardASTProber; |
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107 import com.oracle.truffle.sl.nodes.instrument.SLStatementWrapperNode; |
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108 import com.oracle.truffle.sl.nodes.local.SLReadLocalVariableNode; |
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109 import com.oracle.truffle.sl.nodes.local.SLWriteLocalVariableNode; |
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110 import com.oracle.truffle.sl.parser.Parser; |
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111 import com.oracle.truffle.sl.parser.SLNodeFactory; |
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112 import com.oracle.truffle.sl.parser.Scanner; |
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113 import com.oracle.truffle.sl.runtime.SLContext; |
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114 import com.oracle.truffle.sl.runtime.SLFunction; |
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115 import com.oracle.truffle.sl.runtime.SLFunctionRegistry; |
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116 import com.oracle.truffle.sl.runtime.SLNull; |
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117 import java.util.Map; |
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118 import java.util.WeakHashMap; |
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119 |
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120 /** |
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121 * SL is a simple language to demonstrate and showcase features of Truffle. The implementation is as |
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122 * simple and clean as possible in order to help understanding the ideas and concepts of Truffle. |
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123 * The language has first class functions, but no object model. |
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124 * <p> |
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125 * SL is dynamically typed, i.e., there are no type names specified by the programmer. SL is |
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126 * strongly typed, i.e., there is no automatic conversion between types. If an operation is not |
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127 * available for the types encountered at run time, a type error is reported and execution is |
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128 * stopped. For example, {@code 4 - "2"} results in a type error because subtraction is only defined |
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129 * for numbers. |
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131 * <p> |
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132 * <b>Types:</b> |
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133 * <ul> |
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134 * <li>Number: arbitrary precision integer numbers. The implementation uses the Java primitive type |
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135 * {@code long} to represent numbers that fit into the 64 bit range, and {@link BigInteger} for |
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136 * numbers that exceed the range. Using a primitive type such as {@code long} is crucial for |
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137 * performance. |
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138 * <li>Boolean: implemented as the Java primitive type {@code boolean}. |
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139 * <li>String: implemented as the Java standard type {@link String}. |
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140 * <li>Function: implementation type {@link SLFunction}. |
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141 * <li>Null (with only one value {@code null}): implemented as the singleton |
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142 * {@link SLNull#SINGLETON}. |
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143 * </ul> |
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144 * The class {@link SLTypes} lists these types for the Truffle DSL, i.e., for type-specialized |
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145 * operations that are specified using Truffle DSL annotations. |
14906 | 146 * |
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147 * <p> |
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148 * <b>Language concepts:</b> |
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149 * <ul> |
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150 * <li>Literals for {@link SLBigIntegerLiteralNode numbers} , {@link SLStringLiteralNode strings}, |
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151 * and {@link SLFunctionLiteralNode functions}. |
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152 * <li>Basic arithmetic, logical, and comparison operations: {@link SLAddNode +}, {@link SLSubNode |
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153 * -}, {@link SLMulNode *}, {@link SLDivNode /}, {@link SLLogicalAndNode logical and}, |
14906 | 154 * {@link SLLogicalOrNode logical or}, {@link SLEqualNode ==}, !=, {@link SLLessThanNode <}, |
155 * {@link SLLessOrEqualNode ≤}, >, ≥. | |
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156 * <li>Local variables: local variables must be defined (via a {@link SLWriteLocalVariableNode |
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157 * write}) before they can be used (by a {@link SLReadLocalVariableNode read}). Local variables are |
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158 * not visible outside of the block where they were first defined. |
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159 * <li>Basic control flow statements: {@link SLBlockNode blocks}, {@link SLIfNode if}, |
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160 * {@link SLWhileNode while} with {@link SLBreakNode break} and {@link SLContinueNode continue}, |
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161 * {@link SLReturnNode return}. |
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162 * <li>Function calls: {@link SLInvokeNode invocations} are efficiently implemented with |
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163 * {@link SLDispatchNode polymorphic inline caches}. |
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164 * </ul> |
14906 | 165 * |
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166 * <p> |
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167 * <b>Syntax and parsing:</b><br> |
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168 * The syntax is described as an attributed grammar. The {@link Parser} and {@link Scanner} are |
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169 * automatically generated by the parser generator Coco/R (available from <a |
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170 * href="http://ssw.jku.at/coco/">http://ssw.jku.at/coco/</a>). The grammar contains semantic |
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171 * actions that build the AST for a method. To keep these semantic actions short, they are mostly |
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172 * calls to the {@link SLNodeFactory} that performs the actual node creation. All functions found in |
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173 * the SL source are added to the {@link SLFunctionRegistry}, which is accessible from the |
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174 * {@link SLContext}. |
14906 | 175 * |
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176 * <p> |
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177 * <b>Builtin functions:</b><br> |
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178 * Library functions that are available to every SL source without prior definition are called |
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179 * builtin functions. They are added to the {@link SLFunctionRegistry} when the {@link SLContext} is |
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180 * created. There current builtin functions are |
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181 * <ul> |
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182 * <li>{@link SLReadlnBuiltin readln}: Read a String from the {@link SLContext#getInput() standard |
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183 * input}. |
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184 * <li>{@link SLPrintlnBuiltin println}: Write a value to the {@link SLContext#getOutput() standard |
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185 * output}. |
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186 * <li>{@link SLNanoTimeBuiltin nanoTime}: Returns the value of a high-resolution time, in |
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187 * nanoseconds. |
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188 * <li>{@link SLDefineFunctionBuiltin defineFunction}: Parses the functions provided as a String |
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189 * argument and adds them to the function registry. Functions that are already defined are replaced |
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190 * with the new version. |
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191 * </ul> |
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192 */ |
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193 @TruffleLanguage.Registration(name = "SL", version = "0.5", mimeType = "application/x-sl") |
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194 public final class SLLanguage extends TruffleLanguage<SLContext> { |
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195 public static final String builtinKind = "SL builtin"; |
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196 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList(); |
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197 private static Visualizer visualizer = new SLDefaultVisualizer(); |
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198 private static int parsingCount; |
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199 |
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200 private final Map<Source, CallTarget> compiled; |
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201 |
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202 private SLLanguage() { |
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203 compiled = Collections.synchronizedMap(new WeakHashMap<Source, CallTarget>()); |
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204 } |
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205 |
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206 public static final SLLanguage INSTANCE = new SLLanguage(); |
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207 |
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208 @Override |
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209 protected SLContext createContext(Env env) { |
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210 final BufferedReader in = new BufferedReader(new InputStreamReader(env.in())); |
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211 final PrintWriter out = new PrintWriter(env.out(), true); |
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212 SLContext context = new SLContext(env, in, out); |
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213 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) { |
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214 context.installBuiltin(builtin, true); |
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215 } |
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216 env.instrumenter().registerASTProber(new SLStandardASTProber()); |
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217 return context; |
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218 } |
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219 |
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220 /** |
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221 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup. |
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222 */ |
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223 public static void main(String[] args) throws IOException { |
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224 PolyglotEngine vm = PolyglotEngine.newBuilder().build(); |
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225 assert vm.getLanguages().containsKey("application/x-sl"); |
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226 |
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227 int repeats = 1; |
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228 if (args.length >= 2) { |
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229 repeats = Integer.parseInt(args[1]); |
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230 } |
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231 |
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232 Source source; |
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233 if (args.length == 0) { |
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234 source = Source.fromReader(new InputStreamReader(System.in), "<stdin>").withMimeType("application/x-sl"); |
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235 } else { |
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236 source = Source.fromFileName(args[0]); |
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237 } |
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238 vm.eval(source); |
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239 Value main = vm.findGlobalSymbol("main"); |
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240 if (main == null) { |
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241 throw new SLException("No function main() defined in SL source file."); |
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242 } |
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243 while (repeats-- > 0) { |
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244 main.execute(); |
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245 } |
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246 } |
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247 |
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248 public static int parsingCount() { |
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249 return parsingCount; |
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250 } |
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251 |
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252 /** |
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253 * Parse and run the specified SL source. Factored out in a separate method so that it can also |
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254 * be used by the unit test harness. |
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255 */ |
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256 public static long run(PolyglotEngine context, Path path, PrintWriter logOutput, PrintWriter out, int repeats, List<NodeFactory<? extends SLBuiltinNode>> currentBuiltins) throws IOException { |
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257 builtins = currentBuiltins; |
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258 |
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259 if (logOutput != null) { |
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260 logOutput.println("== running on " + Truffle.getRuntime().getName()); |
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261 // logOutput.println("Source = " + source.getCode()); |
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262 } |
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263 |
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264 Source src = Source.fromFileName(path.toString()); |
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265 /* Parse the SL source file. */ |
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266 Object result = context.eval(src.withMimeType("application/x-sl")).get(); |
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267 if (result != null) { |
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268 out.println(result); |
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269 } |
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270 |
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271 /* Lookup our main entry point, which is per definition always named "main". */ |
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272 Value main = context.findGlobalSymbol("main"); |
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273 if (main == null) { |
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274 throw new SLException("No function main() defined in SL source file."); |
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275 } |
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276 |
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277 /* Change to true if you want to see the AST on the console. */ |
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278 boolean printASTToLog = false; |
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279 /* Change to true if you want to see source attribution for the AST to the console */ |
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280 boolean printSourceAttributionToLog = false; |
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281 /* Change to dump the AST to IGV over the network. */ |
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282 boolean dumpASTToIGV = false; |
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283 |
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284 printScript("before execution", null, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV); |
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285 long totalRuntime = 0; |
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286 try { |
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287 for (int i = 0; i < repeats; i++) { |
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288 long start = System.nanoTime(); |
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289 /* Call the main entry point, without any arguments. */ |
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290 try { |
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291 result = main.execute().get(); |
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292 if (result != null) { |
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293 out.println(result); |
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294 } |
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295 } catch (UnsupportedSpecializationException ex) { |
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296 out.println(formatTypeError(ex)); |
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297 } catch (SLUndefinedFunctionException ex) { |
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298 out.println(String.format("Undefined function: %s", ex.getFunctionName())); |
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299 } |
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300 long end = System.nanoTime(); |
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301 totalRuntime += end - start; |
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302 |
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303 if (logOutput != null && repeats > 1) { |
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304 logOutput.println("== iteration " + (i + 1) + ": " + ((end - start) / 1000000) + " ms"); |
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305 } |
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306 } |
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307 |
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308 } finally { |
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309 printScript("after execution", null, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV); |
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310 } |
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311 return totalRuntime; |
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312 } |
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313 |
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314 /** |
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315 * When dumpASTToIGV is true: dumps the AST of all functions to the IGV visualizer, via a socket |
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316 * connection. IGV can be started with the mx command "mx igv". |
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317 * <p> |
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318 * When printASTToLog is true: prints the ASTs to the console. |
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319 */ |
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320 private static void printScript(String groupName, SLContext context, PrintWriter logOutput, boolean printASTToLog, boolean printSourceAttributionToLog, boolean dumpASTToIGV) { |
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321 if (dumpASTToIGV) { |
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322 GraphPrintVisitor graphPrinter = new GraphPrintVisitor(); |
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323 graphPrinter.beginGroup(groupName); |
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324 for (SLFunction function : context.getFunctionRegistry().getFunctions()) { |
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325 RootCallTarget callTarget = function.getCallTarget(); |
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326 if (callTarget != null) { |
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327 graphPrinter.beginGraph(function.toString()).visit(callTarget.getRootNode()); |
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328 } |
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329 } |
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330 graphPrinter.printToNetwork(true); |
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331 } |
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332 if (printASTToLog && logOutput != null) { |
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333 for (SLFunction function : context.getFunctionRegistry().getFunctions()) { |
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334 RootCallTarget callTarget = function.getCallTarget(); |
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335 if (callTarget != null) { |
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336 logOutput.println("=== " + function); |
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337 NodeUtil.printTree(logOutput, callTarget.getRootNode()); |
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338 } |
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339 } |
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340 } |
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341 if (printSourceAttributionToLog && logOutput != null) { |
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342 for (SLFunction function : context.getFunctionRegistry().getFunctions()) { |
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343 RootCallTarget callTarget = function.getCallTarget(); |
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344 if (callTarget != null) { |
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345 logOutput.println("=== " + function); |
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346 NodeUtil.printSourceAttributionTree(logOutput, callTarget.getRootNode()); |
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347 } |
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348 } |
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349 } |
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350 } |
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351 |
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352 /** |
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353 * Provides a user-readable message for run-time type errors. SL is strongly typed, i.e., there |
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354 * are no automatic type conversions of values. Therefore, Truffle does the type checking for |
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355 * us: if no matching node specialization for the actual values is found, then we have a type |
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356 * error. Specialized nodes use the {@link UnsupportedSpecializationException} to report that no |
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357 * specialization was found. We therefore just have to convert the information encapsulated in |
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358 * this exception in a user-readable form. |
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359 */ |
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360 private static String formatTypeError(UnsupportedSpecializationException ex) { |
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361 StringBuilder result = new StringBuilder(); |
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362 result.append("Type error"); |
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363 if (ex.getNode() != null && ex.getNode().getSourceSection() != null) { |
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364 SourceSection ss = ex.getNode().getSourceSection(); |
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365 if (ss != null && ss.getSource() != null) { |
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366 result.append(" at ").append(ss.getSource().getShortName()).append(" line ").append(ss.getStartLine()).append(" col ").append(ss.getStartColumn()); |
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367 } |
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368 } |
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369 result.append(": operation"); |
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370 if (ex.getNode() != null) { |
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371 NodeInfo nodeInfo = SLContext.lookupNodeInfo(ex.getNode().getClass()); |
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372 if (nodeInfo != null) { |
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373 result.append(" \"").append(nodeInfo.shortName()).append("\""); |
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374 } |
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375 } |
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376 result.append(" not defined for"); |
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377 |
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378 String sep = " "; |
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379 for (int i = 0; i < ex.getSuppliedValues().length; i++) { |
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380 Object value = ex.getSuppliedValues()[i]; |
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381 Node node = ex.getSuppliedNodes()[i]; |
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382 if (node != null) { |
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383 result.append(sep); |
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384 sep = ", "; |
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385 |
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386 if (value instanceof Long || value instanceof BigInteger) { |
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387 result.append("Number ").append(value); |
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388 } else if (value instanceof Boolean) { |
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389 result.append("Boolean ").append(value); |
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390 } else if (value instanceof String) { |
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391 result.append("String \"").append(value).append("\""); |
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392 } else if (value instanceof SLFunction) { |
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393 result.append("Function ").append(value); |
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394 } else if (value == SLNull.SINGLETON) { |
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395 result.append("NULL"); |
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396 } else if (value == null) { |
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397 // value is not evaluated because of short circuit evaluation |
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398 result.append("ANY"); |
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399 } else { |
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400 result.append(value); |
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401 } |
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402 } |
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403 } |
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404 return result.toString(); |
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405 } |
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406 |
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407 @Override |
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408 protected CallTarget parse(Source code, final Node node, String... argumentNames) throws IOException { |
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409 CallTarget cached = compiled.get(code); |
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410 if (cached != null) { |
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411 return cached; |
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412 } |
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413 parsingCount++; |
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414 final SLContext c = new SLContext(); |
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415 final Exception[] failed = {null}; |
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416 try { |
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417 c.evalSource(code); |
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418 failed[0] = null; |
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419 } catch (Exception e) { |
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420 failed[0] = e; |
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421 } |
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422 RootNode rootNode = new RootNode(SLLanguage.class, null, null) { |
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423 @Override |
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424 public Object execute(VirtualFrame frame) { |
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425 /* |
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426 * We do not expect this node to be part of anything that gets compiled for |
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427 * performance reason. It can be compiled though when doing compilation stress |
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428 * testing. But in this case it is fine to just deoptimize. Note that we cannot |
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429 * declare the method as @TruffleBoundary because it has a VirtualFrame parameter. |
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430 */ |
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431 CompilerDirectives.transferToInterpreter(); |
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432 |
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433 if (failed[0] instanceof RuntimeException) { |
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434 throw (RuntimeException) failed[0]; |
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435 } |
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436 if (failed[0] != null) { |
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437 throw new IllegalStateException(failed[0]); |
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438 } |
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fec8f8a61f6c
Introducing FindContextNode
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439 Node n = createFindContextNode(); |
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440 SLContext fillIn = findContext(n); |
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441 final SLFunctionRegistry functionRegistry = fillIn.getFunctionRegistry(); |
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442 int oneAndCnt = 0; |
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443 SLFunction oneAndOnly = null; |
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444 for (SLFunction f : c.getFunctionRegistry().getFunctions()) { |
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445 RootCallTarget callTarget = f.getCallTarget(); |
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446 if (callTarget == null) { |
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447 continue; |
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448 } |
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449 oneAndOnly = functionRegistry.lookup(f.getName()); |
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450 oneAndCnt++; |
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451 functionRegistry.register(f.getName(), (SLRootNode) f.getCallTarget().getRootNode()); |
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452 } |
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453 Object[] arguments = frame.getArguments(); |
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454 if (oneAndCnt == 1 && (arguments.length > 0 || node != null)) { |
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455 Node callNode = Message.createExecute(arguments.length).createNode(); |
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456 return ForeignAccess.execute(callNode, frame, oneAndOnly, arguments); |
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457 } |
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458 return null; |
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459 } |
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460 }; |
22387
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Ensuring SL does caching of its CallTarget across whole JVM
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461 cached = Truffle.getRuntime().createCallTarget(rootNode); |
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Ensuring SL does caching of its CallTarget across whole JVM
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462 compiled.put(code, cached); |
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Ensuring SL does caching of its CallTarget across whole JVM
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463 return cached; |
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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464 } |
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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465 |
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466 @Override |
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Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
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467 protected Object findExportedSymbol(SLContext context, String globalName, boolean onlyExplicit) { |
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468 for (SLFunction f : context.getFunctionRegistry().getFunctions()) { |
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469 if (globalName.equals(f.getName())) { |
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470 return f; |
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Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
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471 } |
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Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
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|
472 } |
21468
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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473 return null; |
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|
474 } |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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|
475 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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|
476 @Override |
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|
477 protected Object getLanguageGlobal(SLContext context) { |
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Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
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478 return context; |
21468
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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479 } |
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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|
480 |
99942eac9c6d
Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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481 @Override |
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482 protected boolean isObjectOfLanguage(Object object) { |
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Introducing standard I/O and error into Env and using TruffleVM to execute SL test cases. Adding SLTckTest to verify SL language interop.
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483 return object instanceof SLFunction; |
21468
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484 } |
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Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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changeset
|
485 |
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894f82515e38
Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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486 @Override |
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Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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487 protected Visualizer getVisualizer() { |
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Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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488 return visualizer; |
3aad794eec0e
Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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changeset
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489 } |
3aad794eec0e
Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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changeset
|
490 |
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Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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|
491 @Override |
22220
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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diff
changeset
|
492 protected boolean isInstrumentable(Node node) { |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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|
493 return node instanceof SLStatementNode; |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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diff
changeset
|
494 } |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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diff
changeset
|
495 |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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|
496 @Override |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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497 protected WrapperNode createWrapperNode(Node node) { |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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22219
diff
changeset
|
498 if (node instanceof SLExpressionNode) { |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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changeset
|
499 return new SLExpressionWrapperNode((SLExpressionNode) node); |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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diff
changeset
|
500 } |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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|
501 if (node instanceof SLStatementNode) { |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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|
502 return new SLStatementWrapperNode((SLStatementNode) node); |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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changeset
|
503 } |
20380d1d41f2
Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
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|
504 return null; |
21890
894f82515e38
Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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parents:
21889
diff
changeset
|
505 } |
894f82515e38
Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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parents:
21889
diff
changeset
|
506 |
894f82515e38
Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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parents:
21889
diff
changeset
|
507 @Override |
22214
3aad794eec0e
Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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changeset
|
508 protected Object evalInContext(Source source, Node node, MaterializedFrame mFrame) throws IOException { |
22460
c350ef0119c6
Truffle/SL: very minor tweaks, part of REPL work
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents:
22454
diff
changeset
|
509 throw new IllegalStateException("evalInContext not supported in SL"); |
22214
3aad794eec0e
Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents:
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510 } |
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511 |
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512 public Node createFindContextNode0() { |
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513 return createFindContextNode(); |
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514 } |
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515 |
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516 public SLContext findContext0(Node contextNode) { |
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517 return findContext(contextNode); |
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Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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518 } |
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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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519 } |