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annotate truffle/com.oracle.truffle.api.vm/src/com/oracle/truffle/api/vm/PolyglotEngine.java @ 22172:b31dcacfc8ff

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Replacing more TruffleVM references in comments with the new PolyglotEngine name
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Mon, 21 Sep 2015 10:55:36 +0200
parents 41c5f430ce37
children dcb70d90c11d
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1 /*
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2 * Copyright (c) 2014, 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 * 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. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.vm;
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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.TruffleLanguage.Env;
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29 import com.oracle.truffle.api.TruffleLanguage.Registration;
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30 import com.oracle.truffle.api.debug.*;
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31 import com.oracle.truffle.api.impl.*;
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32 import com.oracle.truffle.api.instrument.*;
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33 import com.oracle.truffle.api.interop.TruffleObject;
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34 import com.oracle.truffle.api.interop.java.JavaInterop;
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35 import com.oracle.truffle.api.source.*;
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36 import java.io.*;
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37 import java.net.*;
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38 import java.nio.file.*;
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39 import java.util.*;
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40 import java.util.concurrent.CountDownLatch;
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41 import java.util.concurrent.Executor;
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42 import java.util.logging.*;
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43
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44 /**
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45 * Gate way into the world of {@link TruffleLanguage Truffle languages}. {@link #buildNew()
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46 * Instantiate} your own portal into the isolated, multi language system with all the registered
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47 * languages ready for your use. A {@link PolyglotEngine} runs inside of a <em>JVM</em>, there can
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48 * however be multiple instances (some would say tenants) of {@link PolyglotEngine} running next to
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49 * each other in a single <em>JVM</em> with a complete mutual isolation. There is 1:N mapping
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50 * between <em>JVM</em> and {@link PolyglotEngine}.
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51 * <p>
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52 * It would not be correct to think of a {@link PolyglotEngine} as a runtime for a single
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53 * {@link TruffleLanguage Truffle language} (Ruby, Python, R, C, JavaScript, etc.) either.
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54 * {@link PolyglotEngine} can host as many of Truffle languages as {@link Registration registered on
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55 * a class path} of your <em>JVM</em> application. {@link PolyglotEngine} orchestrates these
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56 * languages, manages exchange of objects and calls among them. While it may happen that there is
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57 * just one activated language inside of a {@link PolyglotEngine}, the greatest strength of
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58 * {@link PolyglotEngine} is in inter-operability between all Truffle languages. There is 1:N
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59 * mapping between {@link PolyglotEngine} and {@link TruffleLanguage Truffle language
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60 * implementations}.
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61 * <p>
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62 * Use {@link #buildNew()} to create new isolated portal ready for execution of various languages.
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63 * All the languages in a single portal see each other exported global symbols and can cooperate.
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64 * Use {@link #buildNew()} multiple times to create different, isolated portal environment
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65 * completely separated from each other.
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66 * <p>
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67 * Once instantiated use {@link #eval(java.net.URI)} with a reference to a file or URL or directly
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68 * pass code snippet into the virtual machine via {@link #eval(java.lang.String, java.lang.String)}.
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69 * Support for individual languages is initialized on demand - e.g. once a file of certain MIME type
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70 * is about to be processed, its appropriate engine (if found), is initialized. Once an engine gets
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71 * initialized, it remains so, until the virtual machine isn't garbage collected.
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72 * <p>
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73 * The engine is single-threaded and tries to enforce that. It records the thread it has been
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74 * {@link Builder#build() created} by and checks that all subsequent calls are coming from the same
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75 * thread. There is 1:1 mapping between {@link PolyglotEngine} and a thread that can tell it what to
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76 * do.
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77 */
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78 @SuppressWarnings("rawtypes")
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79 public class PolyglotEngine {
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80 static final Logger LOG = Logger.getLogger(PolyglotEngine.class.getName());
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81 private static final SPIAccessor SPI = new SPIAccessor();
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82 private final Thread initThread;
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83 private final Executor executor;
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84 private final Map<String, Language> langs;
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85 private final Reader in;
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86 private final Writer err;
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87 private final Writer out;
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88 private final EventConsumer<?>[] handlers;
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89 private final Map<String, Object> globals;
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90 private Debugger debugger;
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91
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92 /**
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93 * Private & temporary only constructor.
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94 */
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95 PolyglotEngine() {
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96 this.initThread = null;
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97 this.in = null;
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98 this.err = null;
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99 this.out = null;
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100 this.langs = null;
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101 this.handlers = null;
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102 this.globals = null;
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103 this.executor = null;
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104 }
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105
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106 /**
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107 * Real constructor used from the builder.
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108 */
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109 PolyglotEngine(Executor executor, Map<String, Object> globals, Writer out, Writer err, Reader in, EventConsumer<?>[] handlers) {
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110 this.executor = executor;
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111 this.out = out;
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112 this.err = err;
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113 this.in = in;
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114 this.handlers = handlers;
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115 this.initThread = Thread.currentThread();
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116 this.globals = new HashMap<>(globals);
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117 Map<String, Language> map = new HashMap<>();
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118 for (Map.Entry<String, LanguageCache> en : LanguageCache.languages().entrySet()) {
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119 map.put(en.getKey(), createLanguage(en));
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120 }
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121 this.langs = map;
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122 }
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123
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124 /**
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125 * Creation of new Truffle virtual machine. Use the {@link Builder} methods to configure your
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126 * virtual machine and then create one using {@link Builder#build()}:
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127 *
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128 * <pre>
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129 * {@link PolyglotEngine} vm = {@link PolyglotEngine}.{@link PolyglotEngine#buildNew() buildNew()}
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130 * .{@link Builder#stdOut(java.io.Writer) stdOut}({@link Writer yourWriter})
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131 * .{@link Builder#stdErr(java.io.Writer) stdErr}({@link Writer yourWriter})
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132 * .{@link Builder#stdIn(java.io.Reader) stdIn}({@link Reader yourReader})
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133 * .{@link Builder#build() build()};
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134 * </pre>
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135 *
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136 * It searches for {@link Registration languages registered} in the system class loader and
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137 * makes them available for later evaluation via
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138 * {@link #eval(java.lang.String, java.lang.String)} methods.
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139 *
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140 * @return new, isolated virtual machine with pre-registered languages
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141 */
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142 public static PolyglotEngine.Builder buildNew() {
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143 // making Builder non-static inner class is a
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144 // nasty trick to avoid the Builder class to appear
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145 // in Javadoc next to PolyglotEngine class
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146 PolyglotEngine vm = new PolyglotEngine();
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147 return vm.new Builder();
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148 }
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149
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150 /**
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151 * Builder for a new {@link PolyglotEngine}. Call various configuration methods in a chain and
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152 * at the end create new {@link PolyglotEngine virtual machine}:
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153 *
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154 * <pre>
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155 * {@link PolyglotEngine} vm = {@link PolyglotEngine}.{@link PolyglotEngine#buildNew() buildNew()}
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156 * .{@link Builder#stdOut(java.io.Writer) stdOut}({@link Writer yourWriter})
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157 * .{@link Builder#stdErr(java.io.Writer) stdErr}({@link Writer yourWriter})
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158 * .{@link Builder#stdIn(java.io.Reader) stdIn}({@link Reader yourReader})
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159 * .{@link Builder#build() build()};
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160 * </pre>
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161 */
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162 public class Builder {
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163 private Writer out;
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164 private Writer err;
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165 private Reader in;
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166 private final List<EventConsumer<?>> handlers = new ArrayList<>();
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167 private final Map<String, Object> globals = new HashMap<>();
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168 private Executor executor;
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169
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170 Builder() {
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171 }
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172
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173 /**
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174 * Changes the default output for languages running in <em>to be created</em>
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175 * {@link PolyglotEngine virtual machine}. The default is to use {@link System#out}.
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176 *
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177 * @param w the writer to use as output
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178 * @return instance of this builder
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179 */
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180 public Builder stdOut(Writer w) {
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181 out = w;
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182 return this;
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183 }
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184
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185 /**
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186 * Changes the error output for languages running in <em>to be created</em>
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187 * {@link PolyglotEngine virtual machine}. The default is to use {@link System#err}.
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188 *
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189 * @param w the writer to use as output
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190 * @return instance of this builder
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191 */
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192 public Builder stdErr(Writer w) {
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193 err = w;
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194 return this;
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195 }
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196
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197 /**
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198 * Changes the default input for languages running in <em>to be created</em>
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199 * {@link PolyglotEngine virtual machine}. The default is to use {@link System#out}.
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200 *
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201 * @param r the reader to use as input
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202 * @return instance of this builder
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203 */
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204 public Builder stdIn(Reader r) {
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205 in = r;
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206 return this;
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207 }
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208
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209 /**
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210 * Registers another instance of {@link EventConsumer} into the to be created
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211 * {@link PolyglotEngine}.
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212 *
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213 * @param handler the handler to register
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214 * @return instance of this builder
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215 */
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216 public Builder onEvent(EventConsumer<?> handler) {
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217 handler.getClass();
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218 handlers.add(handler);
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219 return this;
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220 }
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221
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222 /**
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223 * Adds global named symbol into the configuration of to-be-built {@link PolyglotEngine}.
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224 * This symbol will be accessible to all languages via
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225 * {@link Env#importSymbol(java.lang.String)} and will take precedence over
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226 * {@link TruffleLanguage#findExportedSymbol symbols exported by languages itself}. Repeated
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227 * use of <code>globalSymbol</code> is possible; later definition of the same name overrides
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228 * the previous one.
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229 *
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230 * @param name name of the symbol to register
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231 * @param obj value of the object - expected to be primitive wrapper, {@link String} or
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232 * <code>TruffleObject</code> for mutual inter-operability
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233 * @return instance of this builder
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234 * @see PolyglotEngine#findGlobalSymbol(java.lang.String)
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235 */
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236 public Builder globalSymbol(String name, Object obj) {
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237 globals.put(name, obj);
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238 return this;
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239 }
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240
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241 /**
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242 * Provides own executor for running {@link PolyglotEngine} scripts. By default
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243 * {@link PolyglotEngine#eval(com.oracle.truffle.api.source.Source)} and
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244 * {@link Value#invoke(java.lang.Object, java.lang.Object[])} are executed synchronously in
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245 * the calling thread. Sometimes, however it is more beneficial to run them asynchronously -
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246 * the easiest way to do so is to provide own executor when configuring the {
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247 * {@link #executor(java.util.concurrent.Executor) the builder}. The executor is expected to
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248 * execute all {@link Runnable runnables} passed into its
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249 * {@link Executor#execute(java.lang.Runnable)} method in the order they arrive and in a
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250 * single (yet arbitrary) thread.
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251 *
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252 * @param executor the executor to use for internal execution inside the {@link #build() to
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253 * be created} {@link PolyglotEngine}
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254 * @return instance of this builder
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255 */
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256 @SuppressWarnings("hiding")
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257 public Builder executor(Executor executor) {
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258 this.executor = executor;
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259 return this;
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260 }
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261
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262 /**
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263 * Creates the {@link PolyglotEngine Truffle virtual machine}. The configuration is taken
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264 * from values passed into configuration methods in this class.
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265 *
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266 * @return new, isolated virtual machine with pre-registered languages
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267 */
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268 @SuppressWarnings("deprecation")
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269 public PolyglotEngine build() {
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270 if (out == null) {
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271 out = new OutputStreamWriter(System.out);
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272 }
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273 if (err == null) {
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274 err = new OutputStreamWriter(System.err);
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275 }
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276 if (in == null) {
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277 in = new InputStreamReader(System.in);
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278 }
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279 Executor nonNullExecutor = executor != null ? executor : new Executor() {
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280 @Override
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281 public void execute(Runnable command) {
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282 command.run();
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283 }
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284 };
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285 return new TruffleVM(nonNullExecutor, globals, out, err, in, handlers.toArray(new EventConsumer[0]));
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286 }
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287 }
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288
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289 /**
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290 * Descriptions of languages supported in this Truffle virtual machine.
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291 *
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292 * @return an immutable map with keys being MIME types and values the {@link Language
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293 * descriptions} of associated languages
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294 */
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295 public Map<String, ? extends Language> getLanguages() {
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296 return Collections.unmodifiableMap(langs);
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297 }
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298
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299 /**
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300 * Evaluates file located on a given URL. Is equivalent to loading the content of a file and
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301 * executing it via {@link #eval(java.lang.String, java.lang.String)} with a MIME type guess
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302 * based on the file's extension and/or content.
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303 *
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304 * @param location the location of a file to execute
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305 * @return result of a processing the file, possibly <code>null</code>
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306 * @throws IOException exception to signal I/O problems or problems with processing the file's
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307 * content
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308 * @deprecated use {@link #eval(com.oracle.truffle.api.source.Source)}
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309 */
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310 @Deprecated
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311 public Object eval(URI location) throws IOException {
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312 checkThread();
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313 Source s;
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314 String mimeType;
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315 if (location.getScheme().equals("file")) {
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316 File file = new File(location);
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317 s = Source.fromFileName(file.getPath(), true);
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318 if (file.getName().endsWith(".c")) {
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319 mimeType = "text/x-c";
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320 } else if (file.getName().endsWith(".sl")) {
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321 mimeType = "application/x-sl";
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322 } else if (file.getName().endsWith(".R") || file.getName().endsWith(".r")) {
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323 mimeType = "application/x-r";
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324 } else {
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325 mimeType = Files.probeContentType(file.toPath());
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326 }
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327 } else {
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328 URL url = location.toURL();
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329 s = Source.fromURL(url, location.toString());
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330 URLConnection conn = url.openConnection();
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331 mimeType = conn.getContentType();
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332 }
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333 Language l = langs.get(mimeType);
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334 if (l == null) {
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335 throw new IOException("No language for " + location + " with MIME type " + mimeType + " found. Supported types: " + langs.keySet());
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336 }
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337 return eval(l, s).get();
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338 }
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339
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340 /**
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341 * Evaluates code snippet. Chooses a language registered for a given MIME type (throws
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342 * {@link IOException} if there is none). And passes the specified code to it for execution.
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343 *
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344 * @param mimeType MIME type of the code snippet - chooses the right language
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345 * @param reader the source of code snippet to execute
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346 * @return result of an execution, possibly <code>null</code>
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347 * @throws IOException thrown to signal errors while processing the code
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348 * @deprecated use {@link #eval(com.oracle.truffle.api.source.Source)}
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349 */
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350 @Deprecated
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351 public Object eval(String mimeType, Reader reader) throws IOException {
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352 checkThread();
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353 Language l = langs.get(mimeType);
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354 if (l == null) {
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355 throw new IOException("No language for MIME type " + mimeType + " found. Supported types: " + langs.keySet());
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356 }
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357 return eval(l, Source.fromReader(reader, mimeType)).get();
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358 }
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359
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360 /**
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361 * Evaluates code snippet. Chooses a language registered for a given MIME type (throws
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362 * {@link IOException} if there is none). And passes the specified code to it for execution.
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363 *
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364 * @param mimeType MIME type of the code snippet - chooses the right language
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365 * @param code the code snippet to execute
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366 * @return result of an execution, possibly <code>null</code>
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367 * @throws IOException thrown to signal errors while processing the code
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368 * @deprecated use {@link #eval(com.oracle.truffle.api.source.Source)}
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369 */
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370 @Deprecated
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371 public Object eval(String mimeType, String code) throws IOException {
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372 checkThread();
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373 Language l = langs.get(mimeType);
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374 if (l == null) {
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375 throw new IOException("No language for MIME type " + mimeType + " found. Supported types: " + langs.keySet());
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376 }
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377 return eval(l, Source.fromText(code, mimeType)).get();
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378 }
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379
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380 /**
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381 * Evaluates provided source. Chooses language registered for a particular
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382 * {@link Source#getMimeType() MIME type} (throws {@link IOException} if there is none). The
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383 * language is then allowed to parse and execute the source.
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384 *
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385 * @param source code snippet to execute
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386 * @return a {@link Value} object that holds result of an execution, never <code>null</code>
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387 * @throws IOException thrown to signal errors while processing the code
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388 */
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389 public Value eval(Source source) throws IOException {
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390 String mimeType = source.getMimeType();
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391 checkThread();
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392 Language l = langs.get(mimeType);
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393 if (l == null) {
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394 throw new IOException("No language for MIME type " + mimeType + " found. Supported types: " + langs.keySet());
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395 }
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396 return eval(l, source);
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397 }
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398
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399 private Value eval(final Language l, final Source s) throws IOException {
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400 final Debugger[] fillIn = {debugger};
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401 final Object[] result = {null, null};
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402 final CountDownLatch ready = new CountDownLatch(1);
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403 final TruffleLanguage[] lang = {null};
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404 executor.execute(new Runnable() {
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405 @Override
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406 public void run() {
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407 evalImpl(fillIn, lang, s, result, l, ready);
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408 }
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409 });
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410 exceptionCheck(result);
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411 return createValue(lang[0], result, ready);
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412 }
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413
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414 Value createValue(TruffleLanguage lang, Object[] result, CountDownLatch ready) {
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415 return new Value(lang, result, ready);
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416 }
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417
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418 Language createLanguage(Map.Entry<String, LanguageCache> en) {
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419 return new Language(en.getValue());
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420 }
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421
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422 @SuppressWarnings("try")
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423 private void evalImpl(Debugger[] fillIn, TruffleLanguage<?>[] fillLang, Source s, Object[] result, Language l, CountDownLatch ready) {
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424 try (Closeable d = SPI.executionStart(this, fillIn, s)) {
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425 TruffleLanguage<?> langImpl = l.getImpl(true);
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426 fillLang[0] = langImpl;
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427 PolyglotEngine.findDebuggerSupport(langImpl);
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428 if (debugger == null) {
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429 debugger = fillIn[0];
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430 }
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431 result[0] = SPI.eval(langImpl, s);
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432 } catch (IOException ex) {
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433 result[1] = ex;
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434 } finally {
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435 ready.countDown();
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436 }
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437 }
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438
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439 /**
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440 * Looks global symbol provided by one of initialized languages up. First of all execute your
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441 * program via one of your {@link #eval(java.lang.String, java.lang.String)} and then look
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442 * expected symbol up using this method.
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443 * <p>
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444 * The names of the symbols are language dependent, but for example the Java language bindings
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445 * follow the specification for method references:
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446 * <ul>
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447 * <li>"java.lang.Exception::new" is a reference to constructor of {@link Exception}
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448 * <li>"java.lang.Integer::valueOf" is a reference to static method in {@link Integer} class
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449 * </ul>
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450 * Once an symbol is obtained, it remembers values for fast access and is ready for being
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451 * invoked.
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452 *
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453 * @param globalName the name of the symbol to find
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454 * @return found symbol or <code>null</code> if it has not been found
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455 */
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ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
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456 public Value findGlobalSymbol(final String globalName) {
22128
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457 checkThread();
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458 final TruffleLanguage<?>[] lang = {null};
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459 final Object[] obj = {globals.get(globalName), null};
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460 final CountDownLatch ready = new CountDownLatch(1);
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461 if (obj[0] == null) {
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diff changeset
462 executor.execute(new Runnable() {
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diff changeset
463 @Override
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diff changeset
464 public void run() {
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465 findGlobalSymbolImpl(obj, globalName, lang, ready);
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466 }
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diff changeset
467 });
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diff changeset
468 try {
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diff changeset
469 ready.await();
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470 } catch (InterruptedException ex) {
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471 LOG.log(Level.SEVERE, null, ex);
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472 }
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diff changeset
473 } else {
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diff changeset
474 ready.countDown();
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475 }
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ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
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476 return obj[0] == null ? null : createValue(lang[0], obj, ready);
22128
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477 }
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diff changeset
478
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diff changeset
479 private void findGlobalSymbolImpl(Object[] obj, String globalName, TruffleLanguage<?>[] lang, CountDownLatch ready) {
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480 if (obj[0] == null) {
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481 for (Language dl : langs.values()) {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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482 TruffleLanguage.Env env = dl.getEnv(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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483 if (env == null) {
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diff changeset
484 continue;
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485 }
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1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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486 obj[0] = SPI.findExportedSymbol(env, globalName, true);
22128
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diff changeset
487 if (obj[0] != null) {
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1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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diff changeset
488 lang[0] = dl.getImpl(true);
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489 break;
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diff changeset
490 }
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diff changeset
491 }
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diff changeset
492 }
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diff changeset
493 if (obj[0] == null) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
494 for (Language dl : langs.values()) {
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1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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diff changeset
495 TruffleLanguage.Env env = dl.getEnv(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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diff changeset
496 if (env == null) {
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diff changeset
497 continue;
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diff changeset
498 }
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1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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diff changeset
499 obj[0] = SPI.findExportedSymbol(env, globalName, true);
22128
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diff changeset
500 if (obj[0] != null) {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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diff changeset
501 lang[0] = dl.getImpl(true);
22128
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diff changeset
502 break;
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diff changeset
503 }
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diff changeset
504 }
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diff changeset
505 }
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diff changeset
506 ready.countDown();
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diff changeset
507 }
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diff changeset
508
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diff changeset
509 private void checkThread() {
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diff changeset
510 if (initThread != Thread.currentThread()) {
22172
b31dcacfc8ff Replacing more TruffleVM references in comments with the new PolyglotEngine name
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diff changeset
511 throw new IllegalStateException("PolyglotEngine created on " + initThread.getName() + " but used on " + Thread.currentThread().getName());
22128
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diff changeset
512 }
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diff changeset
513 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
514
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
515 @SuppressWarnings("unchecked")
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
516 void dispatch(Object ev) {
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diff changeset
517 Class type = ev.getClass();
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diff changeset
518 if (type == SuspendedEvent.class) {
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diff changeset
519 dispatchSuspendedEvent((SuspendedEvent) ev);
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parents:
diff changeset
520 }
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parents:
diff changeset
521 if (type == ExecutionEvent.class) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
522 dispatchExecutionEvent((ExecutionEvent) ev);
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diff changeset
523 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
524 dispatch(type, ev);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
525 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
526
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
527 @SuppressWarnings("unused")
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
528 void dispatchSuspendedEvent(SuspendedEvent event) {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
529 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
530
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
531 @SuppressWarnings("unused")
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
532 void dispatchExecutionEvent(ExecutionEvent event) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
533 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
534
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
535 @SuppressWarnings("unchecked")
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
536 <Event> void dispatch(Class<Event> type, Event event) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
537 for (EventConsumer handler : handlers) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
538 if (handler.type == type) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
539 handler.on(event);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
540 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
541 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
542 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
543
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
544 static void exceptionCheck(Object[] result) throws RuntimeException, IOException {
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parents:
diff changeset
545 if (result[1] instanceof IOException) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
546 throw (IOException) result[1];
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
547 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
548 if (result[1] instanceof RuntimeException) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
549 throw (RuntimeException) result[1];
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
550 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
551 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
552
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
553 /**
22168
ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22137
diff changeset
554 * A future value wrapper. A user level wrapper around values returned by evaluation of various
22172
b31dcacfc8ff Replacing more TruffleVM references in comments with the new PolyglotEngine name
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22171
diff changeset
555 * {@link PolyglotEngine} functions like
b31dcacfc8ff Replacing more TruffleVM references in comments with the new PolyglotEngine name
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22171
diff changeset
556 * {@link PolyglotEngine#findGlobalSymbol(java.lang.String)} and
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
557 * {@link PolyglotEngine#eval(com.oracle.truffle.api.source.Source)} or value returned by
22168
ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22137
diff changeset
558 * {@link #invoke(java.lang.Object, java.lang.Object...) sbbsequent of execution}. In case the
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
559 * {@link PolyglotEngine} has been initialized for
22168
ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22137
diff changeset
560 * {@link Builder#executor(java.util.concurrent.Executor) asynchronous excution}, the
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561 * {@link Value} represents a future - e.g. it is returned immediately, leaving the execution
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diff changeset
562 * running on behind.
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563 */
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564 public class Value {
22128
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565 private final TruffleLanguage<?> language;
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diff changeset
566 private final Object[] result;
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diff changeset
567 private final CountDownLatch ready;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
568 private CallTarget target;
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diff changeset
569
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570 Value(TruffleLanguage<?> language, Object[] result, CountDownLatch ready) {
22128
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571 this.language = language;
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diff changeset
572 this.result = result;
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diff changeset
573 this.ready = ready;
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574 }
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575
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parents:
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576 /**
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577 * Obtains the object represented by this symbol. The <em>raw</em> object can either be a
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diff changeset
578 * wrapper about primitive type (e.g. {@link Number}, {@link String}, {@link Character},
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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579 * {@link Boolean}) or a <em>TruffleObject</em> representing more complex object from a
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580 * language. The method can return <code>null</code>.
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diff changeset
581 *
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diff changeset
582 * @return the object or <code>null</code>
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583 * @throws IOException in case it is not possible to obtain the value of the object
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584 */
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diff changeset
585 public Object get() throws IOException {
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parents:
diff changeset
586 waitForSymbol();
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587 exceptionCheck(result);
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diff changeset
588 return result[0];
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589 }
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590
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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591 /**
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parents: 22133
diff changeset
592 * Obtains Java view of the object represented by this symbol. The method basically
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
diff changeset
593 * delegates to
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
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diff changeset
594 * {@link JavaInterop#asJavaObject(java.lang.Class, com.oracle.truffle.api.interop.TruffleObject)}
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
diff changeset
595 * just handles primitive types as well.
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
diff changeset
596 *
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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597 * @param <T> the type of the view one wants to obtain
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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598 * @param representation the class of the view interface (it has to be an interface)
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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599 * @return instance of the view wrapping the object of this symbol
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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600 * @throws IOException in case it is not possible to obtain the value of the object
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
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601 * @throws ClassCastException if the value cannot be converted to desired view
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
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602 */
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diff changeset
603 public <T> T as(Class<T> representation) throws IOException {
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
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604 Object obj = get();
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605 if (representation.isInstance(obj)) {
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606 return representation.cast(obj);
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607 }
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608 return JavaInterop.asJavaObject(representation, (TruffleObject) obj);
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609 }
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22133
diff changeset
610
e70b20f4bb00 Implementing API for Java/Truffle interop. Based around JavaInterop.asJavaObject and JavaInterop.asTruffleObject methods. Connected to TruffleVM via Symbol.as(Class) wrapper. Verified by extended TCK.
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611 /**
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612 * Invokes the symbol. If the symbol represents a function, then it should be invoked with
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613 * provided arguments. If the symbol represents a field, then first argument (if provided)
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614 * should set the value to the field; the return value should be the actual value of the
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diff changeset
615 * field when the <code>invoke</code> method returns.
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diff changeset
616 *
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diff changeset
617 * @param thiz this/self in language that support such concept; use <code>null</code> to let
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618 * the language use default this/self or ignore the value
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diff changeset
619 * @param args arguments to pass when invoking the symbol
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620 * @return symbol wrapper around the value returned by invoking the symbol, never
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621 * <code>null</code>
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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622 * @throws IOException signals problem during execution
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
623 */
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624 public Value invoke(final Object thiz, final Object... args) throws IOException {
22128
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625 get();
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626 final Debugger[] fillIn = {debugger};
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627 final CountDownLatch done = new CountDownLatch(1);
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diff changeset
628 final Object[] res = {null, null};
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diff changeset
629 executor.execute(new Runnable() {
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diff changeset
630 @Override
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diff changeset
631 public void run() {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
632 invokeImpl(fillIn, thiz, args, res, done);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
633 }
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diff changeset
634 });
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diff changeset
635 exceptionCheck(res);
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636 return createValue(language, res, done);
22128
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637 }
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638
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diff changeset
639 @SuppressWarnings("try")
22128
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640 private void invokeImpl(Debugger[] fillIn, Object thiz, Object[] args, Object[] res, CountDownLatch done) {
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641 try (final Closeable c = SPI.executionStart(PolyglotEngine.this, fillIn, null)) {
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642 if (debugger == null) {
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diff changeset
643 debugger = fillIn[0];
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diff changeset
644 }
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645 List<Object> arr = new ArrayList<>();
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
646 if (thiz == null && language != null) {
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647 Object global = SPI.languageGlobal(SPI.findLanguage(PolyglotEngine.this, language.getClass()));
22128
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648 if (global != null) {
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diff changeset
649 arr.add(global);
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650 }
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651 } else {
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652 arr.add(thiz);
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653 }
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654 arr.addAll(Arrays.asList(args));
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655 for (;;) {
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diff changeset
656 try {
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diff changeset
657 if (target == null) {
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0589cc5cab30 TruffleVM can now depend on api.interop and thus there is no need for indirection between SymbolInvoker and its Impl. Enough to do direct calls.
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658 target = SymbolInvokerImpl.createCallTarget(language, result[0], arr.toArray());
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659 }
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diff changeset
660 res[0] = target.call(arr.toArray());
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661 break;
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662 } catch (ArgumentsMishmashException ex) {
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663 target = null;
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diff changeset
664 }
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diff changeset
665 }
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diff changeset
666 } catch (IOException ex) {
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diff changeset
667 res[1] = ex;
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diff changeset
668 } catch (RuntimeException ex) {
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diff changeset
669 res[1] = ex;
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670 } finally {
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diff changeset
671 done.countDown();
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diff changeset
672 }
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diff changeset
673 }
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diff changeset
674
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diff changeset
675 private void waitForSymbol() throws InterruptedIOException {
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parents:
diff changeset
676 checkThread();
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diff changeset
677 try {
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diff changeset
678 ready.await();
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diff changeset
679 } catch (InterruptedException ex) {
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diff changeset
680 throw (InterruptedIOException) new InterruptedIOException(ex.getMessage()).initCause(ex);
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681 }
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parents:
diff changeset
682 }
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parents:
diff changeset
683 }
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parents:
diff changeset
684
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685 /**
22172
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diff changeset
686 * Description of a language registered in {@link PolyglotEngine Truffle virtual machine}.
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diff changeset
687 * Languages are registered by {@link Registration} annotation which stores necessary
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diff changeset
688 * information into a descriptor inside of the language's JAR file. When a new
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diff changeset
689 * {@link PolyglotEngine} is created, it reads all available descriptors and creates
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
690 * {@link Language} objects to represent them. One can obtain a {@link #getName() name} or list
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diff changeset
691 * of supported {@link #getMimeTypes() MIME types} for each language. The actual language
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diff changeset
692 * implementation is not initialized until
22170
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diff changeset
693 * {@link PolyglotEngine#eval(java.lang.String, java.lang.String) a code is evaluated} in it.
22128
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diff changeset
694 */
22168
ffadd23c63c8 Introducing Portaal into the isolated world of each and any TruffleLanguage.
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diff changeset
695 public class Language {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
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696 private final LanguageCache info;
22128
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697 private TruffleLanguage.Env env;
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698
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
699 Language(LanguageCache info) {
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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700 this.info = info;
22128
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701 }
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diff changeset
702
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diff changeset
703 /**
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diff changeset
704 * MIME types recognized by the language.
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705 *
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
706 * @return returns immutable set of recognized MIME types
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diff changeset
707 */
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diff changeset
708 public Set<String> getMimeTypes() {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
709 return info.getMimeTypes();
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
710 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
711
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
712 /**
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diff changeset
713 * Human readable name of the language. Think of C, Ruby, JS, etc.
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
714 *
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
715 * @return string giving the language a name
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diff changeset
716 */
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
717 public String getName() {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
718 return info.getName();
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
719 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
720
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
721 /**
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
722 * Name of the language version.
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
723 *
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
724 * @return string specifying the language version
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
725 */
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
726 public String getVersion() {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
727 return info.getVersion();
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
728 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
729
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
730 /**
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
731 * Human readable string that identifies the language and version.
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
732 *
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
733 * @return string describing the specific language version
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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diff changeset
734 */
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
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diff changeset
735 public String getShortName() {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
736 return getName() + "(" + getVersion() + ")";
22133
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22132
diff changeset
737 }
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22132
diff changeset
738
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22132
diff changeset
739 TruffleLanguage<?> getImpl(boolean create) {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
740 getEnv(create);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
741 return info.getImpl(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
742 }
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
743
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
744 TruffleLanguage.Env getEnv(boolean create) {
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
745 if (env == null && create) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
746 env = SPI.attachEnv(PolyglotEngine.this, info.getImpl(true), out, err, in);
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
747 }
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
748 return env;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
749 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
750
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
751 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
752 public String toString() {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
753 return "[" + getShortName() + " for " + getMimeTypes() + "]";
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
754 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
755 } // end of Language
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
756
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
757 //
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
758 // Accessor helper methods
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
759 //
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parents:
diff changeset
760
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
761 TruffleLanguage<?> findLanguage(Probe probe) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
762 Class<? extends TruffleLanguage> languageClazz = SPI.findLanguage(probe);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
763 for (Map.Entry<String, Language> entrySet : langs.entrySet()) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
764 Language languageDescription = entrySet.getValue();
22137
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
765 final TruffleLanguage<?> impl = languageDescription.getImpl(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
766 if (languageClazz.isInstance(impl)) {
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
767 return impl;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
768 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
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parents:
diff changeset
769 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
770 throw new IllegalStateException("Cannot find language " + languageClazz + " among " + langs);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
771 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
772
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
773 Env findEnv(Class<? extends TruffleLanguage> languageClazz) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
774 for (Map.Entry<String, Language> entrySet : langs.entrySet()) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
775 Language languageDescription = entrySet.getValue();
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
776 Env env = languageDescription.getEnv(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
777 if (env != null && languageClazz.isInstance(languageDescription.getImpl(false))) {
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
778 return env;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
779 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
780 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
781 throw new IllegalStateException("Cannot find language " + languageClazz + " among " + langs);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
782 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
783
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
784 static DebugSupportProvider findDebuggerSupport(TruffleLanguage<?> l) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
785 return SPI.getDebugSupport(l);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
786 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
787
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
788 private static class SPIAccessor extends Accessor {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
789 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
790 public Object importSymbol(Object vmObj, TruffleLanguage<?> ownLang, String globalName) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
791 PolyglotEngine vm = (PolyglotEngine) vmObj;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
792 Object g = vm.globals.get(globalName);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
793 if (g != null) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
794 return g;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
795 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
796 Set<Language> uniqueLang = new LinkedHashSet<>(vm.langs.values());
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
797 for (Language dl : uniqueLang) {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
798 TruffleLanguage<?> l = dl.getImpl(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
799 TruffleLanguage.Env env = dl.getEnv(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
800 if (l == ownLang || l == null || env == null) {
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
801 continue;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
802 }
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
803 Object obj = SPI.findExportedSymbol(env, globalName, true);
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
804 if (obj != null) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
805 return obj;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
806 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
807 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
808 for (Language dl : uniqueLang) {
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
809 TruffleLanguage<?> l = dl.getImpl(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
810 TruffleLanguage.Env env = dl.getEnv(false);
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
811 if (l == ownLang || l == null || env == null) {
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
812 continue;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
813 }
22137
1957c49a979d (Re)Introducing LanguageCache - e.g. data that hold the essential static information about Truffle languages. Pre-initializing the data if AOT property is specified. Use mx -J-Dcom.oracle.truffle.aot=true unittest to validate proper behavior of AOT mode.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22135
diff changeset
814 Object obj = SPI.findExportedSymbol(env, globalName, false);
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
815 if (obj != null) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
816 return obj;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
817 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
818 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
819 return null;
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
820 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
821
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
822 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
823 public Env attachEnv(Object obj, TruffleLanguage<?> language, Writer stdOut, Writer stdErr, Reader stdIn) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
824 PolyglotEngine vm = (PolyglotEngine) obj;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
825 return super.attachEnv(vm, language, stdOut, stdErr, stdIn);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
826 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
827
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
828 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
829 public Object eval(TruffleLanguage<?> l, Source s) throws IOException {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
830 return super.eval(l, s);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
831 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
832
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
833 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
834 public Object findExportedSymbol(TruffleLanguage.Env env, String globalName, boolean onlyExplicit) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
835 return super.findExportedSymbol(env, globalName, onlyExplicit);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
836 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
837
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
838 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
839 protected Object languageGlobal(TruffleLanguage.Env env) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
840 return super.languageGlobal(env);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
841 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
842
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
843 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
844 public ToolSupportProvider getToolSupport(TruffleLanguage<?> l) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
845 return super.getToolSupport(l);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
846 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
847
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
848 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
849 public DebugSupportProvider getDebugSupport(TruffleLanguage<?> l) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
850 return super.getDebugSupport(l);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
851 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
852
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
853 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
854 protected Class<? extends TruffleLanguage> findLanguage(Probe probe) {
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
855 return super.findLanguage(probe);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
856 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
857
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
858 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
859 protected Env findLanguage(Object obj, Class<? extends TruffleLanguage> languageClass) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
860 PolyglotEngine vm = (PolyglotEngine) obj;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
861 return vm.findEnv(languageClass);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
862 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
863
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
864 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
865 protected Closeable executionStart(Object obj, Debugger[] fillIn, Source s) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
866 PolyglotEngine vm = (PolyglotEngine) obj;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
867 return super.executionStart(vm, fillIn, s);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
868 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
869
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
870 @Override
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
871 protected void dispatchEvent(Object obj, Object event) {
22170
796f0fef110e Renaming to PolyglotEngine
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22169
diff changeset
872 PolyglotEngine vm = (PolyglotEngine) obj;
22128
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
873 vm.dispatch(event);
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
874 }
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
875 } // end of SPIAccessor
f879b1fe3773 Separating the TruffleVM into its own project makes it possible to cleanup various system parts interations
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents:
diff changeset
876 }