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annotate truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/Accessor.java @ 22373:dea950d41ef3

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Make CallTarget caching local to PolyglotEngine instances.
author Christian Humer <christian.humer@oracle.com>
date Tue, 17 Nov 2015 16:50:11 +0100
parents 7d9b7365b675
children 299c279c87b3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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.impl;
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26
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27 import java.io.Closeable;
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28 import java.io.IOException;
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29 import java.io.InputStream;
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30 import java.io.OutputStream;
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31 import java.lang.ref.Reference;
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32 import java.lang.ref.WeakReference;
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33
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34 import com.oracle.truffle.api.Assumption;
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35 import com.oracle.truffle.api.CallTarget;
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36 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
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37 import com.oracle.truffle.api.Truffle;
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38 import com.oracle.truffle.api.TruffleLanguage;
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39 import com.oracle.truffle.api.TruffleLanguage.Env;
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40 import com.oracle.truffle.api.debug.Debugger;
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41 import com.oracle.truffle.api.debug.SuspendedEvent;
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42 import com.oracle.truffle.api.frame.FrameInstance;
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43 import com.oracle.truffle.api.frame.MaterializedFrame;
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44 import com.oracle.truffle.api.instrument.ASTProber;
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45 import com.oracle.truffle.api.instrument.Instrumenter;
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46 import com.oracle.truffle.api.instrument.Probe;
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47 import com.oracle.truffle.api.instrument.Visualizer;
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48 import com.oracle.truffle.api.instrument.WrapperNode;
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49 import com.oracle.truffle.api.nodes.Node;
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50 import com.oracle.truffle.api.nodes.RootNode;
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51 import com.oracle.truffle.api.source.Source;
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52
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53 /**
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54 * Communication between PolyglotEngine, TruffleLanguage API/SPI, and other services.
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55 */
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56 public abstract class Accessor {
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57 private static Accessor API;
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58 private static Accessor SPI;
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59 private static Accessor NODES;
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60 private static Accessor INSTRUMENT;
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61 private static Accessor DEBUG;
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62 private static final ThreadLocal<Object> CURRENT_VM = new ThreadLocal<>();
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63
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64 static {
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65 TruffleLanguage<?> lng = new TruffleLanguage<Object>() {
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66 @Override
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67 protected Object findExportedSymbol(Object context, String globalName, boolean onlyExplicit) {
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68 return null;
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69 }
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70
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71 @Override
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72 protected Object getLanguageGlobal(Object context) {
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73 return null;
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74 }
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75
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76 @Override
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77 protected boolean isObjectOfLanguage(Object object) {
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78 return false;
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79 }
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80
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81 @Override
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82 protected CallTarget parse(Source code, Node context, String... argumentNames) throws IOException {
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83 throw new IOException();
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84 }
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85
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86 @Override
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87 protected Object createContext(TruffleLanguage.Env env) {
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88 return null;
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89 }
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91 @Override
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92 protected boolean isInstrumentable(Node node) {
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93 return false;
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94 }
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95
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96 @Override
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97 protected WrapperNode createWrapperNode(Node node) {
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98 return null;
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99 }
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101 @Override
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102 protected Visualizer getVisualizer() {
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103 return null;
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104 }
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105
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106 @Override
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107 protected Object evalInContext(Source source, Node node, MaterializedFrame mFrame) throws IOException {
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108 return null;
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109 }
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110 };
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111 lng.hashCode();
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112 new Node(null) {
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113 }.getRootNode();
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114
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115 try {
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116 Class.forName(Instrumenter.class.getName(), true, Instrumenter.class.getClassLoader());
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117 Class.forName(Debugger.class.getName(), true, Debugger.class.getClassLoader());
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118 } catch (ClassNotFoundException ex) {
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119 throw new IllegalStateException(ex);
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120 }
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121 }
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122
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123 protected Accessor() {
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124 if (this.getClass().getSimpleName().endsWith("API")) {
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125 if (API != null) {
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126 throw new IllegalStateException();
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127 }
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128 API = this;
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129 } else if (this.getClass().getSimpleName().endsWith("Nodes")) {
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130 if (NODES != null) {
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131 throw new IllegalStateException();
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132 }
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133 NODES = this;
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134 } else if (this.getClass().getSimpleName().endsWith("Instrument")) {
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135 if (INSTRUMENT != null) {
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136 throw new IllegalStateException();
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137 }
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138 INSTRUMENT = this;
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139 } else if (this.getClass().getSimpleName().endsWith("Debug")) {
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140 if (DEBUG != null) {
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141 throw new IllegalStateException();
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142 }
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143 DEBUG = this;
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144 } else {
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145 if (SPI != null) {
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146 throw new IllegalStateException();
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147 }
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148 SPI = this;
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149 }
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150 }
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151
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152 protected Env attachEnv(Object vm, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Instrumenter instrumenter) {
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153 return API.attachEnv(vm, language, stdOut, stdErr, stdIn, instrumenter);
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154 }
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155
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156 protected CallTarget parseForEval(TruffleLanguage<?> l, Source s) throws IOException {
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157 return API.parseForEval(l, s);
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158 }
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159
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160 protected Object evalInContext(Object vm, SuspendedEvent ev, String code, FrameInstance frame) throws IOException {
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161 return API.evalInContext(vm, ev, code, frame);
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162 }
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163
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164 protected Object importSymbol(Object vm, TruffleLanguage<?> queryingLang, String globalName) {
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165 return SPI.importSymbol(vm, queryingLang, globalName);
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166 }
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167
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168 protected Object findExportedSymbol(TruffleLanguage.Env env, String globalName, boolean onlyExplicit) {
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169 return API.findExportedSymbol(env, globalName, onlyExplicit);
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170 }
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171
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172 protected Object languageGlobal(TruffleLanguage.Env env) {
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173 return API.languageGlobal(env);
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174 }
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175
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176 /**
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177 * Provided by each {@linkplain TruffleLanguage language implementation}.
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178 */
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diff changeset
179 @SuppressWarnings("rawtypes")
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180 protected boolean isInstrumentable(Object vm, Node node) {
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181 final RootNode rootNode = node.getRootNode();
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182 Class<? extends TruffleLanguage> languageClazz = findLanguage(rootNode);
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183 TruffleLanguage language = findLanguageImpl(vm, languageClazz, null);
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184 return isInstrumentable(node, language);
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185 }
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186
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187 protected boolean isInstrumentable(Node node, TruffleLanguage<?> language) {
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188 return API.isInstrumentable(node, language);
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189 }
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190
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191 /**
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192 * Provided by each {@linkplain TruffleLanguage language implementation}.
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193 */
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194 @SuppressWarnings("rawtypes")
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195 protected WrapperNode createWrapperNode(Object vm, Node node) {
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196 final RootNode rootNode = node.getRootNode();
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197 Class<? extends TruffleLanguage> languageClazz = findLanguage(rootNode);
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198 TruffleLanguage language = findLanguageImpl(vm, languageClazz, null);
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199 return createWrapperNode(node, language);
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200 }
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diff changeset
201
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diff changeset
202 protected WrapperNode createWrapperNode(Node node, TruffleLanguage<?> language) {
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diff changeset
203 return API.createWrapperNode(node, language);
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
204 }
20380d1d41f2 Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
205
22212
71ec6de11cea fix a few typos
Andreas Woess <andreas.woess@oracle.com>
parents: 22206
diff changeset
206 @SuppressWarnings("rawtypes")
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
207 protected Class<? extends TruffleLanguage> findLanguage(RootNode n) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
208 return NODES.findLanguage(n);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
209 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
210
22212
71ec6de11cea fix a few typos
Andreas Woess <andreas.woess@oracle.com>
parents: 22206
diff changeset
211 @SuppressWarnings("rawtypes")
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
212 protected Class<? extends TruffleLanguage> findLanguage(Probe probe) {
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
213 return INSTRUMENT.findLanguage(probe);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
214 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
215
22212
71ec6de11cea fix a few typos
Andreas Woess <andreas.woess@oracle.com>
parents: 22206
diff changeset
216 @SuppressWarnings("rawtypes")
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: 22110
diff changeset
217 protected Env findLanguage(Object known, Class<? extends TruffleLanguage> 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: 22110
diff changeset
218 Object vm;
22049
6dd4ab4d76d3 ecj lints
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
diff changeset
219 if (known == null) {
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
220 vm = CURRENT_VM.get();
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
221 if (vm == null) {
22240
f78c72e2e0b6 Truffle/Instrumentation: clean up, better encapsulate how the application of ASTProbers is managed
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22238
diff changeset
222 throw new IllegalStateException("Accessor.findLanguage access to vm");
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
223 }
22133
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22129
diff changeset
224 if (languageClass == null) {
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22129
diff changeset
225 return null;
c334865b9d42 Make sure TruffleLanguage.createEnv is only called when Accessor.CURRENT_VM is known
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22129
diff changeset
226 }
22049
6dd4ab4d76d3 ecj lints
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
diff changeset
227 } else {
6dd4ab4d76d3 ecj lints
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
diff changeset
228 vm = known;
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
229 }
22012
09531c471176 Making sure the accessor can really find the TruffleLanguage instance by its class
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22003
diff changeset
230 return SPI.findLanguage(vm, languageClass);
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
231 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
232
22268
b56fe0d3b560 Merge with acfea340b19199faaa44bd5e103c716c17ea2b21
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22266 22212
diff changeset
233 @SuppressWarnings("rawtypes")
22352
7d9b7365b675 Adding Map<String,Object> parameter to the attach(Eval*Listener) method to allow passing parameter values that the evaluated Source can reference.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22323
diff changeset
234 protected TruffleLanguage<?> findLanguageImpl(Object known, Class<? extends TruffleLanguage> languageClass, String mimeType) {
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
235 Object vm;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
236 if (known == null) {
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
237 vm = CURRENT_VM.get();
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
238 if (vm == null) {
22240
f78c72e2e0b6 Truffle/Instrumentation: clean up, better encapsulate how the application of ASTProbers is managed
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22238
diff changeset
239 throw new IllegalStateException("Accessor.findLanguageImpl access to vm");
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
240 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
241 } else {
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
242 vm = known;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
243 }
22352
7d9b7365b675 Adding Map<String,Object> parameter to the attach(Eval*Listener) method to allow passing parameter values that the evaluated Source can reference.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22323
diff changeset
244 return SPI.findLanguageImpl(vm, languageClass, mimeType);
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
245 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
246
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
247 protected Instrumenter getInstrumenter(Object known) {
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
248 Object vm;
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parents: 22133
diff changeset
249 if (known == null) {
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parents: 22133
diff changeset
250 vm = CURRENT_VM.get();
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
251 if (vm == null) {
22271
a13fef77ebd5 Fix instrumentation changes did break basic truffle use-cases.
Christian Humer <christian.humer@oracle.com>
parents: 22269
diff changeset
252 return null;
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
253 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
254 } else {
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
255 vm = known;
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
256 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
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parents: 22133
diff changeset
257 return SPI.getInstrumenter(vm);
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parents: 22133
diff changeset
258 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
259
22220
20380d1d41f2 Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
260 protected Instrumenter createInstrumenter(Object vm) {
20380d1d41f2 Truffle/Instrumentation: second merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22219
diff changeset
261 return INSTRUMENT.createInstrumenter(vm);
22214
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
262 }
3aad794eec0e Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22133
diff changeset
263
22238
cccb1ac700bd Team/Instrumentation: the TruflfeVM Debugger is now created eagerly at VM "build" time
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22237
diff changeset
264 protected Debugger createDebugger(Object vm, Instrumenter instrumenter) {
cccb1ac700bd Team/Instrumentation: the TruflfeVM Debugger is now created eagerly at VM "build" time
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22237
diff changeset
265 return DEBUG.createDebugger(vm, instrumenter);
cccb1ac700bd Team/Instrumentation: the TruflfeVM Debugger is now created eagerly at VM "build" time
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22237
diff changeset
266 }
cccb1ac700bd Team/Instrumentation: the TruflfeVM Debugger is now created eagerly at VM "build" time
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 22237
diff changeset
267
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: 22110
diff changeset
268 private static Reference<Object> previousVM = new WeakReference<>(null);
22068
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
269 private static Assumption oneVM = Truffle.getRuntime().createAssumption();
22070
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
270
22323
096e2c0fd2dc Cannot pass VirtualFrame into a Runnable. Either invoke the call directly or materialize the frame
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22294
diff changeset
271 @TruffleBoundary
22275
141fe31da7a2 Avoiding check for current stack depth on the initialization of debugger. Only when debugger is suspended the real check is needed.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22271
diff changeset
272 @SuppressWarnings("unused")
141fe31da7a2 Avoiding check for current stack depth on the initialization of debugger. Only when debugger is suspended the real check is needed.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22271
diff changeset
273 protected Closeable executionStart(Object vm, int currentDepth, Debugger debugger, Source s) {
22202
3d9e283e2487 The PolyglotEngine passed to executionStart cannot be null or bad things happen then.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22186
diff changeset
274 vm.getClass();
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: 22110
diff changeset
275 final Object prev = CURRENT_VM.get();
22275
141fe31da7a2 Avoiding check for current stack depth on the initialization of debugger. Only when debugger is suspended the real check is needed.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22271
diff changeset
276 final Closeable debugClose = DEBUG.executionStart(vm, prev == null ? 0 : -1, debugger, s);
22068
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
277 if (!(vm == previousVM.get())) {
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
278 previousVM = new WeakReference<>(vm);
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
279 oneVM.invalidate();
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
280 oneVM = Truffle.getRuntime().createAssumption();
22070
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
281
22068
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
282 }
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
283 CURRENT_VM.set(vm);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
284 class ContextCloseable implements Closeable {
22323
096e2c0fd2dc Cannot pass VirtualFrame into a Runnable. Either invoke the call directly or materialize the frame
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22294
diff changeset
285 @TruffleBoundary
22046
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
286 @Override
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
287 public void close() throws IOException {
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
288 CURRENT_VM.set(prev);
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
289 debugClose.close();
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
290 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
291 }
e7c2d36daf72 TruffleLanguage.parse method to convert a source to CallTarget. Basic caching to make sure the code is shared among tenants in one JVM.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
292 return new ContextCloseable();
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
293 }
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
294
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: 22110
diff changeset
295 protected void dispatchEvent(Object vm, Object event) {
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
296 SPI.dispatchEvent(vm, event);
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
297 }
22070
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
298
22068
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
299 static Assumption oneVMAssumption() {
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
300 return oneVM;
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
301 }
22070
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
302
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
303 @SuppressWarnings({"unchecked", "rawtypes"})
a7ca9e9a1d51 Removing VirtualFrame parameter. Documenting.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22068
diff changeset
304 static <C> C findContext(Class<? extends TruffleLanguage> type) {
22068
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
305 Env env = SPI.findLanguage(CURRENT_VM.get(), type);
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
306 return (C) API.findContext(env);
fec8f8a61f6c Introducing FindContextNode
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22066
diff changeset
307 }
22003
5bc7f7b867ab Making debugger always on for each TruffleVM execution. Introducing EventConsumer to process such debugger events. Requesting each RootNode to be associated with a TruffleLanguage, so debugger can find out proper context for each Node where executions gets suspended.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21983
diff changeset
308
21983
b8dffa0113ca Allows debugging and executing any project's unittest from inside of NetBeans. Added --attach localhost:8000 option to allow the JVM to attach to IDE's (and any other) JPDA server.
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
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309 /**
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310 * Don't call me. I am here only to let NetBeans debug any Truffle project.
22003
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311 *
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312 * @param args
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313 */
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314 public static void main(String... args) {
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315 throw new IllegalStateException();
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316 }
22068
fec8f8a61f6c Introducing FindContextNode
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317
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318 protected Object findContext(Env env) {
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319 return API.findContext(env);
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320 }
22110
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321
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322 protected TruffleLanguage<?> findLanguage(Env env) {
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323 return API.findLanguage(env);
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324 }
22183
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325
22240
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326 /** Applies all registered {@linkplain ASTProber probers} to the AST. */
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327 protected void probeAST(RootNode rootNode) {
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328 INSTRUMENT.probeAST(rootNode);
22214
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329 }
22266
0d36601f233e Merge revised Instrumentation framework into the Polyglot API
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330
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331 protected void dispose(TruffleLanguage<?> impl, Env env) {
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332 API.dispose(impl, env);
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333 }
22284
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334
22293
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335 @SuppressWarnings("rawtypes")
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336 protected CallTarget parse(Class<? extends TruffleLanguage> languageClass, Source code, Node context, String... argumentNames) throws IOException {
22352
7d9b7365b675 Adding Map<String,Object> parameter to the attach(Eval*Listener) method to allow passing parameter values that the evaluated Source can reference.
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337 final TruffleLanguage<?> truffleLanguage = findLanguageImpl(null, languageClass, code.getMimeType());
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338 return parse(truffleLanguage, code, context, argumentNames);
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339 }
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340
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341 protected CallTarget parse(TruffleLanguage<?> truffleLanguage, Source code, Node context, String... argumentNames) throws IOException {
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342 return API.parse(truffleLanguage, code, context, argumentNames);
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343 }
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344
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345 protected String toString(TruffleLanguage<?> language, Env env, Object obj) {
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346 return API.toString(language, env, obj);
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347 }
21468
99942eac9c6d Introducing TruffleVM - a central place to invoke code in any registered TruffleLanguage.
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parents:
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348 }