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annotate truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/vm/ImplicitExplicitExportTest.java @ 22214:3aad794eec0e

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Truffle/Instrumentation: first large merge of instrumentation code into the TruffleVM framework - introduce the Instrumenter class, held by the TruffleVM to support instrumentation services - reimplement Probe-realated services (formerly statics in Probe.java) to be provided by the Instrumenter- add new Accessors - change the TruffleVM startup sequence - change the APIs of the Debugger and many other classes
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Mon, 14 Sep 2015 22:59:51 -0700
parents d045a505c2b3
children d3bdaa91bc82
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1 /*
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2 * Copyright (c) 2015, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.test.vm;
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24
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25 import static org.junit.Assert.assertEquals;
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26 import static org.junit.Assert.assertNotEquals;
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27 import static org.junit.Assert.assertTrue;
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28
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29 import java.io.IOException;
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30 import java.io.Reader;
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31 import java.util.Collections;
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32 import java.util.Enumeration;
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33 import java.util.HashMap;
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34 import java.util.List;
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35 import java.util.Map;
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36 import java.util.Properties;
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37 import java.util.concurrent.Executors;
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38
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39 import org.junit.After;
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40 import org.junit.Before;
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41 import org.junit.Test;
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42
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43 import com.oracle.truffle.api.CallTarget;
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44 import com.oracle.truffle.api.RootCallTarget;
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45 import com.oracle.truffle.api.TruffleLanguage;
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46 import com.oracle.truffle.api.TruffleLanguage.Env;
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47 import com.oracle.truffle.api.debug.DebugSupportProvider;
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48 import com.oracle.truffle.api.frame.MaterializedFrame;
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49 import com.oracle.truffle.api.instrument.ASTProber;
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50 import com.oracle.truffle.api.instrument.AdvancedInstrumentResultListener;
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51 import com.oracle.truffle.api.instrument.AdvancedInstrumentRootFactory;
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52 import com.oracle.truffle.api.instrument.ToolSupportProvider;
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53 import com.oracle.truffle.api.instrument.Visualizer;
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54 import com.oracle.truffle.api.nodes.Node;
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55 import com.oracle.truffle.api.nodes.RootNode;
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56 import com.oracle.truffle.api.source.Source;
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57 import com.oracle.truffle.api.vm.TruffleVM;
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58
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59 public class ImplicitExplicitExportTest {
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60 private static Thread mainThread;
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61 private TruffleVM vm;
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62
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63 @Before
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64 public void initializeVM() {
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65 mainThread = Thread.currentThread();
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66 vm = TruffleVM.newVM().executor(Executors.newSingleThreadExecutor()).build();
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67 assertTrue("Found " + L1 + " language", vm.getLanguages().containsKey(L1));
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68 assertTrue("Found " + L2 + " language", vm.getLanguages().containsKey(L2));
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69 assertTrue("Found " + L3 + " language", vm.getLanguages().containsKey(L3));
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70 }
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71
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72 @After
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73 public void cleanThread() {
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74 mainThread = null;
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75 }
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76
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77 @Test
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78 public void explicitExportFound() throws IOException {
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79 // @formatter:off
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80 vm.eval(Source.fromText("explicit.ahoj=42", "Fourty two").withMimeType(L1));
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81 Object ret = vm.eval(
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82 Source.fromText("return=ahoj", "Return").withMimeType(L3)
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83 ).get();
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84 // @formatter:on
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85 assertEquals("42", ret);
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86 }
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87
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88 @Test
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89 public void implicitExportFound() throws IOException {
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90 // @formatter:off
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91 vm.eval(
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92 Source.fromText("implicit.ahoj=42", "Fourty two").withMimeType(L1)
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93 );
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94 Object ret = vm.eval(
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95 Source.fromText("return=ahoj", "Return").withMimeType(L3)
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96 ).get();
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97 // @formatter:on
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98 assertEquals("42", ret);
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99 }
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100
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101 @Test
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102 public void explicitExportPreferred2() throws IOException {
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103 // @formatter:off
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104 vm.eval(
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105 Source.fromText("implicit.ahoj=42", "Fourty two").withMimeType(L1)
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106 );
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107 vm.eval(
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108 Source.fromText("explicit.ahoj=43", "Fourty three").withMimeType(L2)
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109 );
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110 Object ret = vm.eval(
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111 Source.fromText("return=ahoj", "Return").withMimeType(L3)
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112 ).get();
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113 // @formatter:on
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114 assertEquals("Explicit import from L2 is used", "43", ret);
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115 assertEquals("Global symbol is also 43", "43", vm.findGlobalSymbol("ahoj").get());
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116 }
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117
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118 @Test
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119 public void explicitExportPreferred1() throws IOException {
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120 // @formatter:off
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121 vm.eval(
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122 Source.fromText("explicit.ahoj=43", "Fourty three").withMimeType(L1)
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123 );
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124 vm.eval(
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125 Source.fromText("implicit.ahoj=42", "Fourty two").withMimeType(L2)
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126 );
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127 Object ret = vm.eval(
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128 Source.fromText("return=ahoj", "Return").withMimeType(L3)
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129 ).get();
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130 // @formatter:on
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131 assertEquals("Explicit import from L2 is used", "43", ret);
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132 assertEquals("Global symbol is also 43", "43", vm.findGlobalSymbol("ahoj").invoke(null).get());
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133 }
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134
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135 private static final class Ctx {
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136 final Map<String, String> explicit = new HashMap<>();
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137 final Map<String, String> implicit = new HashMap<>();
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138 final Env env;
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139
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140 public Ctx(Env env) {
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141 this.env = env;
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142 }
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143 }
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144
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145 private abstract static class AbstractExportImportLanguage extends TruffleLanguage<Ctx> {
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146
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147 @Override
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148 protected Ctx createContext(Env env) {
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149 if (mainThread != null) {
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150 assertNotEquals("Should run asynchronously", Thread.currentThread(), mainThread);
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151 }
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152 return new Ctx(env);
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153 }
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154
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155 @Override
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156 protected CallTarget parse(Source code, Node context, String... argumentNames) throws IOException {
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157 if (code.getCode().startsWith("parse=")) {
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158 throw new IOException(code.getCode().substring(6));
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159 }
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160 return new ValueCallTarget(code, this);
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161 }
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162
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163 @Override
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164 protected Object findExportedSymbol(Ctx context, String globalName, boolean onlyExplicit) {
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165 if (context.explicit.containsKey(globalName)) {
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166 return context.explicit.get(globalName);
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167 }
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168 if (!onlyExplicit && context.implicit.containsKey(globalName)) {
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169 return context.implicit.get(globalName);
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170 }
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171 return null;
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172 }
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173
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174 @Override
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175 protected Object getLanguageGlobal(Ctx context) {
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176 return null;
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177 }
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178
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179 @Override
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180 protected boolean isObjectOfLanguage(Object object) {
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181 return false;
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182 }
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183
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184 @Override
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185 protected Visualizer getVisualizer() {
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186 return null;
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187 }
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188
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189 @Override
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190 protected List<ASTProber> getASTProbers() {
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191 return Collections.emptyList();
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192 }
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193
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194 @Override
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195 protected Object evalInContext(Source source, Node node, MaterializedFrame mFrame) throws IOException {
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196 return null;
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197 }
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198
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199 @Override
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200 protected AdvancedInstrumentRootFactory createAdvancedInstrumentRootFactory(String expr, AdvancedInstrumentResultListener resultListener) throws IOException {
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201 return null;
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202 }
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203
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204 @SuppressWarnings("deprecation")
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205 @Override
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206 protected ToolSupportProvider getToolSupport() {
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207 throw new UnsupportedOperationException();
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208 }
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209
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210 @SuppressWarnings("deprecation")
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211 @Override
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212 protected DebugSupportProvider getDebugSupport() {
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213 throw new UnsupportedOperationException();
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214 }
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215
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216 @SuppressWarnings("deprecation")
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217 @Override
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parents: 22121
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218 protected void enableASTProbing(ASTProber astProber) {
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219 throw new UnsupportedOperationException();
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894f82515e38 Truffle/APIs and Debugging: Evolutionary steps to integrating debugging and tool support with TruffleVM APIs
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parents: 21889
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220 }
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parents: 22012
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221
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parents: 22012
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222 private Object importExport(Source code) {
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d045a505c2b3 Asynchronous TruffleVM can be created by providing own Executor when configuring the TruffleVM.Builder
Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22104
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223 assertNotEquals("Should run asynchronously", Thread.currentThread(), mainThread);
22068
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parents: 22066
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224 final Node node = createFindContextNode();
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225 Ctx ctx = findContext(node);
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parents: 22012
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226 Properties p = new Properties();
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227 try (Reader r = code.getReader()) {
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228 p.load(r);
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229 } catch (IOException ex) {
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230 throw new IllegalStateException(ex);
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231 }
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232 Enumeration<Object> en = p.keys();
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parents: 22012
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233 while (en.hasMoreElements()) {
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parents: 22012
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234 Object n = en.nextElement();
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parents: 22012
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235 if (n instanceof String) {
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parents: 22012
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236 String k = (String) n;
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237 if (k.startsWith("explicit.")) {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
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238 ctx.explicit.put(k.substring(9), p.getProperty(k));
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239 }
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240 if (k.startsWith("implicit.")) {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
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241 ctx.implicit.put(k.substring(9), p.getProperty(k));
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242 }
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parents: 22012
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243 if (k.equals("return")) {
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244 return ctx.env.importSymbol(p.getProperty(k));
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parents: 22012
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245 }
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246 }
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247 }
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248 return null;
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249 }
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parents: 22012
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250 }
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parents: 22012
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251
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
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252 private static final class ValueCallTarget implements RootCallTarget {
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parents: 22012
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253 private final Source code;
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
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254 private final AbstractExportImportLanguage language;
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parents: 22012
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255
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parents: 22046
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256 private ValueCallTarget(Source code, AbstractExportImportLanguage language) {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
257 this.code = code;
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258 this.language = language;
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259 }
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260
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parents: 22012
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261 @Override
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parents: 22012
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262 public RootNode getRootNode() {
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parents: 22012
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263 throw new UnsupportedOperationException();
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parents: 22012
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264 }
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parents: 22012
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265
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parents: 22012
diff changeset
266 @Override
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22012
diff changeset
267 public Object call(Object... arguments) {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
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268 return language.importExport(code);
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parents: 22012
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269 }
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parents:
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270 }
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parents:
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271
22012
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 21951
diff changeset
272 static final String L1 = "application/x-test-import-export-1";
22095
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22070
diff changeset
273 static final String L2 = "application/x-test-import-export-2";
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parents: 22070
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274 static final String L3 = "application/x-test-import-export-3";
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parents:
diff changeset
275
21889
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
276 @TruffleLanguage.Registration(mimeType = L1, name = "ImportExport1", version = "0")
21716
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parents:
diff changeset
277 public static final class ExportImportLanguage1 extends AbstractExportImportLanguage {
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parents: 22046
diff changeset
278 public static final AbstractExportImportLanguage INSTANCE = new ExportImportLanguage1();
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279
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parents: 22046
diff changeset
280 public ExportImportLanguage1() {
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parents:
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281 }
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parents:
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282 }
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parents:
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283
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Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
284 @TruffleLanguage.Registration(mimeType = L2, name = "ImportExport2", version = "0")
21716
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parents:
diff changeset
285 public static final class ExportImportLanguage2 extends AbstractExportImportLanguage {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
diff changeset
286 public static final AbstractExportImportLanguage INSTANCE = new ExportImportLanguage2();
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
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parents: 22046
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287
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parents: 22046
diff changeset
288 public ExportImportLanguage2() {
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parents:
diff changeset
289 }
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parents:
diff changeset
290 }
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parents:
diff changeset
291
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45083be8a812 Truffle: add a version string to the information provided with Language registration
Michael Van De Vanter <michael.van.de.vanter@oracle.com>
parents: 21716
diff changeset
292 @TruffleLanguage.Registration(mimeType = L3, name = "ImportExport3", version = "0")
21716
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parents:
diff changeset
293 public static final class ExportImportLanguage3 extends AbstractExportImportLanguage {
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Jaroslav Tulach <jaroslav.tulach@oracle.com>
parents: 22046
diff changeset
294 public static final AbstractExportImportLanguage INSTANCE = new ExportImportLanguage3();
78c3d3d8d86e Clearly separating the TruffleLanguage definition from context used during its execution. TruffleLanguage now has to have public static field INSTANCE and override createContext method.
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parents: 22046
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295
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parents: 22046
diff changeset
296 private ExportImportLanguage3() {
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parents:
diff changeset
297 }
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parents:
diff changeset
298 }
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299
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parents:
diff changeset
300 }