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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLMain.java @ 18990:d1c1cd2530d7

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Truffle/Instrumentation: clean up and repair some old unit tests
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Tue, 27 Jan 2015 20:28:43 -0800
parents cfb85e1f4ca5
children 2170de9acab0
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18989:acd822f17ef5 18990:d1c1cd2530d7
1 /* 1 /*
2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
22 */ 22 */
23 package com.oracle.truffle.sl; 23 package com.oracle.truffle.sl;
24 24
25 import java.io.*; 25 import java.io.*;
26 import java.math.*; 26 import java.math.*;
27 import java.util.Scanner;
27 28
28 import com.oracle.truffle.api.*; 29 import com.oracle.truffle.api.*;
29 import com.oracle.truffle.api.dsl.*; 30 import com.oracle.truffle.api.dsl.*;
31 import com.oracle.truffle.api.instrument.*;
30 import com.oracle.truffle.api.nodes.*; 32 import com.oracle.truffle.api.nodes.*;
31 import com.oracle.truffle.api.source.*; 33 import com.oracle.truffle.api.source.*;
34 import com.oracle.truffle.api.tools.*;
32 import com.oracle.truffle.sl.builtins.*; 35 import com.oracle.truffle.sl.builtins.*;
33 import com.oracle.truffle.sl.factory.*; 36 import com.oracle.truffle.sl.factory.*;
34 import com.oracle.truffle.sl.nodes.*; 37 import com.oracle.truffle.sl.nodes.*;
35 import com.oracle.truffle.sl.nodes.call.*; 38 import com.oracle.truffle.sl.nodes.call.*;
36 import com.oracle.truffle.sl.nodes.controlflow.*; 39 import com.oracle.truffle.sl.nodes.controlflow.*;
37 import com.oracle.truffle.sl.nodes.expression.*; 40 import com.oracle.truffle.sl.nodes.expression.*;
41 import com.oracle.truffle.sl.nodes.instrument.*;
38 import com.oracle.truffle.sl.nodes.local.*; 42 import com.oracle.truffle.sl.nodes.local.*;
39 import com.oracle.truffle.sl.parser.*; 43 import com.oracle.truffle.sl.parser.*;
40 import com.oracle.truffle.sl.runtime.*; 44 import com.oracle.truffle.sl.runtime.*;
41 45
42 /** 46 /**
109 * nanoseconds. 113 * nanoseconds.
110 * <li>{@link SLDefineFunctionBuiltin defineFunction}: Parses the functions provided as a String 114 * <li>{@link SLDefineFunctionBuiltin defineFunction}: Parses the functions provided as a String
111 * argument and adds them to the function registry. Functions that are already defined are replaced 115 * argument and adds them to the function registry. Functions that are already defined are replaced
112 * with the new version. 116 * with the new version.
113 * </ul> 117 * </ul>
118 *
119 * <p>
120 * <b>Tools:</b><br>
121 * The use of some of Truffle's support for developer tools (based on the Truffle Instrumentation
122 * Framework) are demonstrated in this file, for example:
123 * <ul>
124 * <li>a {@linkplain NodeExecCounter counter for node executions}, tabulated by node type; and</li>
125 * <li>a simple {@linkplain CoverageTracker code coverage engine}.</li>
126 * </ul>
127 * In each case, the tool is enabled if a corresponding local boolean variable in this file is set
128 * to {@code true}. Results are printed at the end of the execution using each tool's
129 * <em>default printer</em>.
130 *
114 */ 131 */
115 public class SLMain { 132 public class SLMain {
133
134 /* Demonstrate per-type tabulation of node execution counts */
135 private static boolean nodeExecCounts = false;
136 /* Demonstrate per-line tabulation of STATEMENT node execution counts */
137 private static boolean statementCounts = false;
138 /* Demonstrate per-line tabulation of STATEMENT coverage */
139 private static boolean coverage = false;
116 140
117 /** 141 /**
118 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup. 142 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup.
119 */ 143 */
120 public static void main(String[] args) throws IOException { 144 public static void main(String[] args) throws IOException {
142 */ 166 */
143 public static long run(SLContext context, Source source, PrintStream logOutput, int repeats) { 167 public static long run(SLContext context, Source source, PrintStream logOutput, int repeats) {
144 if (logOutput != null) { 168 if (logOutput != null) {
145 logOutput.println("== running on " + Truffle.getRuntime().getName()); 169 logOutput.println("== running on " + Truffle.getRuntime().getName());
146 // logOutput.println("Source = " + source.getCode()); 170 // logOutput.println("Source = " + source.getCode());
171 }
172
173 if (statementCounts || coverage) {
174 Probe.registerASTProber(new SLStandardASTProber());
175 }
176
177 NodeExecCounter nodeExecCounter = null;
178 if (nodeExecCounts) {
179 nodeExecCounter = new NodeExecCounter();
180 nodeExecCounter.install();
181 }
182
183 NodeExecCounter statementExecCounter = null;
184 if (statementCounts) {
185 statementExecCounter = new NodeExecCounter(StandardSyntaxTag.STATEMENT);
186 statementExecCounter.install();
187 }
188
189 CoverageTracker coverageTracker = null;
190 if (coverage) {
191 coverageTracker = new CoverageTracker();
192 coverageTracker.install();
147 } 193 }
148 194
149 /* Parse the SL source file. */ 195 /* Parse the SL source file. */
150 Parser.parseSL(context, source); 196 Parser.parseSL(context, source);
151 197
184 } 230 }
185 } 231 }
186 232
187 } finally { 233 } finally {
188 printScript("after execution", context, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV); 234 printScript("after execution", context, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV);
235 }
236 if (nodeExecCounter != null) {
237 nodeExecCounter.print(System.out);
238 nodeExecCounter.dispose();
239 }
240 if (statementExecCounter != null) {
241 statementExecCounter.print(System.out);
242 statementExecCounter.dispose();
243 }
244 if (coverageTracker != null) {
245 coverageTracker.print(System.out);
246 coverageTracker.dispose();
189 } 247 }
190 return totalRuntime; 248 return totalRuntime;
191 } 249 }
192 250
193 /** 251 /**
280 } 338 }
281 } 339 }
282 } 340 }
283 return result.toString(); 341 return result.toString();
284 } 342 }
343
285 } 344 }