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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLMain.java @ 21686:5fa7935c5de3

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Truffle/Instrumentation: fix the small tool demonstration in SL
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Tue, 02 Jun 2015 17:41:19 -0700
parents 1c76a5662753
children ed234a3178af
comparison
equal deleted inserted replaced
21685:fd8a92655fbd 21686:5fa7935c5de3
137 public class SLMain extends TruffleLanguage { 137 public class SLMain extends TruffleLanguage {
138 private static SLMain LAST; 138 private static SLMain LAST;
139 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList(); 139 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList();
140 private final SLContext context; 140 private final SLContext context;
141 141
142 /* Small tools that can be demonstrated */
143 NodeExecCounter nodeExecCounter = null;
144 NodeExecCounter statementExecCounter = null;
145 CoverageTracker coverageTracker = null;
146
147 public SLMain(Env env) { 142 public SLMain(Env env) {
148 super(env); 143 super(env);
149 context = SLContextFactory.create(new BufferedReader(env().stdIn()), new PrintWriter(env().stdOut(), true)); 144 context = SLContextFactory.create(new BufferedReader(env().stdIn()), new PrintWriter(env().stdOut(), true));
150 LAST = this; 145 LAST = this;
151 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) { 146 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) {
152 context.installBuiltin(builtin); 147 context.installBuiltin(builtin);
153 } 148 }
154 } 149 }
155 150
156 /* Demonstrate per-type tabulation of node execution counts */ 151 /* Enables demonstration of per-type tabulation of node execution counts */
157 private static boolean nodeExecCounts = false; 152 private static boolean nodeExecCounts = false;
158 /* Demonstrate per-line tabulation of STATEMENT node execution counts */ 153 /* Enables demonstration of per-line tabulation of STATEMENT node execution counts */
159 private static boolean statementCounts = false; 154 private static boolean statementCounts = false;
160 /* Demonstrate per-line tabulation of STATEMENT coverage */ 155 /* Enables demonstration of er-line tabulation of STATEMENT coverage */
161 private static boolean coverage = false; 156 private static boolean coverage = false;
157
158 /* Small tools that can be installed for demonstration */
159 private static NodeExecCounter nodeExecCounter = null;
160 private static NodeExecCounter statementExecCounter = null;
161 private static CoverageTracker coverageTracker = null;
162 162
163 /** 163 /**
164 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup. 164 * The main entry point. Use the mx command "mx sl" to run it with the correct class path setup.
165 * <p>
166 * Obsolete: being replaced with new TruffleLanguage API
167 */ 165 */
168 @Deprecated
169 public static void main(String[] args) throws IOException { 166 public static void main(String[] args) throws IOException {
170 TruffleVM vm = TruffleVM.newVM().build(); 167 TruffleVM vm = TruffleVM.newVM().build();
171 assert vm.getLanguages().containsKey("application/x-sl"); 168 assert vm.getLanguages().containsKey("application/x-sl");
169
170 setupToolDemos();
172 171
173 int repeats = 1; 172 int repeats = 1;
174 if (args.length >= 2) { 173 if (args.length >= 2) {
175 repeats = Integer.parseInt(args[1]); 174 repeats = Integer.parseInt(args[1]);
176 } 175 }
185 throw new SLException("No function main() defined in SL source file."); 184 throw new SLException("No function main() defined in SL source file.");
186 } 185 }
187 while (repeats-- > 0) { 186 while (repeats-- > 0) {
188 main.invoke(null); 187 main.invoke(null);
189 } 188 }
189 reportToolDemos();
190 } 190 }
191 191
192 /** 192 /**
193 * Temporary method during API evolution, supports debugger integration. 193 * Temporary method during API evolution, supports debugger integration.
194 */ 194 */
357 return result.toString(); 357 return result.toString();
358 } 358 }
359 359
360 @Override 360 @Override
361 protected Object eval(Source code) throws IOException { 361 protected Object eval(Source code) throws IOException {
362
363 setupToolDemos();
364 context.executeMain(code); 362 context.executeMain(code);
365 reportToolDemos();
366 return null; 363 return null;
367 } 364 }
368 365
369 @Override 366 @Override
370 protected Object findExportedSymbol(String globalName) { 367 protected Object findExportedSymbol(String globalName) {
384 @Override 381 @Override
385 protected boolean isObjectOfLanguage(Object object) { 382 protected boolean isObjectOfLanguage(Object object) {
386 return object instanceof SLFunction; 383 return object instanceof SLFunction;
387 } 384 }
388 385
389 private void setupToolDemos() { 386 private static void setupToolDemos() {
390 if (statementCounts || coverage) { 387 if (statementCounts || coverage) {
391 Probe.registerASTProber(new SLStandardASTProber()); 388 Probe.registerASTProber(new SLStandardASTProber());
392 } 389 }
393 if (nodeExecCounts) { 390 if (nodeExecCounts) {
394 nodeExecCounter = new NodeExecCounter(); 391 nodeExecCounter = new NodeExecCounter();
404 coverageTracker = new CoverageTracker(); 401 coverageTracker = new CoverageTracker();
405 coverageTracker.install(); 402 coverageTracker.install();
406 } 403 }
407 } 404 }
408 405
409 private void reportToolDemos() { 406 private static void reportToolDemos() {
410 if (nodeExecCounter != null) { 407 if (nodeExecCounter != null) {
411 nodeExecCounter.print(System.out); 408 nodeExecCounter.print(System.out);
412 nodeExecCounter.dispose(); 409 nodeExecCounter.dispose();
413 } 410 }
414 if (statementExecCounter != null) { 411 if (statementExecCounter != null) {