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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 | 5 |
6 /** | 6 /** |
7 * If true, print a warning for each method that was resolved, but not | 7 * If true, print a warning for each method that was resolved, but not |
8 * compiled. | 8 * compiled. |
9 */ | 9 */ |
10 const bool REPORT_EXCESS_RESOLUTION = false; | 10 const bool REPORT_EXCESS_RESOLUTION = false; |
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187 | 187 |
188 static const int PHASE_SCANNING = 0; | 188 static const int PHASE_SCANNING = 0; |
189 static const int PHASE_RESOLVING = 1; | 189 static const int PHASE_RESOLVING = 1; |
190 static const int PHASE_COMPILING = 2; | 190 static const int PHASE_COMPILING = 2; |
191 int phase; | 191 int phase; |
192 | 192 |
193 bool compilationFailed = false; | 193 bool compilationFailed = false; |
194 | 194 |
195 bool hasCrashed = false; | 195 bool hasCrashed = false; |
196 | 196 |
197 Compiler([this.tracer = const Tracer(), | 197 Compiler({this.tracer: const Tracer(), |
198 this.enableTypeAssertions = false, | 198 this.enableTypeAssertions: false, |
199 this.enableUserAssertions = false, | 199 this.enableUserAssertions: false, |
200 this.enableConcreteTypeInference = false, | 200 this.enableConcreteTypeInference: false, |
201 this.enableMinification = false, | 201 this.enableMinification: false, |
202 bool emitJavaScript = true, | 202 bool emitJavaScript: true, |
203 bool generateSourceMap = true, | 203 bool generateSourceMap: true, |
204 List<String> strips = const []]) | 204 List<String> strips: const []}) |
205 : libraries = new Map<String, LibraryElement>(), | 205 : libraries = new Map<String, LibraryElement>(), |
206 progress = new Stopwatch() { | 206 progress = new Stopwatch() { |
207 progress.start(); | 207 progress.start(); |
208 world = new World(this); | 208 world = new World(this); |
209 scanner = new ScannerTask(this); | 209 scanner = new ScannerTask(this); |
210 dietParser = new DietParserTask(this); | 210 dietParser = new DietParserTask(this); |
211 parser = new ParserTask(this); | 211 parser = new ParserTask(this); |
212 patchParser = new PatchParserTask(this); | 212 patchParser = new PatchParserTask(this); |
213 libraryLoader = new LibraryLoaderTask(this); | 213 libraryLoader = new LibraryLoaderTask(this); |
214 validator = new TreeValidatorTask(this); | 214 validator = new TreeValidatorTask(this); |
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229 Universe get resolverWorld => enqueuer.resolution.universe; | 229 Universe get resolverWorld => enqueuer.resolution.universe; |
230 Universe get codegenWorld => enqueuer.codegen.universe; | 230 Universe get codegenWorld => enqueuer.codegen.universe; |
231 | 231 |
232 int getNextFreeClassId() => nextFreeClassId++; | 232 int getNextFreeClassId() => nextFreeClassId++; |
233 | 233 |
234 void ensure(bool condition) { | 234 void ensure(bool condition) { |
235 if (!condition) cancel('failed assertion in leg'); | 235 if (!condition) cancel('failed assertion in leg'); |
236 } | 236 } |
237 | 237 |
238 void unimplemented(String methodName, | 238 void unimplemented(String methodName, |
239 [Node node, Token token, HInstruction instruction, | 239 {Node node, Token token, HInstruction instruction, |
240 Element element]) { | 240 Element element}) { |
241 internalError("$methodName not implemented", | 241 internalError("$methodName not implemented", |
242 node, token, instruction, element); | 242 node: node, token: token, |
| 243 instruction: instruction, element: element); |
243 } | 244 } |
244 | 245 |
245 void internalError(String message, | 246 void internalError(String message, |
246 [Node node, Token token, HInstruction instruction, | 247 {Node node, Token token, HInstruction instruction, |
247 Element element]) { | 248 Element element}) { |
248 cancel('Internal error: $message', node, token, instruction, element); | 249 cancel('Internal error: $message', |
| 250 node: node, token: token, |
| 251 instruction: instruction, element: element); |
249 } | 252 } |
250 | 253 |
251 void internalErrorOnElement(Element element, String message) { | 254 void internalErrorOnElement(Element element, String message) { |
252 internalError(message, element: element); | 255 internalError(message, element: element); |
253 } | 256 } |
254 | 257 |
255 void unhandledExceptionOnElement(Element element) { | 258 void unhandledExceptionOnElement(Element element) { |
256 if (hasCrashed) return; | 259 if (hasCrashed) return; |
257 hasCrashed = true; | 260 hasCrashed = true; |
258 reportDiagnostic(spanFromElement(element), | 261 reportDiagnostic(spanFromElement(element), |
259 MessageKind.COMPILER_CRASHED.error().toString(), | 262 MessageKind.COMPILER_CRASHED.error().toString(), |
260 api.Diagnostic.CRASH); | 263 api.Diagnostic.CRASH); |
261 print(MessageKind.PLEASE_REPORT_THE_CRASH.message([BUILD_ID])); | 264 print(MessageKind.PLEASE_REPORT_THE_CRASH.message([BUILD_ID])); |
262 } | 265 } |
263 | 266 |
264 void cancel([String reason, Node node, Token token, | 267 void cancel(String reason, {Node node, Token token, |
265 HInstruction instruction, Element element]) { | 268 HInstruction instruction, Element element}) { |
266 assembledCode = null; // Compilation failed. Make sure that we | 269 assembledCode = null; // Compilation failed. Make sure that we |
267 // don't return a bogus result. | 270 // don't return a bogus result. |
268 SourceSpan span = null; | 271 SourceSpan span = null; |
269 if (node !== null) { | 272 if (node !== null) { |
270 span = spanFromNode(node); | 273 span = spanFromNode(node); |
271 } else if (token !== null) { | 274 } else if (token !== null) { |
272 span = spanFromTokens(token, token); | 275 span = spanFromTokens(token, token); |
273 } else if (instruction !== null) { | 276 } else if (instruction !== null) { |
274 span = spanFromElement(currentElement); | 277 span = spanFromElement(currentElement); |
275 } else if (element !== null) { | 278 } else if (element !== null) { |
276 span = spanFromElement(element); | 279 span = spanFromElement(element); |
277 } else { | 280 } else { |
278 throw 'No error location for error: $reason'; | 281 throw 'No error location for error: $reason'; |
279 } | 282 } |
280 reportDiagnostic(span, reason, api.Diagnostic.ERROR); | 283 reportDiagnostic(span, reason, api.Diagnostic.ERROR); |
281 throw new CompilerCancelledException(reason); | 284 throw new CompilerCancelledException(reason); |
282 } | 285 } |
283 | 286 |
284 void reportFatalError(String reason, Element element, | 287 void reportFatalError(String reason, Element element, |
285 [Node node, Token token, HInstruction instruction]) { | 288 {Node node, Token token, HInstruction instruction}) { |
286 withCurrentElement(element, () { | 289 withCurrentElement(element, () { |
287 cancel(reason, node, token, instruction, element); | 290 cancel(reason, node: node, token: token, instruction: instruction, |
| 291 element: element); |
288 }); | 292 }); |
289 } | 293 } |
290 | 294 |
291 void log(message) { | 295 void log(message) { |
292 reportDiagnostic(null, message, api.Diagnostic.VERBOSE_INFO); | 296 reportDiagnostic(null, message, api.Diagnostic.VERBOSE_INFO); |
293 } | 297 } |
294 | 298 |
295 bool run(Uri uri) { | 299 bool run(Uri uri) { |
296 try { | 300 try { |
297 runCompiler(uri); | 301 runCompiler(uri); |
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851 // TODO(johnniwinther): Use [spannable] and [message] to provide better | 855 // TODO(johnniwinther): Use [spannable] and [message] to provide better |
852 // information on assertion errors. | 856 // information on assertion errors. |
853 if (condition is Function){ | 857 if (condition is Function){ |
854 condition = condition(); | 858 condition = condition(); |
855 } | 859 } |
856 if (!condition && message != null) { | 860 if (!condition && message != null) { |
857 print('assertion failed: $message'); | 861 print('assertion failed: $message'); |
858 } | 862 } |
859 return spannable != null && condition; | 863 return spannable != null && condition; |
860 } | 864 } |
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