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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 library ssa.tracer; | 5 library ssa.tracer; |
| 6 | 6 |
| 7 import 'dart:async' show EventSink; | 7 import 'dart:async' show EventSink; |
| 8 | 8 |
| 9 import '../compiler.dart' show Compiler; | 9 import '../compiler.dart' show Compiler; |
| 10 import '../diagnostics/invariant.dart' show DEBUG_MODE; | 10 import '../diagnostics/invariant.dart' show DEBUG_MODE; |
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| 195 String visitConstant(HConstant constant) => "Constant: ${constant.constant}"; | 195 String visitConstant(HConstant constant) => "Constant: ${constant.constant}"; |
| 196 | 196 |
| 197 String visitContinue(HContinue node) { | 197 String visitContinue(HContinue node) { |
| 198 HBasicBlock target = currentBlock.successors[0]; | 198 HBasicBlock target = currentBlock.successors[0]; |
| 199 if (node.label != null) { | 199 if (node.label != null) { |
| 200 return "Continue ${node.label.labelName}: (B${target.id})"; | 200 return "Continue ${node.label.labelName}: (B${target.id})"; |
| 201 } | 201 } |
| 202 return "Continue: (B${target.id})"; | 202 return "Continue: (B${target.id})"; |
| 203 } | 203 } |
| 204 | 204 |
| 205 String visitCreate(HCreate node) { |
| 206 return handleGenericInvoke("Create", "${node.element.name}", node.inputs); |
| 207 } |
| 208 |
| 205 String visitDivide(HDivide node) => handleInvokeBinary(node, 'Divide'); | 209 String visitDivide(HDivide node) => handleInvokeBinary(node, 'Divide'); |
| 206 | 210 |
| 207 String visitExit(HExit node) => "Exit"; | 211 String visitExit(HExit node) => "Exit"; |
| 208 | 212 |
| 209 String visitFieldGet(HFieldGet node) { | 213 String visitFieldGet(HFieldGet node) { |
| 210 if (node.isNullCheck) { | 214 if (node.isNullCheck) { |
| 211 return 'FieldGet: NullCheck ${temporaryId(node.receiver)}'; | 215 return 'FieldGet: NullCheck ${temporaryId(node.receiver)}'; |
| 212 } | 216 } |
| 213 String fieldName = node.element.name; | 217 String fieldName = node.element.name; |
| 214 return 'FieldGet: ${temporaryId(node.receiver)}.$fieldName'; | 218 return 'FieldGet: ${temporaryId(node.receiver)}.$fieldName'; |
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| 330 String visitInvokeConstructorBody(HInvokeConstructorBody invoke) { | 334 String visitInvokeConstructorBody(HInvokeConstructorBody invoke) { |
| 331 String target = invoke.element.name; | 335 String target = invoke.element.name; |
| 332 return handleGenericInvoke("InvokeConstructorBody", target, invoke.inputs); | 336 return handleGenericInvoke("InvokeConstructorBody", target, invoke.inputs); |
| 333 } | 337 } |
| 334 | 338 |
| 335 String visitForeignCode(HForeignCode foreign) { | 339 String visitForeignCode(HForeignCode foreign) { |
| 336 return handleGenericInvoke( | 340 return handleGenericInvoke( |
| 337 "ForeignCode", "${foreign.codeTemplate.ast}", foreign.inputs); | 341 "ForeignCode", "${foreign.codeTemplate.ast}", foreign.inputs); |
| 338 } | 342 } |
| 339 | 343 |
| 340 String visitForeignNew(HForeignNew node) { | |
| 341 return handleGenericInvoke( | |
| 342 "ForeignNew", "${node.element.name}", node.inputs); | |
| 343 } | |
| 344 | |
| 345 String visitLess(HLess node) => handleInvokeBinary(node, 'Less'); | 344 String visitLess(HLess node) => handleInvokeBinary(node, 'Less'); |
| 346 String visitLessEqual(HLessEqual node) => | 345 String visitLessEqual(HLessEqual node) => |
| 347 handleInvokeBinary(node, 'LessEqual'); | 346 handleInvokeBinary(node, 'LessEqual'); |
| 348 | 347 |
| 349 String visitLiteralList(HLiteralList node) { | 348 String visitLiteralList(HLiteralList node) { |
| 350 StringBuffer elementsString = new StringBuffer(); | 349 StringBuffer elementsString = new StringBuffer(); |
| 351 for (int i = 0; i < node.inputs.length; i++) { | 350 for (int i = 0; i < node.inputs.length; i++) { |
| 352 if (i != 0) elementsString.write(", "); | 351 if (i != 0) elementsString.write(", "); |
| 353 elementsString.write(temporaryId(node.inputs[i])); | 352 elementsString.write(temporaryId(node.inputs[i])); |
| 354 } | 353 } |
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| 539 } | 538 } |
| 540 | 539 |
| 541 String visitAwait(HAwait node) { | 540 String visitAwait(HAwait node) { |
| 542 return "Await: ${temporaryId(node.inputs[0])}"; | 541 return "Await: ${temporaryId(node.inputs[0])}"; |
| 543 } | 542 } |
| 544 | 543 |
| 545 String visitYield(HYield node) { | 544 String visitYield(HYield node) { |
| 546 return "Yield${node.hasStar ? "*" : ""}: ${temporaryId(node.inputs[0])}"; | 545 return "Yield${node.hasStar ? "*" : ""}: ${temporaryId(node.inputs[0])}"; |
| 547 } | 546 } |
| 548 } | 547 } |
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