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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 dump_info; | 5 library dump_info; |
6 | 6 |
7 import 'dart:convert' show | 7 import 'dart:convert' show |
8 ChunkedConversionSink, | 8 ChunkedConversionSink, |
9 HtmlEscape, | 9 HtmlEscape, |
10 JsonEncoder, | 10 JsonEncoder, |
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47 final Map<Element, Info> _elementToInfo = <Element, Info>{}; | 47 final Map<Element, Info> _elementToInfo = <Element, Info>{}; |
48 final Map<ConstantValue, Info> _constantToInfo = <ConstantValue, Info>{}; | 48 final Map<ConstantValue, Info> _constantToInfo = <ConstantValue, Info>{}; |
49 final Map<OutputUnit, OutputUnitInfo> _outputToInfo = {}; | 49 final Map<OutputUnit, OutputUnitInfo> _outputToInfo = {}; |
50 | 50 |
51 ElementInfoCollector(this.compiler); | 51 ElementInfoCollector(this.compiler); |
52 | 52 |
53 void run() { | 53 void run() { |
54 compiler.dumpInfoTask._constantToNode.forEach((constant, node) { | 54 compiler.dumpInfoTask._constantToNode.forEach((constant, node) { |
55 // TODO(sigmund): add dependencies on other constants | 55 // TODO(sigmund): add dependencies on other constants |
56 var size = compiler.dumpInfoTask._nodeToSize[node]; | 56 var size = compiler.dumpInfoTask._nodeToSize[node]; |
57 var code = jsAst.prettyPrint(node, compiler).getText(); | 57 var code = jsAst.prettyPrint(node, compiler); |
58 var info = new ConstantInfo( | 58 var info = new ConstantInfo( |
59 size: size, code: code, outputUnit: _unitInfoForConstant(constant)); | 59 size: size, code: code, outputUnit: _unitInfoForConstant(constant)); |
60 _constantToInfo[constant] = info; | 60 _constantToInfo[constant] = info; |
61 result.constants.add(info); | 61 result.constants.add(info); |
62 }); | 62 }); |
63 compiler.libraryLoader.libraries.forEach(visit); | 63 compiler.libraryLoader.libraries.forEach(visit); |
64 } | 64 } |
65 | 65 |
66 Info visit(Element e, [_]) => e.accept(this, null); | 66 Info visit(Element e, [_]) => e.accept(this, null); |
67 | 67 |
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522 var size = _nodeToSize[node]; | 522 var size = _nodeToSize[node]; |
523 return size == null ? 0 : size; | 523 return size == null ? 0 : size; |
524 } | 524 } |
525 | 525 |
526 String codeOf(Element element) { | 526 String codeOf(Element element) { |
527 List<jsAst.Node> code = _elementToNodes[element]; | 527 List<jsAst.Node> code = _elementToNodes[element]; |
528 if (code == null) return null; | 528 if (code == null) return null; |
529 // Concatenate rendered ASTs. | 529 // Concatenate rendered ASTs. |
530 StringBuffer sb = new StringBuffer(); | 530 StringBuffer sb = new StringBuffer(); |
531 for (jsAst.Node ast in code) { | 531 for (jsAst.Node ast in code) { |
532 sb.writeln(jsAst.prettyPrint(ast, compiler).getText()); | 532 sb.writeln(jsAst.prettyPrint(ast, compiler)); |
533 } | 533 } |
534 return sb.toString(); | 534 return sb.toString(); |
535 } | 535 } |
536 | 536 |
537 void dumpInfo() { | 537 void dumpInfo() { |
538 measure(() { | 538 measure(() { |
539 infoCollector = new ElementInfoCollector(compiler)..run(); | 539 infoCollector = new ElementInfoCollector(compiler)..run(); |
540 StringBuffer jsonBuffer = new StringBuffer(); | 540 StringBuffer jsonBuffer = new StringBuffer(); |
541 dumpInfoJson(jsonBuffer); | 541 dumpInfoJson(jsonBuffer); |
542 compiler.outputProvider('', 'info.json') | 542 compiler.outputProvider('', 'info.json') |
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604 | 604 |
605 ChunkedConversionSink<Object> sink = encoder.startChunkedConversion( | 605 ChunkedConversionSink<Object> sink = encoder.startChunkedConversion( |
606 new StringConversionSink.fromStringSink(buffer)); | 606 new StringConversionSink.fromStringSink(buffer)); |
607 sink.add(new AllInfoJsonCodec().encode(result)); | 607 sink.add(new AllInfoJsonCodec().encode(result)); |
608 reporter.reportInfo(NO_LOCATION_SPANNABLE, MessageKind.GENERIC, { | 608 reporter.reportInfo(NO_LOCATION_SPANNABLE, MessageKind.GENERIC, { |
609 'text': "View the dumped .info.json file at " | 609 'text': "View the dumped .info.json file at " |
610 "https://dart-lang.github.io/dump-info-visualizer" | 610 "https://dart-lang.github.io/dump-info-visualizer" |
611 }); | 611 }); |
612 } | 612 } |
613 } | 613 } |
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