runtime/bin/vmstats/isolate_list.dart - Issue 18611003: Remove VM Stats

Side by Side Diff: runtime/bin/vmstats/isolate_list.dart

Issue 18611003: Remove VM Stats (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 5 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
	(Empty)
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

3 // BSD-style license that can be found in the LICENSE file.

4

5 part of dart.vmstats;

6

7 class IsolateList {

8 TableElement _isolateTable;

9

10 static const String DETAILS = 'isolate_details';

11 static const String VISIBLE = 'visible';

12 static const String HIDDEN = 'hidden';

13 static const String ISOLATE_LIST_ITEM = 'isolate_list_item';

14 static const String ISOLATE_DETAILS_COLUMN = 'isolate_details_column';

15 static const String ISOLATE_ROW = 'isolate_row';

16 static const String ISOLATE_STACKTRACE_COLUMN = 'isolate_stacktrace_column';

17 static const String NEW_SPACE = 'new_space';

18 static const String OLD_SPACE = 'old_space';

19 static const String STACK_FRAME = 'stack_frame';

20 static const String EMPTY_STACK_FRAME = 'empty_stack_frame';

21 static const String STACK_LIMIT = 'stack_limit';

22 static const String STACK_TRACE = 'stack_trace';

23 static const String STACK_TRACE_TITLE = 'stack_trace_title';

24

25 IsolateList(this._isolateTable) {}

26

27 void updateList(IsolateListModel model) {

28 var iterator = model.iterator;

29 while (iterator.moveNext()) {

30 var isolate = iterator.current;

31 var isolateId = 'isolate-${isolate.port}';

32 var isolateRow = _isolateTable.query('#$isolateId');

33 if (isolateRow != null) {

34 updateIsolateDetails(isolate, isolateRow);

35 } else {

36 isolateRow = new TableRowElement();

37 isolateRow.$dom_className = ISOLATE_ROW;

38 isolateRow.id = isolateId;

39 _isolateTable.children.add(isolateRow);

40 var detailsCell = new TableCellElement();

41 detailsCell.$dom_className = ISOLATE_DETAILS_COLUMN;

42 isolateRow.children.add(detailsCell);

43 var basicData = new DivElement();

44 basicData.text = isolate.name

45 .replaceAll('\$', ': ') // Split script from isolate, and ...

46 .replaceAll('-', ' '); // ... split name from port number.

47 detailsCell.children.add(basicData);

48

49 // Add isolate details as hidden children.

50 var details = new DivElement();

51 details.classes.addAll([DETAILS, HIDDEN]);

52 detailsCell.children.add(details);

53

54 // Add stacktrace column.

55 var stacktraceCell = new TableCellElement();

56 stacktraceCell.classes.addAll([ISOLATE_STACKTRACE_COLUMN, HIDDEN]);

57 isolateRow.children.add(stacktraceCell);

58 var stacktrace = new DivElement();

59 stacktrace.classes.addAll([STACK_TRACE, HIDDEN]);

60 stacktraceCell.children.add(stacktrace);

61

62 isolateRow.onClick.listen((e) => toggleRow(isolateRow));

63 updateIsolateDetails(isolate, isolateRow);

64 }

65 }

66 }

67

68 void setStacktrace(DivElement element, String json) {

69 element.children.clear();

70 var response = JSON.parse(json);

71 element.id = response['handle'];

72 var title = new DivElement();

73 title.$dom_className = STACK_TRACE_TITLE;

74 title.text = "Stack Trace";

75 element.children.add(title);

76

77 var stackTrace = response['stacktrace'];

78 if (stackTrace.length > 0) {

79 var stackIterator = response['stacktrace'].iterator;

80 var i = 0;

81 while (stackIterator.moveNext()) {

82 i++;

83 var frame = stackIterator.current;

84 var frameElement = new DivElement();

85 var text = '$i: ${frame["url"]}:${frame["line"]}: ${frame["function"]}';

86 var code = frame["code"];

87 if (code['optimized']) {

88 text = '$text (optimized)';

89 }

90 frameElement.text = text;

91 frameElement.$dom_className = STACK_FRAME;

92 element.children.add(frameElement);

93 }

94 } else {

95 DivElement noStack = new DivElement();

96 noStack.$dom_className = EMPTY_STACK_FRAME;

97 noStack.text = "<no stack>";

98 element.children.add(noStack);

99 }

100 }

101

102 Element findOrAddChild(DivElement parent, String className) {

103 var child = parent.query('.$className');

104 if (child == null) {

105 child = new DivElement();

106 child.$dom_className = className;

107 parent.children.add(child);

108 }

109 return child;

110 }

111

112 void updateIsolateDetails(Isolate isolate, TableRowElement row) {

113 var details = row.query('.$DETAILS');

114 var newSpace = findOrAddChild(details, NEW_SPACE);

115 newSpace.text = 'New space: ${isolate.newSpace.used}K';

116 var oldSpace = findOrAddChild(details, OLD_SPACE);

117 oldSpace.text = 'Old space: ${isolate.oldSpace.used}K';

118 var stackLimit = findOrAddChild(details, STACK_LIMIT);

119 stackLimit.text =

120 'Stack limit: ${(isolate.stackLimit.abs() / 1000000).round()}M';

121 var stackTrace = findOrAddChild(row, ISOLATE_STACKTRACE_COLUMN);

122 HttpRequest.getString('/isolate/${isolate.handle}/stacktrace').then(

123 (String response) => setStacktrace(stackTrace, response));

124 }

125

126 void toggleRow(TableRowElement row) {

127 toggleElement(row.query('.$DETAILS'));

128 toggleElement(row.query('.$ISOLATE_STACKTRACE_COLUMN'));

129 }

130

131 void toggleElement(Element e) {

132 e.classes.toggle(VISIBLE);

133 e.classes.toggle(HIDDEN);

134 }

135 }

OLD	NEW

« no previous file with comments | « runtime/bin/vmstats/favicon.ico ('k') | runtime/bin/vmstats/models.dart » ('j') | no next file with comments »