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| 1 // Copyright (c) 2015, 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 /// Interact with developer tools such as the debugger and inspector. | |
| 6 /// | |
| 7 /// The dart:developer library is _unstable_ and its API might change slightly | |
| 8 /// as a result of developer feedback. This library is platform dependent and | |
| 9 /// therefore it has implementations for both dart2js and the Dart VM. Both are | |
| 10 /// under development and may not support all operations yet. | |
| 11 /// | |
| 12 /// To use this library in your code: | |
| 13 /// | |
| 14 /// import 'dart:developer'; | |
| 15 /// | |
| 16 library dart.developer; | |
| 17 | |
| 18 import 'dart:async'; | |
| 19 import 'dart:convert'; | |
| 20 import 'dart:isolate' show RawReceivePort, SendPort; | |
| 21 | |
| 22 part 'extension.dart'; | |
| 23 part 'profiler.dart'; | |
| 24 part 'timeline.dart'; | |
| 25 part 'service.dart'; | |
| 26 | |
| 27 /// If [when] is true, stop the program as if a breakpoint were hit at the | |
| 28 /// following statement. | |
| 29 /// | |
| 30 /// Returns the value of [when]. Some debuggers may display [message]. | |
| 31 /// | |
| 32 /// NOTE: When invoked, the isolate will not return until a debugger | |
| 33 /// continues execution. When running in the Dart VM the behaviour is the same | |
| 34 /// regardless of whether or not a debugger is connected. When compiled to | |
| 35 /// JavaScript, this uses the "debugger" statement, and behaves exactly as | |
| 36 /// that does. | |
| 37 external bool debugger({bool when: true, String message}); | |
| 38 | |
| 39 /// Send a reference to [object] to any attached debuggers. | |
| 40 /// | |
| 41 /// Debuggers may open an inspector on the object. Returns the argument. | |
| 42 external Object inspect(Object object); | |
| 43 | |
| 44 /// Emit a log event. | |
| 45 /// [message] is the log message. | |
| 46 /// [time] (optional) is the timestamp. | |
| 47 /// [sequenceNumber] (optional) is a monotonically increasing sequence number. | |
| 48 /// [level] (optional) is the severity level (value between 0 and 2000). | |
| 49 /// [name] (optional) is the name of the source of the log message. | |
| 50 /// [zone] (optional) the zone where the log was emitted | |
| 51 /// [error] (optional) an error object associated with this log event. | |
| 52 /// [stackTrace] (optional) a stack trace associated with this log event. | |
| 53 external void log(String message, | |
| 54 {DateTime time, | |
| 55 int sequenceNumber, | |
| 56 int level: 0, | |
| 57 String name: '', | |
| 58 Zone zone, | |
| 59 Object error, | |
| 60 StackTrace stackTrace}); | |
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Chromium Code Reviews
Issue 2698353003:
unfork DDC's copy of most SDK libraries (Closed)
