- Add TimelineEventBlockIterator - iterate over TimelineEventBlocks.
- Add TimelineAnalysisThread - All events for a specific thread.
- Add TimelineAnalysis - Utility for analyzing timeline events.
- Add unit test for TimelineAnalysis thread discovery and block sorting.
R=rmacnak@google.com
Review URL: https://codereview.chromium.org//1284263002 .
- Each isolate has its own TimelineEventBuffer
- Each isolate has TimelineEventStreams for API, Compiler, Embedder, Isolate, and GC
- Compiler, Isolate, Embedder, and GC are being inserted into the stream
- Basic unit tests
- Dart API for injecting timeline events
- Arbitrary number of native and Dart arguments can be attached to each event
- JSON printing
- Output can be loaded by about://tracing
- Add --timeline-trace-dir flag
Short term follow up CLS:
- Service protocol requests to enable / disable tracing and retrieve a trace
- UI for Observatory
- Dart code EventStreams and Events
R=asiva@google.com
Review URL: https://codereview.chromium.org//1170503004.
John McCutchan