API logging has not been used in a while and we have valid alternatives:
- Runtime call stats
- Profiling
- Timer events
Together they make --log-api superfluous and we can remove it and reduce
the number of branches when calling into the V8 API.
Change-Id: Ie10f70b61ebdb82166270e7630ebcf20a27c4902
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3574549
Reviewed-by: Marja Hölttä <marja@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79904}
Add common TimelineTrackStackedBase base class for TimelineTrackTick
and TimelineTrackTimer for visualising stacked time ranges that only
need rescaling when zooming in.
Additional changes:
- Highlight matching registers in disassembly
- Simplify CodeLogEntry summary for script code
- Show event for array items in the property-link-table
Bug: v8:10644
Change-Id: I0b37274e12ba55f1c6251b90d39d996ffae7f37e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2992716
Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75437}
- Introduce proper TickLogEntry and use a separate Timeline object
- Update the main rendering to use SVG for speed
- Separate custom-elements: timeline-track-map and timeline-track-tick
- Revamp flame-chart drawing
- Enable map-transitions overlay
- Use mouse position to infer current log-entry instead of individual
event handlers
- Fix first timelineLegend column header
- Fixing scrollbar-color for FireFox
Change-Id: I7c53c13366b3e4614b1c5592dfaa69d0654a3b5f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944430
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74987}
- Reuse DOM nodes if possible
- Delay slow DOM node removal to not block the UI
- Fix global time range syncing when adding timelines to the state
- Use a Proxy to cache CSS colors instead of querying CSS properties
on every access
- Set className on newly create DOM nodes instead of adding to the
classList
- Use bound functions for event handlers that are added multiple times
- Speed up Chunk.getBreackdown
- Use CSS gradient for timeline-track chunk backgrounds, which is an
order of magnitude faster than the serialised canvas approach
Bug: v8:10644
Change-Id: Ie2d6d5b404f18e920c10c0a6460669fd4d0b20e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2539947
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71207}
- Avoid private fields (using _xyz instead of #xyz)
- Avoid static fields on classes
These are temporary changes that eventually will be reverted
once FireFox and Safari support it.
Bug: v8:10644
Change-Id: I3d757251eaedef92751970d866882c3d912c7e3e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2464924
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70607}
- Use *LogEntry in more places to avoid confusion with HTML Events
- Move Processor.kProperties to IcLogEntry.getPropertyNames
- Move timeline-track legend "All" entry to the end
Bug: v8:10644
Change-Id: I5a9e833ad0570c39d3106955fa2ba00af53b7062
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2463241
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70606}
This CL adds a source code panel to display source code positions of
Map/IC log events.
* Clicking file positions on the Ic Panel emits FocusEvent with
SourcePositionLogEvent as entry to highlight code related with the
selected icLogEvent.
* Clicking map details on the Map Panel emits FocusEvent with
SourcePositionLogEvent as entry to highlight code related with the
selected mapLogEvent.
Bug: v8:10644
Change-Id: Icaf3e9e3f7fae485c50ad685f9ec5dc8ac28b3dc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2358734
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69610}
This CL adds the functionality to filter log events
falling into the time range specified by the user via
mouse events on timeline tracks. The log event selections
on panels updated based on the selected time range.
Bug: v8:10644
Change-Id: Iaf53896fd5c43cefea6d4c40bab5fcb136494b5f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2351670
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69375}
This CL aligns the timeline tracks by tracking
the global start and end timestamps of both
Map and IC events.
Bug: v8:10644, v8:10735
Change-Id: Ib0ad086cdcb8ae3ae734df6480c5567f1f5125c9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2335183
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Cr-Commit-Position: refs/heads/master@{#69242}
This CL creates a timeline track component to
make the timeline view extensible as different
data sources added. The timeline track component will
take data source and display it with respect to time
axis of timeline overview.
Bug: v8:10644, v8:10735
Change-Id: I1c88dd2dc967be68e6235e517dcf8554a891eee4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2302053
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69102}
This CL adds a generic Event Class to unify common
methods of IC and Map events. The Entry Class for IC
Events and V8Map Class for Map Events inherits from
this generic Event Class.
Bug: v8:10644, v8:10735
Change-Id: I77d68fb40ee0ffbe297fcd1a13c3e2b746938168
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2317309
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69066}
This CL adds a Timeline Class to handle data interaction
between panels. The timeline class enables to filter the
data based on selected time range.
Bug: v8:10644, v8:10735
Change-Id: I7fbbe1741abc69d2889b0547113e5da10b7f5510
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2315983
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69056}
This CL decouples the timeline panel view handling
from map panel view handling. Having separate panel view
handling for each panel aims to encapsulate panel behaviours
force panels to emit events rather than depending on other
panels.
Bug: v8:10644, v8:10735
Change-Id: Icd6e8ee8a0e8d1fdbbaaf2754f272300e0499bf7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2305894
Commit-Queue: Zeynep Cankara <zcankara@google.com>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69014}
