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Performance tools for Flutter

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When the Raster Stats tab is selected, it is not clear which frame the raster stats are for. We could include the frame # in the UI and or show...

performance page

This has something to do with us calling our init when connection is available, but not being respectful of isPaused ``` [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: 'package:devtools_app/src/shared/preferences.dart': Failed assertion: line 273 pos...

## Suspected cause The FPS should be calculated as "how many frames (i.e. new pictures) are shown on the screen per second", instead of "how long does the ui thread...

When fighting on a widget or clicking to inspect a widget. A lot of requests are sent to the service in order to populate the card. This causes a lot...

inspector page

Developing plugins, it'd be nice to have a way to debug both Objc/Swift code AND Dart code. Ex: - Be able to put breakpoints in XCode or Android Studio, and...

Dev tool not showing response tab

network page
P4
dake-csat-work-p1

# Issue : 1. A blocked main thread does not trigger any warnings in default performance monitoring utilities provided by Flutter. # Overview: When an application blocks the main thread...

d: devtools
has reproducible steps

___ **DevTools version**: 2.15.0 **Connected Device**: CPU / OS: x64 (64 bit) linux Dart Version: 2.18.0 Flutter Version: 3.3.1 / stable Framework / Engine: 4f9d92fbbd / 3efdf03e73 Connected app type:...

waiting for customer response

Throughout DevTools, we manually implement serialization methods like `.parse` constructors or `toJson` methods / `json` getters. We should consider using a package like https://pub.dev/packages/json_serializable to simplify and unify how we...

cleanup