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Performance tools for Flutter
Despite https://github.com/flutter/devtools/issues/8661 being addressed, I'm still having issues with left-scrolling causing the browser to go back:
1. Open Flutter DevTools from the IDE sidebar (VS Code) 2. Select any tool (e.g., Performance, Inspector, Network, Logging) 3. DevTools panel does not respond — no action happens and...
I am no longer getting the Flutterflow_Debug_Panel and local variables view in the dev tools. The Flutter devtools (website) is only showing the upper part of the page where only...
Hello! I am unsure what exactly triggers it, but while working on a custom Devtool extension I keep seeing the following error: ``` DartError: Assertion failed: file:///Users/remirousselet/.pub-cache/hosted/pub.dev/devtools_shared-12.0.0/lib/src/utils/semantic_version.dar t:39:12 splitOnDash.length
### Steps to reproduce 1. flutter run --profile --track-widget-creation 2. Open DevTools → Performance 3. The "Count widget builds" checkbox is greyed out. ### Expected results The flag name `--track-widget-creation`...
By default we hide exclude certain objects from memory profiling. These objects are excluded as part of the filters. Open filters: See excluded list: Besides these filters being hard to...
On Flutter 3.35.4 (Dart 3.9.2, DevTools 2.48.0) the Network tab in Dart DevTools stops capturing any requests after using "Clear" and then doing "Restart" in debug mode. On the same...
Depends on https://github.com/flutter/packages/pull/10236
This is a user-reported issue from the 2025 DevTools user survey. A user requests feature parity with Xcode's CPU Profiler, specifically the ability to have it tell you the "approximate...
This is a user-reported issue from the 2025 DevTools user survey. A user requests the ability to request to click on the tags in the log event rows to filter...