# DevTools 2.22.2 release notes

> Release notes for Dart and Flutter DevTools version 2.22.2.



The 2.22.2 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools).

## General updates

- Prevent crashes if there is no main isolate -
  [#5232](https://github.com/flutter/devtools/pull/5232)

## CPU profiler updates

- Display stack frame URI inline with method name to
  ensure the URI is always visible in deeply nested trees -
  [#5181](https://github.com/flutter/devtools/pull/5181)

  ![inline uri](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5181.png "inline uri")

- Add the ability to filter by method name or source URI -
  [#5204](https://github.com/flutter/devtools/pull/5204)

## Memory updates

- Change filter default to show only project and 3rd party dependencies -
  [#5201](https://github.com/flutter/devtools/pull/5201).

  ![filter default](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5201.png "filter default")

- Support expression evaluation in console for running application -
  [#5248](https://github.com/flutter/devtools/pull/5248).

  ![evaluation](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5248.png "evaluation")

- Add column `Persisted` for memory diffing -
  [#5290](https://github.com/flutter/devtools/pull/5290)

  ![persisted](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5290.png "persisted")

## Debugger updates

- Add support for browser navigation history when
  navigating using the File Explorer -
  [#4906](https://github.com/flutter/devtools/pull/4906)
- Designate positional fields for `Record` types
  with the getter syntax beginning at `$1` -
  [#5272](https://github.com/flutter/devtools/pull/5272)
- Fix variable inspection for `Map` and `List` instances -
  [#5320](https://github.com/flutter/devtools/pull/5320)

  ![map and list](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5320.png "map and list")

- Fix variable inspection for `Set` instances -
  [#5323](https://github.com/flutter/devtools/pull/5323)

  ![set](/assets/images/docs/tools/devtools/release-notes/images-2.22.2/5323.png "set")


## Network profiler updates

- Improve reliability and performance of the Network tab -
  [#5056](https://github.com/flutter/devtools/pull/5056)

## Full commit history

To find a complete list of changes since the previous release,
check out
[the diff on GitHub](https://github.com/flutter/devtools/compare/v2.21.1...v2.22.2).