flutter / flutter/devtools

Line level CPU usage example

Open
#9,178 1 comment 0 reactions 0 assignees View on GitHub
enhancement observatory migration P2
Dominant language
Dart
Stars
1.7k
Forks
404
Avg merge
6d 17h
Merged PRs (30d)
18

Description

Observatory has this.
It can be quite convenient to understand where specifically in some method CPU is used.

![Image](https://github.com/user-attachments/assets/d2fa21b7-7777-42c6-b6e4-bf3f128b39ef)

![Image](https://github.com/user-attachments/assets/c2af1886-c021-4f72-b466-d1ce53aa7055)

Contributor guide

Open the contributing guide

Research direction

No file, test, or entry point is named. Begin by locating the existing CPU profiling view and researching the Observatory implementation referenced in the issue; done should provide a DevTools view showing CPU usage at individual source lines, with behavior matching the examples and appropriate coverage.

Written by the indexing model from the issue text.

Assessment

Tech stack
dart
Domain
devtools, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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