• Issue Type: Performance
• Extension Name: dart-code
• Extension Version: 3.10.1
• OS Version: Windows_NT x64 10.0.18363
• VSCode version: 1.44.2

Dart-Code.dart-code-unresponsive.cpuprofile.txt

Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-load