Extension causes high cpu load

[zzzyf01]

• Issue Type: Performance
• Extension Name: fpga-support
• Extension Version: 0.2.3
• OS Version: Darwin x64 21.3.0
• VS Code version: 1.67.0

:warning: Make sure to attach this file from your home-directory: :warning:file:///var/folders/2w/tcrghhpj2n56nhpmj67hjk5r0000gn/T/sterben.fpga-support-unresponsive.cpuprofile.txt

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

[StrideZhou]

I believe the problem cause by vivado, so that noway to walkaround