TypeScript support in VSCode become unresponsive

[vscodebot]

Issue Type: Bug

Nothing specific. Just working with TypeScript code and doing some refactoring. More ofter occurs when trying to rename symbol.

Processing arrows keeps rolling forever:

Extensions log

[2020-03-12 16:48:36.952] [exthost] [error] [vscode.typescript-language-features] provider FAILED
[2020-03-12 16:48:36.952] [exthost] [error] Error: busy
	at o._provideSemanticTokens (/Applications/Visual Studio Code.app/Contents/Resources/app/extensions/typescript-language-features/dist/extension.js:1:180337)

VS Code version: Code 1.43.0 (78a4c91400152c0f27ba4d363eb56d2835f9903a, 2020-03-09T19:34:44.548Z)
OS version: Darwin x64 18.7.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-9750H CPU ! 2.60GHz (12 x 2600)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: disabled_off protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled viz_display_compositor: enabled_on viz_hit_test_surface_layer: disabled_off_ok webgl: enabled webgl2: enabled
Load (avg)	2, 2, 2
Memory (System)	32.00GB (2.45GB free)
Process Argv
Screen Reader	no
VM	0%

Extensions: none