src/vs/editor/common/services/markerDecorationsService.ts/MarkerDecorationsService/_handleMarkerChange
class MarkerDecorationsService:	private _handleMarkerChange(changedResources: readonly URI[]): void {
		changedResources.forEach((resource) => {
			const markerDecorations = this._markerDecorations.get(resource);
			if (markerDecorations) {
				this._updateDecorations(markerDecorations);
			}
		});
	}