src/vs/workbench/services/views/browser/viewDescriptorService.ts/ViewDescriptorService/cachedViewPositionsValue
class ViewDescriptorService:	private set cachedViewPositionsValue(value: string) {
		if (this.cachedViewPositionsValue !== value) {
			this._cachedViewPositionsValue = value;
			this.setStoredCachedViewPositionsValue(value);
		}
	}