src/vs/platform/native/electron-main/nativeHostMainService.ts/NativeHostMainService/findFreePort
class NativeHostMainService:	findFreePort(windowId: number | undefined, startPort: number, giveUpAfter: number, timeout: number, stride = 1): Promise<number> {
		return findFreePort(startPort, giveUpAfter, timeout, stride);
	}