src/vs/platform/environment/common/environmentService.ts/parseExtensionHostPort
export function parseExtensionHostPort(args: NativeParsedArgs, isBuild: boolean): IExtensionHostDebugParams {
	return parseDebugParams(args['inspect-extensions'], args['inspect-brk-extensions'], 5870, isBuild, args.debugId, args.extensionEnvironment);
}