src/vs/workbench/contrib/terminal/browser/terminalProcessManager.ts/TerminalProcessManager/freePortKillProcess
class TerminalProcessManager:	async freePortKillProcess(port: string): Promise<void> {
		try {
			if (this._process?.freePortKillProcess) {
				await this._process?.freePortKillProcess(port);
			}
		} catch (e) {
			this._notificationService.notify({ message: localize('killportfailure', 'Could not kill process listening on port {0}, command exited with error {1}', port, e), severity: Severity.Warning });
		}
	}