src/vs/server/node/remoteExtensionManagement.ts/ManagementConnection/_cleanResources
class ManagementConnection:	private _cleanResources(): void {
		if (this._disposed) {
			// already called
			return;
		}
		this._disposed = true;
		this._disconnectRunner1.dispose();
		this._disconnectRunner2.dispose();
		const socket = this.protocol.getSocket();
		this.protocol.sendDisconnect();
		this.protocol.dispose();
		socket.end();
		this._onClose.fire(undefined);
	}