src/vs/platform/terminal/node/ptyService.ts/XtermSerializer/constructor
class XtermSerializer:	constructor(
		cols: number,
		rows: number,
		scrollback: number,
		unicodeVersion: '6' | '11',
		reviveBuffer: string | undefined,
		logService: ILogService
	) {
		this._xterm = new XtermTerminal({ cols, rows, scrollback });
		if (reviveBuffer) {
			this._xterm.writeln(reviveBuffer);
		}
		this.setUnicodeVersion(unicodeVersion);
		this._shellIntegrationAddon = new ShellIntegrationAddon(logService);
		this._xterm.loadAddon(this._shellIntegrationAddon);
	}