src/vs/workbench/contrib/terminal/browser/terminalTabbedView.ts/TerminalTabbedView/_addSashListener
class TerminalTabbedView:	private _addSashListener() {
		let interval: number;
		this._sashDisposables = [
			this._splitView.sashes[0].onDidStart(e => {
				interval = window.setInterval(() => {
					this.rerenderTabs();
				}, 100);
			}),
			this._splitView.sashes[0].onDidEnd(e => {
				window.clearInterval(interval);
				interval = 0;
			})
		];
	}