src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts/DebugEditorContribution/hideHoverScheduler
class DebugEditorContribution:	private get hideHoverScheduler(): RunOnceScheduler {
		const scheduler = new RunOnceScheduler(() => {
			if (!this.hoverWidget.isHovered()) {
				this.hoverWidget.hide();
			}
		}, 0);
		this.toDispose.push(scheduler);

		return scheduler;
	}