src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts/DebugEditorContribution/showHoverScheduler
class DebugEditorContribution:	private get showHoverScheduler(): RunOnceScheduler {
		const hoverOption = this.editor.getOption(EditorOption.hover);
		const scheduler = new RunOnceScheduler(() => {
			if (this.hoverPosition) {
				this.showHover(this.hoverPosition, false);
			}
		}, hoverOption.delay * 2);
		this.toDispose.push(scheduler);

		return scheduler;
	}