src/vs/workbench/contrib/debug/browser/loadedScriptsView.ts/BaseTreeItem/getHoverLabel
class BaseTreeItem:	getHoverLabel(): string | undefined {
		if (this._source && this._parent && this._parent._source) {
			return this._source.raw.path || this._source.raw.name;
		}
		let label = this.getLabel(false);
		const parent = this.getParent();
		if (parent) {
			const hover = parent.getHoverLabel();
			if (hover) {
				return `${hover}/${label}`;
			}
		}
		return label;
	}