src/vs/editor/contrib/codelens/browser/codelensController.ts/CodeLensContribution/_disposeAllLenses
class CodeLensContribution:	private _disposeAllLenses(decChangeAccessor: IModelDecorationsChangeAccessor | undefined, viewZoneChangeAccessor: IViewZoneChangeAccessor | undefined): void {
		const helper = new CodeLensHelper();
		for (const lens of this._lenses) {
			lens.dispose(helper, viewZoneChangeAccessor);
		}
		if (decChangeAccessor) {
			helper.commit(decChangeAccessor);
		}
		this._lenses.length = 0;
	}