Method ~EngineCheckout

src/jrd/jrd.h:1170–1180

		}

		~EngineCheckout()
		{
			if (m_ref.hasData())
				m_ref->getSync()->enter(m_from);

			// If we were signalled to cancel/shutdown, react as soon as possible.
			// We cannot throw immediately, but we can reschedule ourselves.

			if (m_tdbb && m_tdbb->tdbb_quantum > 0 && m_tdbb->getCancelState() != FB_SUCCESS)
				m_tdbb->tdbb_quantum = 0;
		}

	private:
		// copying is prohibited