Method startTipCache

src/jrd/Database.cpp:486–503

	}

	void Database::startTipCache(thread_db* tdbb)
	{
		fb_assert(!dbb_tip_cache);

		TipCache* cache = FB_NEW_POOL(*dbb_permanent) TipCache(this);
		try
		{
			cache->initializeTpc(tdbb);
		}
		catch(const Exception&)
		{
			cache->finalizeTpc(tdbb);
			delete cache;
			throw;
		}

		dbb_tip_cache = cache;
	}

	// Methods encapsulating operations with vectors of known pages