Function decodeKey

fdbserver/workloads/DiskDurabilityTest.actor.cpp:61–61

		return bigEndian64(*(int64_t*)k.begin());
	}
	int64_t decodeKey(KeyRef k) const { return decodeValue(k.removePrefix(range.begin)); }

	static void encodePage(uint8_t* page, int64_t value) {
		int64_t* ipage = (int64_t*)page;