Min version	8.1 Update 1	10 Pre RTM
Max version		10 TH2
x86 offset offset:bitpos	Field Name
0x0000	struct _HEAP_LFH_SUBSEGMENT_OWNER State
0x001C	struct _HEAP_LFH_AFFINITY_SLOT * AffinitySlots	unsigned long TotalBlockCount
0x0020	unsigned long TotalBlockCount	unsigned long TotalSubsegmentCount
0x0024	unsigned long TotalSubsegmentCount	unsigned long ReciprocalBlockSize
0x0028		uint8_t Shift
0x002C		struct _RTL_SRWLOCK AffinityMappingLock
0x0030		unsigned long ContentionCount
0x0034		uint8_t * ProcAffinityMapping
0x0038		struct _HEAP_LFH_AFFINITY_SLOT * * AffinitySlots