| Min version | 8.1 Update 1 | 8.1 | 10 Pre RTM | ||
|---|---|---|---|---|---|
| Max version | 8.1 Update 1 | 10 TH2 | |||
| Architecture | x86 | x64 | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |||
| 0x0000 | struct _HEAP_LFH_SUBSEGMENT_OWNER State | 0x0000 | |||
| 0x001C | struct _HEAP_LFH_AFFINITY_SLOT * AffinitySlots | uintptr_t TotalBlockCount | 0x0038 | ||
| 0x0020 | uintptr_t TotalBlockCount | uintptr_t TotalSubsegmentCount | 0x0040 | ||
| 0x0024 | uintptr_t TotalSubsegmentCount | uintptr_t TotalSubsegmentCount | unsigned long ReciprocalBlockSize | 0x0048 | |
| 0x0028 | uint8_t Shift | 0x004C | |||
| 0x002C | struct _RTL_SRWLOCK AffinityMappingLock | 0x0050 | |||
| 0x0030 | unsigned long ContentionCount | 0x0058 | |||
| 0x0034 | uint8_t * ProcAffinityMapping | 0x0060 | |||
| 0x0038 | struct _HEAP_LFH_AFFINITY_SLOT * * AffinitySlots | 0x0068 | |||