| Min version | 2003/XP64 SP1 |
|---|---|
| Max version | 10 TH2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | struct _RTL_CRITICAL_SECTION_DEBUG * DebugInfo |
| 0x0008 | long LockCount |
| 0x000C | long RecursionCount |
| 0x0010 | void * OwningThread |
| 0x0018 | void * LockSemaphore |
| 0x0020 | uint64_t SpinCount |