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//0x1140 bytes (sizeof)
struct _POOL_DESCRIPTOR
{
    enum _POOL_TYPE PoolType;                                               //0x0
    union
    {
        struct _KGUARDED_MUTEX PagedLock;                                   //0x4
        ULONG NonPagedLock;                                                 //0x4
    };
    volatile LONG RunningAllocs;                                            //0x40
    volatile LONG RunningDeAllocs;                                          //0x44
    volatile LONG TotalBigPages;                                            //0x48
    volatile LONG ThreadsProcessingDeferrals;                               //0x4c
    volatile ULONG TotalBytes;                                              //0x50
    ULONG PoolIndex;                                                        //0x80
    volatile LONG TotalPages;                                               //0xc0
    VOID** volatile PendingFrees;                                           //0x100
    volatile LONG PendingFreeDepth;                                         //0x104
    struct _LIST_ENTRY ListHeads[512];                                      //0x140
};