struct _SEGMENT_HEAP_EXTRA// Size=0x10
{
    unsigned short AllocationTag;// Offset=0x0 Size=0x2
    unsigned char InterceptorIndex:4;// Offset=0x2 Size=0x1 BitOffset=0x0 BitSize=0x4
    unsigned char UserFlags:4;// Offset=0x2 Size=0x1 BitOffset=0x4 BitSize=0x4
    unsigned char ExtraSizeInUnits;// Offset=0x3 Size=0x1
    void * Settable;// Offset=0x8 Size=0x8
};