struct _unnamed_1203// Size=0x8
{
    unsigned long long Head:24;// Offset=0x0 Size=0x8 BitOffset=0x0 BitSize=0x18
    unsigned long long Tail:24;// Offset=0x0 Size=0x8 BitOffset=0x18 BitSize=0x18
    unsigned long long ActiveThreadCount:16;// Offset=0x0 Size=0x8 BitOffset=0x30 BitSize=0x10
};