#[allow(non_upper_case_globals)]
pub const kNullTag: i64 = 0;
#[allow(non_upper_case_globals)]
pub const kNewClassTag: i64 = 0xFFFFFFFF;
#[allow(non_upper_case_globals)]
pub const kClassMask: i64 = 0x80000000;
#[allow(non_upper_case_globals)]
pub const kMapOffset: i64 = 2;
#[allow(non_upper_case_globals, dead_code)]
pub const kByteCountVMask: i64 = 0x4000;
#[allow(non_upper_case_globals)]
pub const kByteCountMask: i64 = 0x40000000;
#[allow(non_upper_case_globals, dead_code)]
pub const kIsOnHeap: i64 = 0x01000000;
#[allow(non_upper_case_globals, dead_code)]
pub const kIsReferenced: i64 = 1 << 4;
#[allow(non_upper_case_globals, dead_code)]
pub const DisplacementMask: i64 = 0xFF000000;