Function mb 

pub fn mb<T: MemoryBarrier>(_: T)

Memory barrier.

A barrier that prevents compiler and CPU from reordering memory accesses across the barrier.

The specific forms of reordering can be specified using the parameter.

• mb(Read) provides a read-read barrier.
• mb(Write) provides a write-write barrier.
• mb(Full) provides a full barrier.

Examples

mb(Read);
mb(Write);
mb(Full);