[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)

ReadWriteBarrier

Memory read/write barrier

Declaration

Source position: systemh.inc line 811

procedure ReadWriteBarrier;

Description

ReadWriteBarrier is a low-level instruction to force a read/write barrier in the CPU: both read (Loads) and write (stores) operations before and after the barrier are separate.

See also

ReadBarrier

  

Memory Read Barrier

ReadDependencyBarrier

  

Memory Read Dependency Barrier

WriteBarrier

  

Memory write barrier