Skip to content

ReadBarrier

Memory Read Barrier

Declaration

Source position: systemh.inc line 888

  procedure ReadBarrier;

Description

ReadBarrier is a low-level instruction to force a read barrier in the CPU: all memory reads before the instruction will be finished before this instruction, before memory reads after the instruction occur.

See also

Name Description
ReadDependencyBarrier Memory Read Dependency Barrier
ReadWriteBarrier Memory read/write barrier
WriteBarrier Memory write barrier