Unit 'System'	Package
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WriteBarrier

Memory write barrier.

Declaration

Source position: systemh.inc line 934

procedure WriteBarrier;

WriteBarrier is a low-level instruction to force a write barrier in the CPU: write (store) operations before and after the barrier are separate.

ReadBarrier		Memory Read Barrier.
ReadDependencyBarrier		Memory Read Dependency Barrier.
ReadWriteBarrier		Memory read/write barrier.