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Reference for unit 'System' (#rtl)

WriteBarrier

Memory write barrier

Declaration

Source position: systemh.inc line 812

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