sanitizer.AtomicOrdering enum

← Attribute reference

Atomic memory ordering. The relaxed case lowers to LLVM monotonic RMW ordering.

Cases

Keyword	Value	Description
relaxed	0	Atomicity without inter-address synchronization.
acquire	1	Acquire ordering.
release	2	Release ordering.
acq_rel	3	Acquire and release ordering.
seq_cst	4	Sequentially consistent ordering.

Used by

• sanitizer.race.access.ordering
• sanitizer.race.sync.ordering