Class AtomicStateTransition

be/src/util/cache/lirs-cache.cc:198–203

Struct to represent a successful atomic transition with the before and after values

// Struct to represent a successful atomic transition with the before and after values
struct AtomicStateTransition {
  AtomicStateTransition(AtomicState x, AtomicState y)
    : before(x), after(y) {}
  AtomicState before;
  AtomicState after;
};
static_assert(sizeof(AtomicStateTransition) == 8,
              "AtomicStateTransition has unexpected size");