read_retry()

bool MayaFlux::Memory::Seqlock::read_retry ( uint32_t  snapshot ) const

inlinenoexcept

Check whether a write overlapped the read just completed.

Parameters

snapshot

Value returned by the matching read_begin() call.

Returns

true if the caller must retry the read, false if data is valid.

Definition at line 97 of file SeqLock.hpp.

    {
        std::atomic_thread_fence(std::memory_order_acquire);
        return m_seq.load(std::memory_order_relaxed) != snapshot;
    }

References m_seq.

Referenced by MayaFlux::Memory::seqlock_read_void().

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