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Use atomic.OrUint32 to set bits in SyncFilter #11

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@greatroar greatroar commented Jun 2, 2024

Merge after Go 1.23 is released and bump Go version in .github/workflows. Then, reconsider whether a separate SyncFilter type is still needed.

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Benchmarking shows a performance regression on amd64, even with current gotip, which has intrinsified OrUint32. Should check on arm64 hardware, that has the intrinsic in Go 1.23.

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