[hist] Implement `RHistEngine::SnapshotAtomic` - #22492

Merged

hahnjo merged 8 commits into

root-project:masterfrom

hahnjo:hist-snapshot

Jun 26, 2026

Commits on Jun 8, 2026

[hist] Restrict atomic functions to arithmetic types
hahnjo
committed
cd61cfa
[hist] Add more microbenchmarks for atomic operations
hahnjo
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811e615
[hist] Explain release-acquire ordering in RBinWithError
hahnjo
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aa8814d
[hist] Implement RBinWithError::AtomicLoad
hahnjo
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2e5d806
[hist] Use LoadAcquire in RBinWithError::AtomicLoad
hahnjo
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aa78ec9
[hist] Implement RHistEngine::SnapshotAtomic
hahnjo
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a0570ec
[hist] Support snapshot with user-defined types
hahnjo
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ae96b56
[hist] Use release-acquire in SnapshotAtomic
hahnjo
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c957255