perf: Replace Dictionary+lock with ConcurrentDictionary in ModuleResultRegistry#1726

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thomhurst merged 6 commits into

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fix/1540-concurrent-dictionary

Jan 1, 2026

Commits on Jan 1, 2026

perf: Replace Dictionary+lock with ConcurrentDictionary in ModuleResultRegistry (#1540)

thomhurst
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claude
committed
fix: Use GetOrAdd in all RegisterResult/SetException methods to prevent race condition

thomhurst
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claude
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fix: Reorder operations to prevent race condition in GetCompletionTask

thomhurst
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claude
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fix: Add memory barrier to ensure result visibility before task completion

thomhurst
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claude
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refactor: Simplify memory ordering and fix GetCompletionTask consistency

thomhurst
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claude
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fix: Preserve original behavioral semantics for SetException and GetCompletionTask

thomhurst
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claude
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