FIX: Prevent connection pool size drift when close races failed open (#746) - #797

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RKS (rksharma-owg) wants to merge 12 commits into

microsoft:mainfrom

rksharma-owg:fix-746-pool-size-drift-on-close

Commits on Sep 17, 2026

FIX: Prevent connection pool size drift when close races failed open (#746)
RKS (rksharma-owg)
committed
5328d5d
TEST: Add native _TestConnectionPool seam for deterministic race verification (#746)
RKS (rksharma-owg)
committed
8153fdc
FIX: Guard candidate validation and release decrements with pool generation (#746)
RKS (rksharma-owg)
committed
e67da28
TEST: Retain acquired Connection and expose release on _TestConnectionPool (#746)
RKS (rksharma-owg)
committed
6f8369c
FIX: Check pool generation on candidate reuse and connect success (#746)
RKS (rksharma-owg)
committed
5282437
FIX: Atomically publish acquired connections and track pool origin on release (#746)
RKS (rksharma-owg)
committed
2753fb7
FIX: Monotonic pool identity and checked-out capacity retention on close (#746)
RKS (rksharma-owg)
committed
c4cdde5
FIX: Account for in-flight opens across close to prevent capacity overflow (#746)
RKS (rksharma-owg)
committed
b1fe514
FIX: Defer replacement pool creation while connections checked out (#746)
RKS (rksharma-owg)
committed
3f16de2

Commits on Sep 18, 2026