[jdk17u] RFR: 8274736: Concurrent read/close of SSLSockets causes SSLSessions to be invalidated unnecessarily

[Prajwal Kumaraswamy]

8274736: Concurrent read/close of SSLSockets causes SSLSessions to be invalidated unnecessarily

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Commit messages:
 - Backport 8822d41fdcc2c2d568badd72635dc587d21dbd63

Changes: https://git.openjdk.java.net/jdk17u/pull/294/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=294&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8274736
  Stats: 429 lines in 3 files changed: 425 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/294.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/294/head:pull/294

PR: https://git.openjdk.java.net/jdk17u/pull/294