[jdk21u-dev] RFR: 8343855: HTTP/2 ConnectionWindowUpdateSender may miss some unprocessed DataFrames from closed streams

[Paul Hohensee]

Backport for parity with Oracle 21.0.8.

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Commit messages:
 - Backport bd6152f5967107d7b32db9bcfa224fc07314f098

Changes: https://git.openjdk.org/jdk21u-dev/pull/1585/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1585&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343855
  Stats: 192 lines in 5 files changed: 152 ins; 6 del; 34 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1585.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1585/head:pull/1585

PR: https://git.openjdk.org/jdk21u-dev/pull/1585