[jdk25u] RFR: 8364434: Inconsistent BufferedContext state after GC

[Nikita Gubarkov]

8364434: Inconsistent BufferedContext state after GC

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Commit messages:
 - 8364434: Inconsistent BufferedContext state after GC

Changes: https://git.openjdk.org/jdk25u/pull/148/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=148&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8364434
  Stats: 120 lines in 2 files changed: 95 ins; 2 del; 23 mod
  Patch: https://git.openjdk.org/jdk25u/pull/148.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/148/head:pull/148

PR: https://git.openjdk.org/jdk25u/pull/148