[jdk17] RFR: 8268525: Some new memory leak after JDK-8248268 and JDK-8255557

[Weijun Wang]

Remove newly leaked memory.

-------------

Commit messages:
 - 8268525: Some new memory leak after JDK-8248268 and JDK-8255557

Changes: https://git.openjdk.java.net/jdk17/pull/3/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17&pr=3&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268525
  Stats: 88 lines in 5 files changed: 45 ins; 19 del; 24 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/3.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/3/head:pull/3

PR: https://git.openjdk.java.net/jdk17/pull/3