[jdk17u-dev] RFR: 8286870: Memory leak with RepeatCompilation

[Goetz Lindenmaier]

I backport this for parity with 17.0.5-oracle.

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Commit messages:
 - Backport 69ff86a32088d9664e5e0dae12edddc0643e3fd3

Changes: https://git.openjdk.org/jdk17u-dev/pull/488/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=488&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8286870
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/488.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/488/head:pull/488

PR: https://git.openjdk.org/jdk17u-dev/pull/488