[jdk17u-dev] RFR: 8325496: Make TrimNativeHeapInterval a product switch

[Matthias Baesken]

Backport 8325496 from jdk21

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Commit messages:
 - Backport 4296ddfc6336f062e92fdfdc3b41ca20da26a126

Changes: https://git.openjdk.org/jdk17u-dev/pull/2244/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2244&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8325496
  Stats: 24 lines in 4 files changed: 11 ins; 0 del; 13 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2244.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2244/head:pull/2244

PR: https://git.openjdk.org/jdk17u-dev/pull/2244