[jdk17u-dev] RFR: 8281043: Intrinsify recursive ObjectMonitor locking for PPC64

[Martin Doerr]

Clean backport of JDK-8281043. It addresses a performance regression from jdk16.

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Commit messages:
 - Backport 46c6c6f308b5ec0ec3b762df4b76de555287474c

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/150/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=150&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8281043
  Stats: 23 lines in 1 file changed: 8 ins; 3 del; 12 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/150.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/150/head:pull/150

PR: https://git.openjdk.java.net/jdk17u-dev/pull/150