[jdk17u-dev] RFR: 8277411: C2 fast_unlock intrinsic on AArch64 has unnecessary ownership check

[Dmitry Chuyko]

Original patch applies cleanly.

Testing: jtreg tier1, tier2, applications/jcstress on 64-core machine.

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Commit messages:
 - Backport 3d810ad6912b7bca03e212b604cf60412da11c18

Changes: https://git.openjdk.org/jdk17u-dev/pull/660/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=660&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8277411
  Stats: 5 lines in 1 file changed: 0 ins; 4 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/660.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/660/head:pull/660

PR: https://git.openjdk.org/jdk17u-dev/pull/660