[jdk17u-dev] RFR: 8294580: frame::interpreter_frame_print_on() crashes if free BasicObjectLock exists in frame

[Richard Reingruber]

Hi all,

This pull request contains a backport of commit https://github.com/openjdk/jdk/commit/bdb4ed0fb136e9e5391cfa520048de6b7f83067d.

The commit being backported was authored by Richard Reingruber on 12 Oct 2022 and was reviewed by dholmes and mdoerr. It applied cleanly.

The fix passed our CI testing which includes JCK and JTREG tests on the standard platforms and also on Linux/PPC64le.

Thanks!

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Commit messages:
 - 8294580: frame::interpreter_frame_print_on() crashes if free BasicObjectLock exists in frame

Changes: https://git.openjdk.org/jdk17u-dev/pull/952/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=952&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294580
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/952.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/952/head:pull/952

PR: https://git.openjdk.org/jdk17u-dev/pull/952