[jdk21u] RFR: Merge jdk21:master [v2]

[Rob McKenna]

> Merge jdk21

Rob McKenna has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 20 additional commits since the last revision:

 - Merge
 - 8312395: Improve assertions in growableArray
   
   Backport-of: b772e67e2929afd9f9d6a4b08713e41f891667c0
 - 8310321: make JDKOPT_CHECK_CODESIGN_PARAMS more verbose
   
   Backport-of: 9eed049098b1ad98f6c061b88f21ca0e7ae3483f
 - 8309088: security/infra/java/security/cert/CertPathValidator/certification/AmazonCA.java fails
   
   Backport-of: 4c2e54fb055bee0af5cd838fdd32a0f7902d51e3
 - 8311921: Inform about MaxExpectedDataSegmentSize in case of pthread_create failures on AIX
   
   Backport-of: aa7367f1ecc5da15591963e56e1435aa7b830f79
 - 8311917: MAP_FAILED definition seems to be obsolete in src/java.desktop/unix/native/common/awt/fontpath.c
   
   Backport-of: a38a421f62efbcc0fc9c6a08738b5f0ab38a4594
 - 8313081: MonitoringSupport_lock should be unconditionally initialized after 8304074
   
   Backport-of: a9d21c61fb12a11e18c6bb8aa903e5a8e42473f1
 - 8309746: Reconfigure check should include make/conf/version-numbers.conf
   
   Backport-of: 955fc2fabafc4c4d79d137bf86194228d5cf8ad8
 - 8311026: Some G1 specific tests do not set -XX:+UseG1GC
   
   Backport-of: a7d168b522bb05345a40ae1fb18942ba663d3182
 - 8311285: report some fontconfig related environment variables in hs_err file
   
   Backport-of: 0ef03f122866f010ebf50683097e9b92e41cdaad
 - ... and 10 more: https://git.openjdk.org/jdk21u/compare/7666b90f...d8a552cd

-------------

Changes:
  - all: https://git.openjdk.org/jdk21u/pull/30/files
  - new: https://git.openjdk.org/jdk21u/pull/30/files/d8a552cd..d8a552cd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u&pr=30&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u&pr=30&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u/pull/30.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/30/head:pull/30

PR: https://git.openjdk.org/jdk21u/pull/30