Integrated: Merge jdk

[Mikael Vidstedt]

Merge in jdk-18+28

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Commit messages:
 - Merge jdk
 - 8278607: Misc issues in foreign API javadoc
 - 8278233: [macos] tools/jpackage tests timeout due to /usr/bin/osascript
 - 8278758: runtime/BootstrapMethod/BSMCalledTwice.java fails with release VMs after JDK-8262134
 - 8278744: KeyStore:getAttributes() not returning unmodifiable Set
 - 8277919: OldObjectSample event causing bloat in the class constant pool in JFR recording
 - 8262134: compiler/uncommontrap/TestDeoptOOM.java failed with "guarantee(false) failed: wrong number of expression stack elements during deopt"
 - 8132785: java/lang/management/ThreadMXBean/ThreadLists.java fails intermittently
 - 8273108: RunThese24H crashes with SEGV in markWord::displaced_mark_helper() after JDK-8268276
 - 8278580: ProblemList javax/swing/JTree/4908142/bug4908142.java on macosx-x64
 - ... and 37 more: https://git.openjdk.java.net/portola/compare/bb8ddc62...ae8b78e0

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.java.net/portola/pull/38/files
  Stats: 7249 lines in 197 files changed: 4538 ins; 1193 del; 1518 mod
  Patch: https://git.openjdk.java.net/portola/pull/38.diff
  Fetch: git fetch https://git.openjdk.java.net/portola pull/38/head:pull/38

PR: https://git.openjdk.java.net/portola/pull/38