RFR: Merge jdk

[Mikael Vidstedt]

Merge in jdk-18+2

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Commit messages:
 - Merge jdk
 - 8267752: KVHashtable doesn't deallocate entries
 - 8267870: Remove unnecessary char_converter during class loading
 - 8268078: ClassListParser::_interfaces should be freed
 - 8268780: Use 'print_cr' instead of 'print' for the message 'eliminated <owner is scalar replaced>'
 - Merge
 - 8268768: idea.sh has been updated in surprising and incompatible ways
 - 8268828: ProblemList compiler/intrinsics/VectorizedMismatchTest.java on win-x64
 - 8268723: Problem list SA core file tests on OSX when using ZGC
 - 8268736: Use apiNote in AutoCloseable.close javadoc
 - ... and 50 more: https://git.openjdk.java.net/portola/compare/b5099a75...b5b3ef56

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

Changes: https://git.openjdk.java.net/portola/pull/29/files
  Stats: 9634 lines in 245 files changed: 8531 ins; 568 del; 535 mod
  Patch: https://git.openjdk.java.net/portola/pull/29.diff
  Fetch: git fetch https://git.openjdk.java.net/portola pull/29/head:pull/29

PR: https://git.openjdk.java.net/portola/pull/29