[lworld] RFR: Merge jdk

[David Simms]

Merge jdk-22+16

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Commit messages:
 - Preload Attribute in classfile API
 - Merge tag 'jdk-22+16' into lworld_merge_jdk_22_16
 - 8316627: JViewport Test headless failure
 - 8316156: ByteArrayInputStream.transferTo causes MaxDirectMemorySize overflow
 - 8316532: Native library copying in BuildMicrobenchmark.gmk cause dups on macOS
 - 8315869: UseHeavyMonitors not used
 - 8316562: serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java times out after JDK-8314829
 - 8296246: Update Unicode Data Files to Version 15.1.0
 - 8316149: Open source several Swing JTree JViewport KeyboardManager tests
 - 8315880: change LockingMode default from LM_LEGACY to LM_LIGHTWEIGHT
 - ... and 103 more: https://git.openjdk.org/valhalla/compare/474f876f...9314b3ea

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - lworld: https://webrevs.openjdk.org/?repo=valhalla&pr=967&range=00.0
 - jdk: https://webrevs.openjdk.org/?repo=valhalla&pr=967&range=00.1

Changes: https://git.openjdk.org/valhalla/pull/967/files
  Stats: 59998 lines in 1093 files changed: 16989 ins; 11626 del; 31383 mod
  Patch: https://git.openjdk.org/valhalla/pull/967.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/967/head:pull/967

PR: https://git.openjdk.org/valhalla/pull/967