RFR: Merge jdk19 [v2]

[Jesper Wilhelmsson]

> Forwardport JDK 19 -> JDK 20

Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 199 commits:

 - Merge remote-tracking branch 'jdk19/master' into Merge_jdk19
 - 8289603: Code change for JDK-8170762 breaks all build
   
   Reviewed-by: weijun
 - 8170762: Document that ISO10126Padding pads with random bytes
   
   Reviewed-by: weijun
 - 8289584: (fs) Print size values in java/nio/file/FileStore/Basic.java when they differ by > 1GiB
   
   Reviewed-by: alanb
 - 8289257: Some custom loader tests failed due to symbol refcount not decremented
   
   Reviewed-by: iklam, coleenp
 - 8289534: Change 'uncomplicated' hotspot runtime options
   
   Reviewed-by: coleenp, dholmes
 - 8289512: Fix GCC 12 warnings for adlc output_c.cpp
   
   Reviewed-by: kvn, lucy
 - 8277060: EXCEPTION_INT_DIVIDE_BY_ZERO in TypeAryPtr::dump2 with -XX:+TracePhaseCCP
   
   Reviewed-by: kvn, thartmann, chagedorn, dlong
 - 8288444: Remove the workaround for frame.pack() in ModalDialogTest
   
   Reviewed-by: azvegint
 - 8289434: x86_64: Improve comment on gen_continuation_enter()
   
   Reviewed-by: kvn
 - ... and 189 more: https://git.openjdk.org/jdk/compare/f5cdabad...20b15114

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Changes: https://git.openjdk.org/jdk/pull/9354/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9354&range=01
  Stats: 79992 lines in 1361 files changed: 50048 ins; 16523 del; 13421 mod
  Patch: https://git.openjdk.org/jdk/pull/9354.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9354/head:pull/9354

PR: https://git.openjdk.org/jdk/pull/9354