[lworld] RFR: Merge jdk [v2]

[David Simms]

> Merge tag 'jdk-20+16' into lworld_merge_jdk_20_16
> Added tag jdk-20+16 for changeset 711e2520

David Simms has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 1426 commits:

 - Merge tag 'jdk-20+16' into lworld_merge_jdk_20_16
   
   Added tag jdk-20+16 for changeset 711e2520
 - Merge jdk
   
   Merge tag 'jdk-20+15'
 - Adjust ProblemList
 - 8294054: [lworld] asPrimaryType/asValueType intrinsics broken after JDK-8287692
 - 8292883: [lworld] javac fails to detect class files with invalid access flags
 - 8287692: Move Class primitive APIs to jdk.internal.value.PrimitiveClass
   
   Reviewed-by: mchung
 - 8293934: [lworld] TestCallingConvention triggers "code buffer not large enough" assert
 - [lworld] Disable getModifiersTest until 8291719 is fixed
 - 8293868: [lworld] remove support for @__primitive__ and @__value__ for declaring primitive, value classes
 - 8293812: rename regression tests folder from lworld-values to primitive-classes
 - ... and 1416 more: https://git.openjdk.org/valhalla/compare/711e2520...e227054e

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

Changes: https://git.openjdk.org/valhalla/pull/766/files
 Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=766&range=01
  Stats: 192108 lines in 1557 files changed: 183717 ins; 1964 del; 6427 mod
  Patch: https://git.openjdk.org/valhalla/pull/766.diff
  Fetch: git fetch https://git.openjdk.org/valhalla pull/766/head:pull/766

PR: https://git.openjdk.org/valhalla/pull/766