RFR: Merge jdk18 [v2]

[Jesper Wilhelmsson]

> Forwardport JDK 18 -> JDK 19

Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 113 commits:

 - Merge
 - 8279115: Fix internal doc comment errors.
   
   Reviewed-by: mli
 - 8276302: Locale.filterTags methods ignore actual weight when matching "*" (as if it is 1)
   
   Reviewed-by: naoto
 - 8278766: Enable OpenJDK build support for reproducible jars and jmods using --date
   
   Reviewed-by: erikj
 - 8278125: Some preallocated OOMEs are missing stack trace
   
   Co-authored-by: dongyun.tdy <dongyun.tdy at alibaba-inc.com>
   Reviewed-by: dholmes, coleenp
 - 8244669: convert clhsdb "mem" command from javascript to java
   
   Reviewed-by: sspitsyn, kevinw, poonam
 - 8209398: sun/security/pkcs11/KeyStore/SecretKeysBasic.sh failed with "PKCS11Exception: CKR_ATTRIBUTE_SENSITIVE"
   
   Reviewed-by: hchao, weijun
 - Merge
 - 8279022: JCmdTestFileSafety.java should check file time stamp for test result
   
   Reviewed-by: ccheung
 - 8279018: CRC calculation in CDS should not include _version and _head_size
   
   Reviewed-by: iklam, ccheung
 - ... and 103 more: https://git.openjdk.java.net/jdk/compare/04ad6689...a3fcfa2b

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Changes: https://git.openjdk.java.net/jdk/pull/6931/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6931&range=01
  Stats: 19323 lines in 545 files changed: 14840 ins; 3205 del; 1278 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6931.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6931/head:pull/6931

PR: https://git.openjdk.java.net/jdk/pull/6931