RFR: 8363858: [perf] OptimizeFill may use wide set of intrinsics [v2]

[Vladimir Ivanov]

> Default mode should use OptimizeFill=true option for the SRF platform.

Vladimir Ivanov has updated the pull request incrementally with 106 additional commits since the last revision:

 - 8366155: Serial: Obsolete PretenureSizeThreshold
   
   Reviewed-by: tschatzl
 - 8366401: JCK test api/java_text/DecimalFormatSymbols/serial/InputTests.html fails after JDK-8363972
   
   Reviewed-by: naoto
 - 8366537: Test "java/util/TimeZone/DefaultTimeZoneTest.java" is not updating the zone ID as expected
   
   Reviewed-by: naoto, jlu
 - 8366768: Problemlist jdk/jshell/ToolSimpleTest.java
   
   Reviewed-by: jlahoda
 - 8366298: FDLeakTest sometimes takes minutes to complete on Linux
   
   Reviewed-by: lkorinth, rriggs, stuefe
 - 8363966: GHA: Switch cross-compiling sysroots to Debian trixie
   
   Reviewed-by: ayang, fyang, erikj
 - 8366803: Bump timeout on sun/tools/jhsdb/BasicLauncherTest.java
   
   Reviewed-by: stefank
 - 8366543: Clean up include headers in numberSeq
   
   Reviewed-by: tschatzl
 - 8366660: Sort share/nmt includes
   
   Reviewed-by: ayang, shade
 - 8329077: C2 SuperWord: Add MoveD2L, MoveL2D, MoveF2I, MoveI2F
   
   Reviewed-by: epeter, qamai
 - ... and 96 more: https://git.openjdk.org/jdk/compare/8fca1903...8b16a897

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/26974/files
  - new: https://git.openjdk.org/jdk/pull/26974/files/8fca1903..8b16a897

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=26974&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=26974&range=00-01

  Stats: 16895 lines in 809 files changed: 12117 ins; 2304 del; 2474 mod
  Patch: https://git.openjdk.org/jdk/pull/26974.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26974/head:pull/26974

PR: https://git.openjdk.org/jdk/pull/26974