RFR: Merge jdk17

[Jesper Wilhelmsson]

Forwardport JDK 17 -> JDK 18

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Commit messages:
 - Merge
 - 8268404: [TESTBUG] tools/jpackage/windows/WinInstallerIconTest.java failed "AssertionError: Failed: Check icon"
 - 8267652: c2 loop unrolling by 8 results in reading memory past array
 - 8267399: C2: java/text/Normalizer/ConformanceTest.java test failed with assertion
 - 8268888: Upstream 8268230: Foreign Linker API & Windows user32/kernel32: String conversion seems broken
 - 8268524: nmethod::post_compiled_method_load_event racingly called on zombie
 - 8266631: StandardJavaFileManager: getJavaFileObjects() impl violates the spec
 - 8267421: j.l.constant.DirectMethodHandleDesc.Kind.valueOf(int) implementation doesn't conform to the spec regarding REF_invokeInterface handling
 - 8268349: Provide clear run-time warnings about Security Manager deprecation
 - 8268293: VectorAPI cast operation on mask and shuffle is broken
 - ... and 1 more: https://git.openjdk.java.net/jdk/compare/0c693e2f...7bf4b35f

The merge commit only contains trivial merges, so no merge-specific webrevs have been generated.

Changes: https://git.openjdk.java.net/jdk/pull/4562/files
  Stats: 1931 lines in 60 files changed: 653 ins; 1061 del; 217 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4562.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4562/head:pull/4562

PR: https://git.openjdk.java.net/jdk/pull/4562