RFR: Merge jdk18

[Jesper Wilhelmsson]

Forwardport JDK 18 -> JDK 19

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Commit messages:
 - Merge
 - 8274315: JFR: One closed state per file or stream
 - 8271447: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters
 - 8278987: RunThese24H.java failed with EXCEPTION_ACCESS_VIOLATION in __write_sample_info__
 - 8279007: jstatd fails to start because SecurityManager is disabled
 - 8278508: Enable X86 maskAll instruction pattern for 32 bit JVM.
 - 8279045: Intrinsics missing vzeroupper instruction

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.java.net/?repo=jdk&pr=6918&range=00.0
 - jdk18: https://webrevs.openjdk.java.net/?repo=jdk&pr=6918&range=00.1

Changes: https://git.openjdk.java.net/jdk/pull/6918/files
  Stats: 260 lines in 21 files changed: 170 ins; 55 del; 35 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6918.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6918/head:pull/6918

PR: https://git.openjdk.java.net/jdk/pull/6918