RFR: Merge jdk17

[Jesper Wilhelmsson]

Forwardport JDK 17 -> JDK 18

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Commit messages:
 - Merge
 - 8268316: Typo in JFR jdk.Deserialization event
 - 8268638: semaphores of AsyncLogWriter may be broken when JVM is exiting.
 - 8264775: ClhsdbFindPC still fails with java.lang.RuntimeException: 'In java stack' missing from stdout/stderr
 - 8265073: XML transformation and indentation when using xml:space
 - 8269025: jsig/Testjsig.java doesn't check exit code
 - 8266518: Refactor and expand scatter/gather tests
 - 8268903: JFR: RecordingStream::dump is missing @since
 - 8265369: [macos-aarch64] java/net/MulticastSocket/Promiscuous.java failed with "SocketException: Cannot allocate memory"
 - 8268564: mark hotspot serviceability/attach tests which ignore external VM flags
 - ... and 13 more: https://git.openjdk.java.net/jdk/compare/8f2456e5...ed622f4b

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

Changes: https://git.openjdk.java.net/jdk/pull/4533/files
  Stats: 12229 lines in 119 files changed: 6768 ins; 5337 del; 124 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4533.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4533/head:pull/4533

PR: https://git.openjdk.java.net/jdk/pull/4533