RFR: Merge jdk18

[Jesper Wilhelmsson]

Forwardport JDK 18 -> JDK 19

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Commit messages:
 - Merge
 - 8279204: [BACKOUT] JDK-8278413: C2 crash when allocating array of size too large
 - 8268297: jdk/jfr/api/consumer/streaming/TestLatestEvent.java times out
 - 8279076: C2: Bad AD file when matching SqrtF with UseSSE=0
 - 8278967: rmiregistry fails to start because SecurityManager is disabled
 - 8278239: vmTestbase/nsk/jvmti/RedefineClasses/StressRedefine failed with EXCEPTION_ACCESS_VIOLATION at 0x000000000000000d

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.java.net/?repo=jdk&pr=6931&range=00.0
 - jdk18: https://webrevs.openjdk.java.net/?repo=jdk&pr=6931&range=00.1

Changes: https://git.openjdk.java.net/jdk/pull/6931/files
  Stats: 299 lines in 17 files changed: 141 ins; 126 del; 32 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