RFR: Merge jdk17 [v2]

[Jesper Wilhelmsson]

> Forwardport JDK 17 -> JDK 18

Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 440 commits:

 - Merge
 - 8271293: Monitor class should use ThreadBlockInVMPreprocess
   
   Reviewed-by: dholmes, dcubed
 - 8270116: Expand ButtonGroupLayoutTraversalTest.java to run in all LaFs, including Aqua on macOS
   
   Reviewed-by: psadhukhan, aivanov
 - 8271905: mark hotspot runtime/Metaspace tests which ignore external VM flags
   
   Reviewed-by: stuefe
 - 8271308: (fc) FileChannel.transferTo() transfers no more than Integer.MAX_VALUE bytes in one call
   
   Reviewed-by: alanb, vtewari
 - 8271953: fix mis-merge in JDK-8271878
   
   Reviewed-by: jwilhelm, ctornqvi
 - 8267840: Improve URLStreamHandler.parseURL()
   
   Reviewed-by: dfuchs, redestad
 - 8271840: Add simple Integer.toString microbenchmarks
   
   Reviewed-by: shade
 - 8271121: ZGC: stack overflow (segv) when -Xlog:gc+start=debug
   
   Reviewed-by: ayang, eosterlund
 - 8270903: sun.net.httpserver.HttpConnection: Improve toString
   
   Reviewed-by: chegar, vtewari
 - ... and 430 more: https://git.openjdk.java.net/jdk/compare/dfacda48...7e069880

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Changes: https://git.openjdk.java.net/jdk/pull/5026/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5026&range=01
  Stats: 97370 lines in 1522 files changed: 61891 ins; 27834 del; 7645 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5026.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5026/head:pull/5026

PR: https://git.openjdk.java.net/jdk/pull/5026