RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge - 8290919: Update nroff pages in JDK 20 before RC The webrevs contain the adjustments done while merging with regards to each parent branch: - master: https://webrevs.openjdk.org/?repo=jdk&pr=12150&range=00.0 - jdk20: https

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8300275: SegmentScope.isAccessibleBy returning incorrect values - 8300195: Fall-through issue occurs when using record pattern in switch statements - 8295723: security

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8299476: PPC64 Zero build fails after JDK-8286302 - 8293824: gc/whitebox/TestConcMarkCycleWB.java failed "RuntimeException: assertTrue: expected true, was false" - 829

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8299237: add ArraysSupport.newLength test to a test group - 8299230: Use https: in links - 8299015: Ensure that HttpResponse.BodySubscribers.ofFile writes all bytes -

Re: RFR: Merge jdk20 [v2]

> Forwardport JDK 20 -> JDK 21 Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 107 commits: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8298865: Excessive memory allocation in CipherOutputStre

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8298784: JFR: Test chunk integrity - 8298215: gc/g1/TestVerifyGCType.java failed with "Missing expected verification pattern Verifying After GC for: Pause Young (Prepar

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8298084: Memory leak in Method::build_profiling_method_data - 8296955: Kitchensink.java failed with "double free or corruption (!prev): " - 8298488: [macos13] tools/jp

RFR: Merge jdk20

Forwardport JDK 20 -> JDK 21 - Commit messages: - Merge remote-tracking branch 'jdk20/master' into Merge_jdk20 - 8297288: Example code in Scanner class - 8298271: java/security/SignedJar/spi-calendar-provider/TestSPISigned.java failing on Windows - 8298459: Fix msys2 linking and