RFR: Merge jdk19

[Jesper Wilhelmsson]

Forwardport JDK 19 -> JDK 20

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Commit messages:
 - Merge
 - 8288527: broken link in java.base/java/util/zip/package-summary.html
 - 8288741: JFR: Change package name of snippet files
 - 8288663: JFR: Disabling the JfrThreadSampler commits only a partially disabled state
 - 8287800: JFR: Incorrect error message when starting recording with missing .jfc file
 - 8288485: jni/nullCaller/NullCallerTest.java failing (ppc64)
 - 8288564: C2: LShiftLNode::Ideal produces wrong result after JDK-8278114
 - 8288397: AArch64: Fix register issues in SVE backend match rules
 - 8288692: jdk/javadoc/doclet/testTagMisuse/TestTagMisuse.java fails after JDK-8288545
 - 8268398: 15% increase in JFR footprint in Noop-Base
 - ... and 1 more: https://git.openjdk.org/jdk/compare/302a6c06...6efc7e9e

The webrevs contain the adjustments done while merging with regards to each parent branch:
 - master: https://webrevs.openjdk.org/?repo=jdk&pr=9220&range=00.0
 - jdk19: https://webrevs.openjdk.org/?repo=jdk&pr=9220&range=00.1

Changes: https://git.openjdk.org/jdk/pull/9220/files
  Stats: 752 lines in 36 files changed: 538 ins; 58 del; 156 mod
  Patch: https://git.openjdk.org/jdk/pull/9220.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9220/head:pull/9220

PR: https://git.openjdk.org/jdk/pull/9220