RFR: Merge jdk:master

[Jorn Vernee]

Manual merge of jdk:master into master

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Commit messages:
 - Merge branch 'jdk_master' into Merge_Master
 - 8286825: Linker naming cleanup
 - 8276549: Improve documentation about ContainerPtr encoding
 - 8286715: Generalize MemorySegment::ofBuffer
 - 8287024: G1: Improve the API boundary between HeapRegionRemSet and G1CardSet
 - 8287053: Avoid redundant HashMap.containsKey calls in ZoneInfoFile.getZoneInfo0
 - 8189669: Deduplicate VerifyOption documentation
 - 8287044: Loom: Incorrect StackChunk::pc accessors
 - 8285399: JNI exception pending in awt_GraphicsEnv.c:1432
 - 8287099: Clean up terminology regarding doc comment descriptions.
 - ... and 5 more: https://git.openjdk.java.net/panama-foreign/compare/9abf0a8a...70dcbf16

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

Changes: https://git.openjdk.java.net/panama-foreign/pull/684/files
  Stats: 3710 lines in 123 files changed: 1796 ins; 1608 del; 306 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/684.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/684/head:pull/684

PR: https://git.openjdk.java.net/panama-foreign/pull/684