RFR: Merge jdk18

Forwardport JDK 18 -> JDK 19 - Commit messages: - Merge remote-tracking branch 'jdk18/master' into Merge_jdk18 - 8279998: PPC64 debug builds fail with "untested: RangeCheckStub: predicate_failed_trap_id" - 8280034: ProblemList jdk/jfr/api/consumer/recordingstream/TestOnEvent.java

RFR: Merge jdk18

Forwardport JDK 18 -> JDK 19 - Commit messages: - Merge remote-tracking branch 'jdk18/master' into Merge_jdk18 - 8275830: C2: Receiver downcast is missing when inlining through method handle linkers - 8265317: [vector] assert(payload->is_object()) failed: expected 'object' value

Re: RFR: Merge jdk18 [v2]

> Forwardport JDK 18 -> JDK 19 Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 113 commits: - Merge - 8279115: Fix internal doc comment errors. Reviewed-by: mli - 8276302: Locale.filterTags methods ignore

RFR: Merge jdk18

Forwardport JDK 18 -> JDK 19 - 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 - 8278

Re: RFR: Merge jdk18 [v2]

> Forwardport JDK 18 -> JDK 19 Jesper Wilhelmsson has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 104 commits: - Merge - 8279063: Consolidate push and push_if_necessary in PreservedMarks Reviewed-by: rkennke, mli, tschatzl -

RFR: Merge jdk18

Forwardport JDK 18 -> JDK 19 - Commit messages: - Merge - 8274315: JFR: One closed state per file or stream - 8271447: java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters - 8278987: RunThese24H.java failed with EXCEPTION_ACCESS_VIOLATION in