[jdk21u-dev] RFR: 8317299: safepoint scalarization doesn't keep track of the depth of the JVM state

[Paul Hohensee]

On Thu, 13 Jun 2024 15:04:52 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> Backport of [JDK-8317299](https://bugs.openjdk.org/browse/JDK-8317299). Needs manual integration in callnode.cpp, callnode.hpp, macro.cpp and vector.cpp because of unrelated context differences. All hunks are integrated.
> In addition, I had to insert `@enablePreview` into the test update because MemorySegment is a preview API and is disabled by default in JDK21. Please review!

Marked as reviewed by phh (Reviewer).

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PR Review: https://git.openjdk.org/jdk21u-dev/pull/716#pullrequestreview-2116664944