[jdk17u] RFR: 8276112: Inconsistent scalar replacement debug info at safepoints

[Tobias Hartmann]

Backport of [JDK-8276112](https://bugs.openjdk.java.net/browse/JDK-8276112). Applies cleanly.

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Commit messages:
 - 8276112: Inconsistent scalar replacement debug info at safepoints

Changes: https://git.openjdk.java.net/jdk17u/pull/257/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u&pr=257&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276112
  Stats: 191 lines in 4 files changed: 175 ins; 1 del; 15 mod
  Patch: https://git.openjdk.java.net/jdk17u/pull/257.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u pull/257/head:pull/257

PR: https://git.openjdk.java.net/jdk17u/pull/257