[jdk17] RFR: 8268717: Upstream: 8268673: Stack walk across optimized entry frame on fresh native thread fails [v2]

[Jorn Vernee]

> Upstream a critical fix from the panama-foreign repo.
> 
> See the prior review thread here: https://github.com/openjdk/panama-foreign/pull/558
> 
> Testing: tier 1-2, local run of run-test-jdk_foreign.

Jorn Vernee has updated the pull request incrementally with one additional commit since the last revision:

  Add comment about optimized entry frames only being generated on x86_64

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Changes:
  - all: https://git.openjdk.java.net/jdk17/pull/76/files
  - new: https://git.openjdk.java.net/jdk17/pull/76/files/97fe0555..d2110fa4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17&pr=76&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17&pr=76&range=00-01

  Stats: 6 lines in 1 file changed: 6 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/76.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/76/head:pull/76

PR: https://git.openjdk.java.net/jdk17/pull/76