RFR: 8294316: SA core file support is broken on macosx-x64 starting with macOS 12.x [v3]

[Tom Rodriguez]

> This is a minor fix to core file reading on macos x.  I can confirm that after this fix I can run the problem listed SA core file tests on Ventura.

Tom Rodriguez has updated the pull request incrementally with one additional commit since the last revision:

  Adjust for review

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Changes:
  - all: https://git.openjdk.org/jdk/pull/14569/files
  - new: https://git.openjdk.org/jdk/pull/14569/files/2ebe4d09..bd45a311

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14569&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14569&range=01-02

  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/14569.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14569/head:pull/14569

PR: https://git.openjdk.org/jdk/pull/14569