RFR: 8361198: [AIX] fix misleading error output in thread_cpu_time_unchecked

[Matthias Baesken]

Currently we have on AIX in thread_cpu_time_unchecked misleading error output in case of failing getthrds64 . This should be adjusted .

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Commit messages:
 - JDK-8361198

Changes: https://git.openjdk.org/jdk/pull/26070/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26070&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8361198
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26070.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26070/head:pull/26070

PR: https://git.openjdk.org/jdk/pull/26070