RFR: 8377710: Test serviceability/sa/TestJhsdbJstackMixed.java encountered Driver timeout

[Chris Plummer]

On Thu, 12 Feb 2026 10:47:27 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

> After [JDK-8374469](https://bugs.openjdk.org/browse/JDK-8374469), we saw test failure due to timeout on TestJhsdbJstackMixed.java. See JBS for details.
> 
> TestJhsdbJstackMixed.java attemps run tests (up to 20 times) until the condition is met. However it takes long time in some case (with `-XX:+UseCompactObjectHeaders` at least).
> The condition seems to be for Linux x86 (32 bit), so we can run the test just once and check whether we see exception on stderr.

Looks good

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Marked as reviewed by cjplummer (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29689#pullrequestreview-3794982601