RFR: JDK-8305416: runtime/Thread/TestAlwaysPreTouchStacks.java failed with "Did not find expected NMT output"

[Thomas Stuefe]

On Wed, 5 Apr 2023 05:42:57 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> test/hotspot/jtreg/runtime/Thread/TestAlwaysPreTouchStacks.java line 132:
>> 
>>> 130:                     // as thread stack. But without pre-touching, the thread stacks would be committed to about 1/5th
>>> 131:                     // of their reserved size. Requiring them to be committed for over 3/4th shows that pretouch is
>>> 132:                     // really working.
>> 
>> How many platforms have you tested this on?
>
> I tested it on all our platforms and it passed okay.

I manually tested on Windows x64, Linux x64, x86, aarch64 and arm. Arm with the patch based on an older version because HEAD is broken on Arm. For the rest I relied on GHAs.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13295#discussion_r1158071815