RFR: 8349192: jvmti/scenarios/contention/TC05/tc05t001 fails: ERROR: tc05t001.cpp, 281: (waitedThreadCpuTime - waitThreadCpuTime) < (EXPECTED_ACCURACY * 1000000)

[SendaoYan]

On Sat, 8 Nov 2025 00:15:24 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> This is fix is to increase the `EXPECTED_ACCURACY` value in the test:
>  `hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/contention/TC05/tc05t001`.
> It is used check that the waiting time between `MonitorWait` and `MonitorWaited` event is not big. It seems that in some corner cases this time can be bigger than expected.
> 
> Testing:
>  - TBD: Verify the test with mach5 test runs

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/contention/TC05/tc05t001/tc05t001.cpp line 43:

> 41: 
> 42: #if (defined(WIN32) || defined(_WIN32))
> 43: static const jlong EXPECTED_ACCURACY = 32; // 16ms is longest clock update interval

Does the comment 16ms should be updated.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28206#discussion_r2506407679