RFR: 8369423: Reduce execution time of testlibrary_tests/ir_framework/tests/TestDFlags.java [v2]

[Christian Hagedorn]

On Thu, 9 Oct 2025 05:27:53 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> test/hotspot/jtreg/compiler/lib/ir_framework/README.md line 178:
>> 
>>> 176: - `-DWarmup=200`: Provide a new default value of the number of warm-up iterations (framework default is 2000). This might have an influence on the resulting IR and could lead to matching failures (the user can also set a fixed default warm-up value in a test with `testFrameworkObject.setDefaultWarmup(200)`).
>>> 177: - `-DReportStdout=true`: Print the standard output of the test VM.
>>> 178: - `-DVerbose=true`: Enable more fain-grained logging (slows the execution down).
>> 
>> Suggestion:
>> 
>> - `-DVerbose=true`: Enable more fine-grained logging (slows the execution down).
>> 
>> 
>> it just caught my eye 😉
>
> Ouh, good catch!

I've checked them all and also when reviewing https://github.com/openjdk/jdk/pull/27688 but still missed that! Good catch indeed :-)

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PR Review Comment: https://git.openjdk.org/jdk/pull/27690#discussion_r2415623174