RFR: JDK-8271721: Split gc/g1/TestMixedGCLiveThreshold into separate tests

[Thomas Schatzl]

On Tue, 3 Aug 2021 07:24:49 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Hi, may I please have reviews for this trivial change:
> 
> TestMixedGCLiveThreshold executes three tests in one by spawning off three child processes sequentially. In order to make the tests easier to analyze and to be able to execute them concurrently it would be helpful to have three subtests instead.
> 
> I also added diagnostic output.
> 
> Note: this was motivated while looking at test errors on ppc similar to JDK-8211081.
> 
> ..Thomas

While it is a very simple change, it does not qualify as "trivial" as per openjdk rules to skip the 24h rule imho. There also seems to be no rush in getting this change in either.

-------------

PR: https://git.openjdk.java.net/jdk/pull/4968