RFR (M) : 8024319 : Add regression tests on documented GC-related -XX:+Print* options
filipp.zhinkin at oracle.com
Tue Sep 17 09:14:34 PDT 2013
I'll be very appreciated if someone will take a look at it.
On 09/10/2013 01:15 PM, Filipp Zhinkin wrote:
> I'd like to get a review on new regression tests on various GC-related
> -XX:+Print* options:
> Brief overview of tests to be added:
> Following tests verify that PrintGC and PrintGCDetails flags work and
> emit appropriate output.
> Tests grouped by GC in order to handle different GC logging format.
> Test on PrintGCTimeStamps and PrintGCDateStamps flags. It verifies
> that options and their
> combinations emit appropriate output and verifies that time and date
> stamps are not decreasing over time.
> Test on PrintGCApplicationConcurrentTime and
> It verifies that these options emit appropriate output.
> Test on PrintGCTaskTimeStamps flah. It verifies that when this option
> emit output only with parallel GC
> and also verifies that all timestamps are not decreasing and for each
> GC thread verifies that number of
> reported task timestamps equal to expected number of tasks.
> Test on PrintTenuringDistribution flag. It verifies that appropriate
> output is emitted when this option is
> turned on and also verifies that reported values lies between 0 and
> selected MaxTenuringThreshold.
> *Testing done: manual testing and JPRT.
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