RFR: 8192983: gc/g1/TestVerifyGCType.java might fail on loaded machines

Thomas Schatzl thomas.schatzl at oracle.com
Tue Dec 5 10:52:15 UTC 2017


Hi,

On Tue, 2017-12-05 at 11:47 +0100, Stefan Johansson wrote:
> Hi,
> 
> Please review this test fix for:
> https://bugs.openjdk.java.net/browse/JDK-8192983
> 
> Webrev:
> http://cr.openjdk.java.net/~sjohanss/8192983/00/
> 
> Summary:
> On big or loaded machines the tests was to fragile to always pass.
> Have 
> added restrictions on the heap size and also made sure the test
> complete 
> the concurrent cycle before the young GCs are triggered.
> 
> Testing:
> * mach5 with 10 times repeat without any problems
> * mach5 hotspot_gc test list with -Xcomp (failed in PIT) currently
> running

line 251: comment references not-used flag
-XX:+ExplicitGCIgnoresConcurrent

Otherwise looks good.

Thanks,
  Thomas


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