RFR(S) : 8177710 : Convert TestMetaspaceUtils_test to GTest

[Thomas Schatzl]

Hi Igor,

On Fri, 2018-10-26 at 16:22 -0700, Igor Ignatyev wrote:
> http://cr.openjdk.java.net/~iignatyev//8177710/webrev.00/index.html
> > 85 lines changed: 84 ins; 1 del; 0 mod; 
> 
> 
> Hi all,
> 
> could you please review this small and trivial patch which converts
> TestMetaspaceUtils_test[1] to Gtest?
> old tests hasn't been removed as it's still used by
> WhiteBox::runMemoryUnitTests, it will be handled separately.
> 
> webrev: 
> http://cr.openjdk.java.net/~iignatyev//8177710/webrev.00/index.html
> JBS: https://bugs.openjdk.java.net/browse/JDK-8177710
> [1] 
> 

  looks good.

There is a pre-existing memory leak: in the
virtual_space_list_large_chunk() method the VirtualSpaceList is never
deleted.

Maybe this can be fixed, possibly in a different CR, or maybe this is
intentional.

Thanks,
  Thomas