RFR: 8147597: Always execute test functions in InternalVMTests

[Thomas Schatzl]

Hi Erik,

On Tue, 2016-01-19 at 11:48 +0100, Erik Helin wrote:
> Hi all,
> 
> this patch moves an check if G1 is enabled from InternalVMTests::run
> and
> instead performs the check in the tests themselves. This makes the
> code
> in InternalVMTests::run cleaner and also enables future enhancements.
> 
> Enhancement:
> https://bugs.openjdk.java.net/browse/JDK-8147597
> 
> Webrev:
> http://cr.openjdk.java.net/~ehelin/8147597/00/
> 
> Testing:
> - Running `make test-hotspot-internal` locally
> - JPRT

  looks fine.

Thomas