RFR (round 2), JEP-318: Epsilon GC

[Aleksey Shipilev]

Hi Leonid,

On 05/09/2018 08:08 PM, Leonid Mesnik wrote:
> I haven't review all changes. Just have a couple of small comments about tests. 
> 1) It makes a sense to add @requires tag to all epsilon tests like it is done for other GC-specific
> tests. So jtreg filter them out if epsilon GC is not supported or any other GC is set in
> command-line explicitly.

Yes, very nice!

> 2) Also I don't see why these tests are not in tier1. 
> 
> Group tier1_gc_2 includes all tests in gc/ until they are excluded explicitly. So you need to
> exclude gc/epsilon tests from it.

I thought that tier1 is a bunch of carefully selected tests. But it seems the long-running tests are
just selected out of tier1. Ok, I put Epsilon tests to tier1!

This is the change that implements both:
  http://hg.openjdk.java.net/jdk/sandbox/rev/ada11a8e2ebc

Is this what you had in mind?

-Aleksey


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