hg: jdk9/hs-gc/hotspot: 8073669: gc/TestSoftReferencesBehaviorOnOOME.java times out in nightlies

[jesper.wilhelmsson at oracle.com]

Changeset: 6801298eb851
Author:    azakharov
Date:      2015-04-23 15:54 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/6801298eb851

8073669: gc/TestSoftReferencesBehaviorOnOOME.java times out in nightlies
Summary: changed test scenario to more straight-forward one, added tricks to prevent compiler optimizations and added checks when OOME didn't thrown as expected.
Reviewed-by: tschatzl, jwilhelm

! test/gc/TestSoftReferencesBehaviorOnOOME.java