hg: code-tools/jcstress: 7902768: jcstress should support -XX:+StressIGVN

[shade at redhat.com]

Changeset: 061b53abc047
Author:    shade
Date:      2020-09-21 16:56 +0200
URL:       https://hg.openjdk.java.net/code-tools/jcstress/rev/061b53abc047

7902768: jcstress should support -XX:+StressIGVN

! jcstress-core/src/main/java/org/openjdk/jcstress/JCStress.java
! jcstress-core/src/main/java/org/openjdk/jcstress/vm/VMSupport.java