hg: code-tools/jcstress: Merge more helper methods into Holder.

[aleksey.shipilev at oracle.com]

Changeset: e0b0d1d99ec0
Author:    shade
Date:      2014-03-14 22:49 +0400
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/e0b0d1d99ec0

Merge more helper methods into Holder.

! jcstress-core/src/main/java/org/openjdk/jcstress/infra/processors/ConcurrencyStressTestProcessor.java
! jcstress-core/src/main/java/org/openjdk/jcstress/infra/runners/StateHolder.java