hg: code-tools/jmh: 7901867: Blackhole.consume(Object) should additionally protect from retaining objects forever

[ashipile at redhat.com]

Changeset: 9d25bcca08b4
Author:    shade
Date:      2016-12-15 16:56 +0100
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/9d25bcca08b4

7901867: Blackhole.consume(Object) should additionally protect from retaining objects forever

! jmh-core/src/main/java/org/openjdk/jmh/infra/Blackhole.java