hg: code-tools/jmh: 7901398: Deduplicator is not thread-safe

[aleksey.shipilev at oracle.com]

Changeset: a494b191404e
Author:    shade
Date:      2015-04-22 22:33 +0300
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/a494b191404e

7901398: Deduplicator is not thread-safe
Contributed-by: Vladimir Sitnikov <sitnikov.vladimir at gmail.com>

! jmh-core/src/main/java/org/openjdk/jmh/util/Deduplicator.java