hg: code-tools/jmh: 7901332: Main JMH process runs out of memory due to accumulated Result-related garbage

[aleksey.shipilev at oracle.com]

Changeset: 6b290f26e637
Author:    shade
Date:      2015-03-11 01:25 +0300
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/6b290f26e637

7901332: Main JMH process runs out of memory due to accumulated Result-related garbage
Summary: Tune up a few places showing up in heap dumps.

! jmh-core/src/main/java/org/openjdk/jmh/results/IterationResult.java
! jmh-core/src/main/java/org/openjdk/jmh/results/Result.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/link/BinaryLinkClient.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/link/ClassConventions.java
+ jmh-core/src/main/java/org/openjdk/jmh/util/SingletonStatistics.java
+ jmh-core/src/test/java/org/openjdk/jmh/util/TestSingletonStatistics.java