hg: code-tools/jmh: Yak shaving: fixing more FindBugs warnings.

[aleksey.shipilev at oracle.com]

Changeset: 4d522ab6b540
Author:    shade
Date:      2014-05-05 18:32 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/4d522ab6b540

Yak shaving: fixing more FindBugs warnings.

! jmh-core/src/main/java/org/openjdk/jmh/runner/BaseMicroBenchmarkHandler.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/BaseRunner.java
! jmh-core/src/main/java/org/openjdk/jmh/runner/CompilerHints.java