hg: code-tools/jmh: 7901388: Profilers should not return -1 when the result is absent

[aleksey.shipilev at oracle.com]

Changeset: 5f5bfa899790
Author:    shade
Date:      2015-04-15 19:25 +0300
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/5f5bfa899790

7901388: Profilers should not return -1 when the result is absent

! jmh-core/src/main/java/org/openjdk/jmh/profile/ClassloaderProfiler.java
! jmh-core/src/main/java/org/openjdk/jmh/profile/CompilerProfiler.java