hg: jdk9/hs-gc/hotspot: 8077710: BACKOUT - java hangs with -XX:ParallelGCThreads=0 -XX:+ExplicitGCInvokesConcurrent options

[stefan.karlsson at oracle.com]

Changeset: 5ea6e4d0ca5f
Author:    sangheki
Date:      2015-04-14 09:44 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/5ea6e4d0ca5f

8077710: BACKOUT - java hangs with -XX:ParallelGCThreads=0 -XX:+ExplicitGCInvokesConcurrent options
Summary: Removed unnecessary guards.
Reviewed-by: stefank, jwilhelm

! src/share/vm/gc_implementation/g1/g1RootProcessor.cpp