hg: hsx/hotspot-gc/hotspot: 8005489: VM hangs during GC with ParallelGC and ParallelGCThreads=0

[bengt.rutisson at oracle.com]

Changeset: 4c8bf5e55392
Author:    brutisso
Date:      2013-01-09 09:48 +0100
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/4c8bf5e55392

8005489: VM hangs during GC with ParallelGC and ParallelGCThreads=0
Summary: Print an error message and exit the VM if UseParallalGC is combined with ParllelGCThreads==0. Also reviewed by vitalyd at gmail.com.
Reviewed-by: stefank, ehelin

! src/share/vm/runtime/arguments.cpp