hg: hsx/hotspot-gc/hotspot: 8023145: G1: G1CollectedHeap::mark_strong_code_roots() needs to handle ParallelGCThreads=0

[bengt.rutisson at oracle.com]

Changeset: 9720d338b1d5
Author:    brutisso
Date:      2013-08-16 11:26 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-gc/hotspot/rev/9720d338b1d5

8023145: G1: G1CollectedHeap::mark_strong_code_roots() needs to handle ParallelGCThreads=0
Reviewed-by: stefank, mgerdin

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp