hg: jdk7/hotspot-gc/hotspot: 6861557: G1: assert(top() == bottom() || zfs == Allocated, "Region must be empty, or ...")

[y.s.ramakrishna at sun.com]

Changeset: eb058abd0562
Author:    ysr
Date:      2009-09-15 16:50 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/eb058abd0562

6861557: G1: assert(top() == bottom() || zfs == Allocated,"Region must be empty, or ...")
Summary: Druing heap shrinking, check for emptiness of a region before modifying its ZF status.
Reviewed-by: tonyp

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