hg: jdk7/hotspot-gc/hotspot: 7003860: G1: assert(_cur_alloc_region == NULL || !expect_null_cur_alloc_region) fails

[tony.printezis at oracle.com]

Changeset: d9310331a29c
Author:    tonyp
Date:      2010-12-02 13:20 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/d9310331a29c

7003860: G1: assert(_cur_alloc_region == NULL || !expect_null_cur_alloc_region) fails
Summary: Wrong assumption about expecting the current alloc region expected to be NULL in expand_and_allocate().
Reviewed-by: brutisso, ysr

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