hg: jdk7/hotspot-gc/hotspot: 6862661: G1: _gc_alloc_region_counts is not updated properly after 6604422

[andrey.petrusenko at sun.com]

Changeset: 45d97a99715b
Author:    apetrusenko
Date:      2009-07-22 02:46 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/45d97a99715b

6862661: G1: _gc_alloc_region_counts is not updated properly after 6604422
Summary: Implementation of RFE 6604422 (G1: re-use half-promoted regions) introduced incorrect _gc_alloc_region_counts updates which effectively disabled survivor spaces.
Reviewed-by: johnc, jmasa, tonyp

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