hg: jdk9/hs-gc/hotspot: 8069760: When iterating over a card, G1 often iterates over much more references than are contained in the card

[thomas.schatzl at oracle.com]

Changeset: 9da54f5ae719
Author:    tschatzl
Date:      2015-02-02 10:38 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/9da54f5ae719

8069760: When iterating over a card, G1 often iterates over much more references than are contained in the card
Summary: Properly bound the iteration work for objArray-oops.
Reviewed-by: mgerdin, kbarrett

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