hg: jdk8u/jdk8u-dev/hotspot: 8166663: Simplify oops_on_card_seq_iterate_careful

[felix.yang at huawei.com]

Changeset: 1825208d432f
Author:    kbarrett
Date:      2016-09-26 14:38 -0400
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/1825208d432f

8166663: Simplify oops_on_card_seq_iterate_careful
Summary: Remove unnecessary parameter, change return value.
Reviewed-by: tschatzl, mgerdin, phh

! src/share/vm/gc_implementation/g1/g1RemSet.cpp
! src/share/vm/gc_implementation/g1/heapRegion.cpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp