hg: jdk9/hs-gc/hotspot: 8057737: Avoid G1 write barriers on newly allocated objects

[mikael.gerdin at oracle.com]

Changeset: a37f7bbdfd57
Author:    mgerdin
Date:      2014-10-09 13:06 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-gc/hotspot/rev/a37f7bbdfd57

8057737: Avoid G1 write barriers on newly allocated objects
Reviewed-by: mgerdin, kvn, iveresov
Contributed-by: Staffan Friberg <staffan.friberg at oracle.com>

! src/share/vm/opto/graphKit.cpp
! src/share/vm/opto/graphKit.hpp