thartmann [Wed, 17 Feb 2016 12:24:53 +0100] rev 36079
6378256: Performance problem with System.identityHashCode in client compiler
Summary: Enabled C1 optimization to try pull out hashCode from object header, before calling into the VM.
Reviewed-by: dlong, roland, thartmann
Contributed-by: Rahul Raghavan <rahul.v.raghavan@oracle.com>