hg: jdk/sandbox: 8234544: ObjectSynchronizer::FastHashCode() cleanups from Async Monitor Deflation project

[chris.hegarty at oracle.com]

Changeset: 80e1201f6c9a
Author:    dcubed
Date:      2019-11-22 09:06 -0500
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/80e1201f6c9a

8234544: ObjectSynchronizer::FastHashCode() cleanups from Async Monitor Deflation project
Reviewed-by: dholmes

! src/hotspot/share/runtime/synchronizer.cpp