hg: jdk9/sandbox/hotspot: 8079359: disable JDK-8061553 optimization while JDK-8077392 is resolved

[chris.hegarty at oracle.com]

Changeset: c06fef227be6
Author:    dcubed
Date:      2015-05-05 18:57 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/c06fef227be6

8079359: disable JDK-8061553 optimization while JDK-8077392 is resolved
Summary: Borrow an unused SyncFlags value to disable the "fast enter" optimization.
Reviewed-by: lana, dsamersoff, amurillo

! src/share/vm/runtime/sharedRuntime.cpp