hg: jdk9/hs/hotspot: 7107013: sun.jvm.hotspot.runtime.Bytes.swapLong conversion to long mishandled

[dmitry.samersoff at oracle.com]

Changeset: 1d8d01c86279
Author:    dsamersoff
Date:      2016-11-16 14:11 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/1d8d01c86279

7107013: sun.jvm.hotspot.runtime.Bytes.swapLong conversion to long mishandled
Summary: Cast to long to avoid truncation in swapLong()
Reviewed-by: dsamersoff
Contributed-by: Sharath Ballal <sharath.ballal at oracle.com>

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/Bytes.java