[7u-dev] Request for approval for 8043207: Add const to Address argument for Assembler::swap

[Mikael Vidstedt]

Requesting push approval for JDK-8043207. Note that the fix does not 
apply to jdk8 and later.

Bug: https://bugs.openjdk.java.net/browse/JDK-8043207
Webrev: 
http://cr.openjdk.java.net/~mikael/webrevs/8043207/webrev.00/webrev/

Review: 
http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2014-May/014639.html

Cheers,
Mikael