hg: code-tools/jol: 7901529: GraphLayout addition/subtraction methods

[aleksey.shipilev at oracle.com]

Changeset: 25bac17a379f
Author:    shade
Date:      2015-10-12 17:32 +0300
URL:       http://hg.openjdk.java.net/code-tools/jol/rev/25bac17a379f

7901529: GraphLayout addition/subtraction methods

! jol-core/src/main/java/org/openjdk/jol/info/GraphLayout.java
+ jol-samples/src/main/java/org/openjdk/jol/samples/JOLSample_24_Difference.java