RFR(S): 8211155: [lworld] TestArrays.java fails with "assertEquals: expected 416 to equal 855"

[Roland Westrelin]

http://cr.openjdk.java.net/~roland/8211155/webrev.00/

When using arraycopy to copy between 2 flattened arrays, if the array
element has oop fields, EA must adds edges to the connection graph
between source and destination.

Roland.