RFR(S): 8204953: [lworld] TestArrays.java crashes with "assert(is_in_g1_reserved((const void*) addr)) failed: Address 0x00000005d56dd5f0 is outside of the heap"

[Roland Westrelin]

http://cr.openjdk.java.net/~roland/8204953/webrev.00/

A couple fixes to clone/copyOf intrinsics: clone of an java.lang.Object
array of unknown exact type can't be converted to a series or
loads/stores, copyOf of an array of values to an array of unknown type
can't be intrinsify.

Roland.