RFR (M) 8010927: Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy

[Roland Westrelin]

> http://cr.openjdk.java.net/~kvn/8010927/webrev

It looks good to me.

> Changed gen_write_ref_array_post_barrier() code on x64 to pass start address and number of copied oop elements as on others platforms.

If I understand correctly, this is not strictly required to fix the bug. It's simply to make code similar on all platforms, right?

Roland.