RFR(S): 8240854: [REDO] some jaotc failures of fastdebug build with specific flags

[Roland Westrelin]

Hi Vladimir,

Thanks for looking at this.

> Why don't you register the dependency anymore (assert_leaf_type(superk))?

Good catch. I dropped it by accident:

http://cr.openjdk.java.net/~roland/8240854/webrev.01/

Roland.