RFR: 8225644: C1 dumps incorrect class name in ClassCastException message

[Jie Fu]

Hi all,

JBS:    https://bugs.openjdk.java.net/browse/JDK-8225644
Webrev: http://cr.openjdk.java.net/~jiefu/8225644/webrev.02/

An early discussion of this issue was in the mailing-list of 
compiler-dev[1].
Thanks Joe and Bernard's help.

Could you please review it?

Thanks a lot.
Best regards,
Jie

[1] 
https://mail.openjdk.java.net/pipermail/compiler-dev/2019-June/013464.html