RFR(S) 8233826 Change CDS dumping tty->print_cr() to unified logging

[coleen.phillimore at oracle.com]

This looks great.  I thought I filed this RFE a long time ago, but I 
can't find it.

Thanks,
Coleen

On 12/18/19 1:31 AM, Ioi Lam wrote:
> https://bugs.openjdk.java.net/browse/JDK-8233826
> http://cr.openjdk.java.net/~iklam/jdk15/8233826-cds-change-tty-to-ul.v01/
>
> During CDS dumping, a few messages are printed out unconditionally
> using tty->print_cr(). This patch changes the message to use
> log_info(cds) instead.
>
> Some test cases were expecting the messages in stdout. I modified
> these tests to explicitly pass -Xlog:cds.
>
> Thanks
> - Ioi
>