RFR: Move -XX:+ThreadSanitizer to the testing process

[Arthur Eubanks]

Now the tests don't need to be in "othervm" right?

On Tue, Apr 23, 2019 at 12:57 PM Jean Christophe Beyler <jcbeyler at google.com>
wrote:

> Hi all,
>
> Please review this webrev that moves tsan being enabled in the subprocess
> and not the process being tested.
>
> Webrev: http://cr.openjdk.java.net/~jcbeyler/tsan_flag/
>
> Thanks,
> Jc
>