building whole JDK9 with tiered attribution

[Vicente-Arturo Romero-Zaldivar]

Hi all,

As of today tiered attribution is able to build the whole JDK9. I have 
sync current tiered attribution repo with JDK 9 (all repos but langtools 
of course) so you can just clone the repo at [1] and do a normal build. 
The next step is to create a hudson job in order to execute all the 
tests in all the platforms. This will be a very good stress test.

Thanks,
Vicente

[1] http://hg.openjdk.java.net/tiered-attrib/dev/