No empty classes anymore: please review http://cr.openjdk.java.net/~lagergren/8057703/webrev/

[Marcus Lagergren]

Please review:

http://cr.openjdk.java.net/~lagergren/8057703/webrev/

https://bugs.openjdk.java.net/browse/JDK-8057703

Cleaned up Friday’s work and verified that no empty classes are installed anymore. More to do bytecode generation wise.
Looks a lot better - removed the unnecessary mark used code generation phase.

/M