RFR(xs): 8151993: Remove inclusion of inline.hpp in log.hpp

[Robbin Ehn]

Hi, please review this small change.

This also change allocation methods.

Bug: https://bugs.openjdk.java.net/browse/JDK-8151993/
Webrev: http://cr.openjdk.java.net/~rehn/8151993/webrev/

Thanks!

/Robbin