RFR: 8153254: Delegate (v)write from Log to LogTagSet

[Robbin Ehn]

Hi all,

Please review this patch.

This moves log writes methods to LogTagSet.

Bug: https://bugs.openjdk.java.net/browse/JDK-8153254
Webrev: http://cr.openjdk.java.net/~rehn/8153254/webrev/

Tested with internal vm test and jprt.

Thanks!

/Robbin