hg: jdk7/tl/langtools: 6724071: refactor Log into a front end and back end

[jonathan.gibbons at sun.com]

Changeset: 1cf29847eb6e
Author:    jjg
Date:      2008-07-15 09:50 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/langtools/rev/1cf29847eb6e

6724071: refactor Log into a front end and back end
Reviewed-by: darcy

+ src/share/classes/com/sun/tools/javac/util/AbstractLog.java
! src/share/classes/com/sun/tools/javac/util/DiagnosticFormatter.java
+ src/share/classes/com/sun/tools/javac/util/DiagnosticSource.java
! src/share/classes/com/sun/tools/javac/util/JCDiagnostic.java
! src/share/classes/com/sun/tools/javac/util/Log.java