hg: jdk9/dev/langtools: 8043253: Slow javac compile times in JDK 8

[maurizio.cimadamore at oracle.com]

Changeset: f4ea5dca6498
Author:    mcimadamore
Date:      2014-06-18 13:51 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/f4ea5dca6498

8043253: Slow javac compile times in JDK 8
Summary: Enable on-demand diagnostic source position completion
Reviewed-by: jjg, vromero

! src/share/classes/com/sun/tools/javac/util/JCDiagnostic.java