hg: jdk9/dev/langtools: 8048890: Add option to keep track of symbol completion dependencies

[maurizio.cimadamore at oracle.com]

Changeset: af5e8c248039
Author:    mcimadamore
Date:      2014-07-24 13:11 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/langtools/rev/af5e8c248039

8048890: Add option to keep track of symbol completion dependencies
Summary: Generate dot file with representation of javac on-demand symbol completion dependencies
Reviewed-by: jjg, jlahoda

! src/share/classes/com/sun/tools/javac/code/ClassFinder.java
! src/share/classes/com/sun/tools/javac/comp/Attr.java
! src/share/classes/com/sun/tools/javac/comp/Infer.java
! src/share/classes/com/sun/tools/javac/comp/MemberEnter.java
! src/share/classes/com/sun/tools/javac/main/Main.java
+ src/share/classes/com/sun/tools/javac/util/Dependencies.java
! src/share/classes/com/sun/tools/javac/util/GraphUtils.java