hg: jdk9/sandbox/langtools: 2 new changesets

[jan.lahoda at oracle.com]

Changeset: d906ad9ebd42
Author:    jlahoda
Date:      2016-03-29 14:27 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/d906ad9ebd42

Initial changes for jlahoda-javacfm-perf-experiment-branch


Changeset: 14b8439ceaae
Author:    jlahoda
Date:      2016-03-29 14:27 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/14b8439ceaae

A sketch of a perf improvement patch for JavacFileManager

! src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/BaseFileManager.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/JavacFileManager.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java