hg: jdk7u/jdk7u2/langtools: 7068451: Regression: javac compiles fixed sources against previous, not current, version of generated sources

[abhi.saha at oracle.com]

Changeset: 0dbfce4dcd64
Author:    jjh
Date:      2011-10-18 14:45 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u2/langtools/rev/0dbfce4dcd64

7068451: Regression: javac compiles fixed sources against previous, not current, version of generated sources
Summary: Purge source cache at appropriate times
Reviewed-by: jjg, mcimadamore

! src/share/classes/com/sun/tools/javac/file/RegularFileObject.java
! src/share/classes/com/sun/tools/javac/nio/PathFileObject.java
! src/share/classes/com/sun/tools/javac/util/BaseFileManager.java
+ test/tools/javac/file/T7068451.java