hg: jdk9/sandbox/langtools: 8147801: java.nio.file.ClosedFileSystemException when using Javadoc API's in JDK9

[chris.hegarty at oracle.com]

Changeset: 656b3aa4229f
Author:    jjg
Date:      2016-02-09 14:07 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/656b3aa4229f

8147801: java.nio.file.ClosedFileSystemException when using Javadoc API's in JDK9
Reviewed-by: jlahoda

! 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/PathFileObject.java
! test/tools/javac/diags/CheckResourceKeys.java
+ test/tools/javadoc/8147801/T8147801.java
+ test/tools/javadoc/8147801/jarsrc/lib/Lib1.java
+ test/tools/javadoc/8147801/jarsrc/lib/Lib2.java
+ test/tools/javadoc/8147801/p/Test.java