hg: jdk7/tl/langtools: 6998063: new Scope impl to fix Scope performance issues

[jonathan.gibbons at oracle.com]

Changeset: 9427a3c795fc
Author:    jjg
Date:      2010-11-06 13:53 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/langtools/rev/9427a3c795fc

6998063: new Scope impl to fix Scope performance issues
Reviewed-by: jjg
Contributed-by: per.bothner at oracle.com

! src/share/classes/com/sun/tools/javac/code/Scope.java
+ test/tools/javac/6996626/Main.java
+ test/tools/javac/6996626/pack1/Symbol.java