hg: lambda/lambda/langtools: Fix performance bottleneck when checking for duplicate local class names (JDK-8000316)

[maurizio.cimadamore at oracle.com]

Changeset: b5e28e391064
Author:    mcimadamore
Date:      2012-10-03 12:42 +0100
URL:       http://hg.openjdk.java.net/lambda/lambda/langtools/rev/b5e28e391064

Fix performance bottleneck when checking for duplicate local class names (JDK-8000316)

! src/share/classes/com/sun/tools/javac/comp/Check.java
! src/share/classes/com/sun/tools/javac/comp/DeferredAttr.java