hg: jdk9/sandbox/langtools: 8039262: Java compiler performance degradation jdk1.7 vs. jdk1.6 should be amended

[chris.hegarty at oracle.com]

Changeset: aff504edf8a1
Author:    jlahoda
Date:      2015-06-04 09:05 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/aff504edf8a1

8039262: Java compiler performance degradation jdk1.7 vs. jdk1.6 should be amended
Summary: Avoiding Scope listener leak by avoiding cache misses in Types.MembersClosureCache
Reviewed-by: mcimadamore, vromero
Contributed-by: maurizio.cimadamore at oracle.com

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java
+ test/tools/javac/types/ScopeListenerTest.java