hg: lambda/lambda/jdk: Implementation note on performance characteristics of non-concurrent groupingBy, toMap

[brian.goetz at oracle.com]

Changeset: 5a79d9f67b5a
Author:    briangoetz
Date:      2013-10-08 14:08 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/5a79d9f67b5a

Implementation note on performance characteristics of non-concurrent groupingBy, toMap

! src/share/classes/java/util/stream/Collectors.java