[infinispan-dev] Avoid Collections.emptySet() / emptyMap() / emptyList

Tristan Tarrant ttarrant at redhat.com
Fri Oct 19 12:50:00 EDT 2012


On 10/19/2012 06:28 PM, Dan Berindei wrote:
> Galder, what JDK are you using? OpenJDK 1.7 uses 
> EmptyIterator.EMPTY_ITERATOR since 2007:
>
> http://hg.openjdk.java.net/jdk7/jdk7/jdk/annotate/37a05a11f281/src/share/classes/java/util/Collections.java
>
> I don't have JDK 1.6 sources on hand to check, but I don't think it's 
> worth optimizing for such an old version anyway.
An old version which is probably in use in most production environments :)

Tristan


More information about the infinispan-dev mailing list