COMPRESS-172 reuse temporary byte-arrays in several places to reduce garbage collection pressure - inspired by a patch by Thomas Mair

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1429363 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index a80488f..9c5eda4 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -107,6 +107,11 @@
         TarArchiveInputStream ignored the encoding for GNU long name
         entries.
       </action>
+      <action type="update" date="2013-01-05" issue="COMPRESS-172"
+              due-to="Thomas Mair">
+        Garbage collection pressure has been reduced by reusing
+        temporary byte arrays in classes.
+      </action>
     </release>
     <release version="1.4.1" date="2012-05-23"
              description="Release 1.4.1">