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From GitBox <...@apache.org>
Subject [GitHub] [tomcat] markt-asf commented on a change in pull request #143: Apply deduplication to certain loaded and created Strings
Date Fri, 26 Jul 2019 16:03:48 GMT
markt-asf commented on a change in pull request #143: Apply deduplication to certain loaded
and created Strings
URL: https://github.com/apache/tomcat/pull/143#discussion_r307809324
 
 

 ##########
 File path: java/org/apache/tomcat/util/digester/SetPropertiesRule.java
 ##########
 @@ -62,7 +59,7 @@ public void begin(String namespace, String theName, Attributes attributes)
             if ("".equals(name)) {
                 name = attributes.getQName(i);
             }
-            String value = attributes.getValue(i);
+            String value = attributes.getValue(i).intern();
 
 Review comment:
   For the relatively small number of strings concerned, we did not observe any performance
issues and intern() was considered to be a reasonable approach. Happy to review contrary data,
should any be provided.

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