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
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File path: java/org/apache/tomcat/util/digester/SetPropertiesRule.java
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@@ -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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