[jira] Created: (TILES-521) JspFactory.getDefaultFactory() is synchronized, We can cache the return value to improve performance

[Xiaoming Shi (JIRA)]

JspFactory.getDefaultFactory() is synchronized, We can cache the return value 
to improve performance
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                 Key: TILES-521
                 URL: https://issues.apache.org/jira/browse/TILES-521
             Project: Tiles
          Issue Type: Bug
          Components: tiles-el
    Affects Versions: 2.2.2
            Reporter: Xiaoming Shi


In the file

tiles-2.2.2/src/tiles-el/src/main/java/org/apache/tiles/el/JspExpressionFactoryFactory.java
      line:61

The value returned by JspFactory.getDefaultFactory() can be cached to reduce 
race and improve performance 
(Similar to the Apache Bug, 
https://issues.apache.org/bugzilla/show_bug.cgi?id=44408)

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