Java 1.4 Class performance on 1.5 JVM

Posted by user222164 on Stack Overflow See other posts from Stack Overflow or by user222164
Published on 2010-04-08T15:33:51Z Indexed on 2010/04/08 15:43 UTC
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Switching from JVM 1.4 to 1.5 has performance benefits as per release notes. http://java.sun.com/j2se/1.5.0/docs/relnotes/features.html#performance

We have Java 1.4 compiled classes which are run on 1.5 JVM, will these classes suffer in performance because they were compiled using 1.4 ?

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