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By bloid
via javaspecialists.eu
Published: Apr 02 2008 / 11:17

In this newsletter, we reveal some of the polymorphism mysteries in the JDK. The HotSpot Server Compiler can distinguish between mono-morphism, bi-morphism and poly-morphism. The bi-morphism is a special case which executes faster than poly-morphism. Mono-morphism can be inlined by the compiler in certain circumstances, thus not costing anything at all.
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