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I have briefly listed the performance issues related to trigonometric functions, floating point arithmetic functions and Java Native Interface. I hope these will be helpful.

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Trigonometric functions

In Java, results got from trigonometric functions and calculations may not be as accurate as that of results got from trigonometric functions and calculations of C language. This is because because Java has strict specifications for the results of mathematical operations.This ...

Tags: floating point arithmetic, jni, performance, trignometric functions

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Performance

JNI (Java Native Interface) is a powerful feature that provides the developers to call legacy code written in C/C++ and Java. In the post, I will briefly introduce how JNI helps us in doing so.

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First step is to create a Java class that declares native method. Native method’s signature contains keyword native and it indicates that this method is implemented in another language. Native method declaration is terminated with a semicolon. Also note that native method does not contain implementation. ...

Tags: initializer, jni, jvm, native method

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Java SE