Wikipedia: A Java virtual machine is a program which executes certain other programs, namely those containing Java bytecode instructions….. JVM's are most often implemented to run on an existing ...

Most Java programmers, at one time or another, have wondered how the JVM works. Java bytecode programming reveals much insight into the JVM and helps developers program Java better. Also, the ability ...

In the last year or two, interest in "alternative" languages on top of the Java Virtual Machine has grown exponentially, to the point where three languages were blessed with official acceptance in the ...

Java compilers take center stage in this second article in the JVM performance optimization series. Eva Andreasson introduces the different breeds of compiler and compares performance results from ...

Jazelle Extension Another way to speed Java execution on a standard RISC architecture is to extend the architecture itself, to directly execute Java instructions. ARM designers added a new Java ...

ARM's Jazelle RCT (Runtime Compilation Target) is part of the company's new processor architecture (see "Mobile Systems Get Performance Boost From Next-Gen ARM Core," p. 28). It replaces the existing ...