Jikes RVM (Research virtual http://www.aliyun.com/zixun/aggregation/39569.html ">machine") provides a flexible open test to prototype virtual machine technology and experiments, Is a Java-executed program that is commonly used in the study of basic virtual machine design issues. The system is authorized through the licensing of OSI. Jikes RVM runs on multiple platforms and advanced virtual machine technologies for dynamic compilation, automatic adaptation optimization, garbage collection, thread scheduling, and synchronization. Its Java code itself does not require a second virtual machine to run, and most other Java platform virtual machines are written by native code (usually C or c+). Java implementations provide the portability of virtual machines and applications such as interfaces to objects, threads, and operating systems, such as seamless integration of resources.
Jikes RVM 3.1.1 This version has been switched to using a local thread. Performance on the 3.0.1 release has significantly improved, with 10% and 21% averaging dacapo and spec benchmarks respectively accelerated at Intel c2q. Highlights include improvements in JBB 29%, 32% improvement and Jython.
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