【摘要】 描述了Perl解释器的框架,介绍其后端虚拟机(Perl VM)的工作机理,给出了PVM所用到的栈、数据类型以及操作码函数(PP Code)在Java中的设计和实现,并陈述了在此移植中的几个关键问题及其解决方法。更多还原

【Abstract】 In this paper, the framework of Perl interpreter is described, which is concentrated on the working mechanism of its backend(PVM). Then the design and implementation of PVM porting to JVM are specified , which involves the stacks, data types and operating functions (PP Code), etc. Moreover, some key problems of this porting and their solutions are stated.更多还原