These tools provide all of the capabilities found in rational purifyplus for the java language plus additional capabilities including automated component testing , advanced memory leak detection , thread analysis , and execution flow visualization 这些工具提供了rational purifyplus针对java语言中的所有功能,再加上其他功能,包括自动化组件测试、高级内存泄漏检测,线程分析,以及执行流可视化。