The Rhino code base reads almost like C code: it avoids allocation and does as much as possible with jump tables to avoid the overhead of virtual method lookups.
Rhino代码读起来很像C程序：它避免过多的分配，并且尽量多地使用跳转表（Jump Tables）来避免虚方法查询（Virtual Method Lookups）的额外开支。
An abstract method is implicitly a virtual method.
抽象方法隐含是一个虚拟方法。
The virtual method is raised first and can manipulate the event data as necessary.
首先引发此虚方法，并可以根据需要操作事件数据。
The default implementation of this virtual method raises the event as described above.
此虚方法的默认实现将引发上述事件。
In the design of wrappers, we combine the data warehouse method and the virtual method.
在包装器的设计中，采用了将数据仓库方法与虚拟方法相结合的技术思想。
Abstract methods have the following features: An abstract method is implicitly a virtual method.
抽象方法具有以下特点：抽象方法是隐式的虚方法。
The default implementation of this virtual method raises the event as described earlier in this topic.
此虚拟方法的预设实作会引发事件，如先前在本主题中所述。
By definition, you cannot inherit from a sealed type, making a virtual method on a sealed type meaningless.
根据定义，不能从密封类型继承，这使得密封类型上的虚方法没有意义。
Types declare methods as virtual so that inheriting types can override the implementation of the virtual method.
类型将方法声明为虚方法，使继承类型可以重写虚方法的实现。
The compiler can perform optimizations with indirect calls such as hoisting the load of a virtual method address out of a loop.
编译器可以使用间接调用执行优化，如提升循环外虚方法地址的加载。
When an abstract class inherits a virtual method from a base class, the abstract class can override the virtual method with an abstract method.
当抽象类从基类继承虚方法时，抽象类可以使用抽象方法重写该虚方法。
XML is regarded as a public format of different sources in this method. By establishing mappings between different sources and XML document data models, a virtual method of integration is realized.
该方法采用XML作为集成数据的公共数据格式，通过在不同的数据源和XML文档数据模型之间建立映射，实现了一种虚拟化的数据集成方法。
XML is regarded as a public format of different sources in this method. By establishing mappings between different sources and XML document data models, a virtual method of integration is realized.
该方法采用XML作为集成数据的公共数据格式，通过在不同的数据源和XML文档数据模型之间建立映射，实现了一种虚拟化的数据集成方法。
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