The RJCB-generated bridge code makes direct, interface-specific vtable calls.

RJCB 生成的桥代码可以进行直接的、针对特定接口的 vtable调用。

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The performance of this sample and the pure vtable-based sample are exactly identical.

这个例子的性能和纯虚函数表例子是相同的。

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For this reason, RJCB Bridges support only COM APIs that provide early-bound vtable interfaces.

出于这个原因，rjcb桥只支持那些提供前期绑定vtable接口的COM API。

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