EH Code Separation The EH code, being exceptionally executed, can often be moved to a separate section when profile-guided optimizations can determine that the exceptions occur only on exceptional conditions.

• EH代码分隔EH代码在发生异常时执行;如果按配置优化可以确定仅在异常条件下才会发生异常,通常可以将这些代码移到一个单独的节中。