visual studio cl -d1reportSingleClassLayout查看内存f分布

Posted 2022-01-16 codeworkerliming

C:\Users\Administrator\Desktop\cppsrc>cl -d1reportSingleClassLayoutTeacher virtual.cpp
用于 x86 的 Microsoft (R) C/C++ 优化编译器 18.00.21005.1 版版权所有(C) Microsoft Corporation。  保留所有权利。

virtual.cpp
C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\INCLUDE\xlocale(337) : warning C4530: 使用了 C++ 异常处理程序，但未启用展开语义。请指定 /EHsc
class Teacher   size(16):
        +---
        | +--- (base class People)
 0      | | vfptr
 4      | | m_name
 8      | | m_age
        | +---
12      | m_salary
        +---

Teacher::[email protected]:
        | &Teacher_meta
        |  0
 0      | &Teacher::display

Teacher::display this adjustor: 0


Microsoft (R) Incremental Linker Version 12.00.21005.1
Copyright (C) Microsoft Corporation.  All rights reserved.

/out:virtual.exe
virtual.obj

C:\Users\Administrator\Desktop\cppsrc>

　其中，teacher是virtual.cpp中定义的class。