visualstudio调试工具，通过在特定的m上设置断点来检测和调试内存泄漏

Posted 2021-02-26

The Visual Studio output window will display "Detected memory leaks!" with a memory allocation number, for example, {145}. See Memory Leak Detection Enabling.

Using the debugger (without changing code) see: http://msdn.microsoft.com/en-us/library/w2fhc9a3%28VS.80%29.aspx

// Using the debugger (without changing code) see: http://msdn.microsoft.com/en-us/library/w2fhc9a3%28VS.80%29.aspx
 
// Includes...
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
 
 
// Set this debug flag
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
 
// break on a particular allocation as indicated in visual studio as {145}.
_crtBreakAlloc = 145;