malloc.cpp

内存池技术的一个展示

// malloc.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "malloc.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif








/////////////////////////////////////////////////////////////////////////////
// The one and only application object

CWinApp theApp;

using namespace std;

int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
	int nRetCode = 0;

	// initialize MFC and print and error on failure
	if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
	{
		// TODO: change error code to suit your needs
		cerr << _T("Fatal Error: MFC initialization failed") << endl;
		nRetCode = 1;
	}
	else
	{
		// TODO: code your application's behavior here.
		CreatePool();
        TestMemPool();
		{
			//void *PVMalloc( UINT nSize );
            int  *p;
			int   i;
         
			do
			{
				p = (int *)PVMalloc(1000*sizeof(int));
				printf("&p[]: 0x%08x\n", p);
//				for( i=0; i<10; i++ )
				{
//					printf("&p[%d]: 0x%08x\n", i, &p[i]);
				}
			}while(p!=NULL);

			TestMemPool();

		}

		DestroyPool();
		TestMemPool();
	}

	return nRetCode;
}