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ͼ1. PurifyÖ÷½çÃæ
Purify¶ÔÓÚC/C++µÄ·ÖÎöÖ§³ÖÔ´´úÂ뼶£¬»òͨ¹ýÆäרÀû¼¼Êõ£º“Ä¿±ê´úÂë²åÈ루Object Code Insertion£©”¹¤×÷ÔÚÎÞÔ´´úÂ뼶¡£PurifyµÄ¹¦ÄÜÆäʵ·Ç³£Ö®Ç¿´ó£¬´Ë´ÎÎÒÃÇÖ»ÌÖÂÛÔõôͨ¹ýPurify½øÐÐC/C++ϵÄÄÚ´æй©·¢ÏÖ¡£ÔÚ½éÉÜËüµÄ¹¤×÷Á÷³ÌÇ°£¬ÎÒÃÇÀ´ÈÏʶһϼ¸¸öËõдÊõÓïµÄÒâ˼£º
l ABR£º Array Bounds Read£¬Êý×éÔ½½ç¶Á
l ABW£ºArray Bounds Write£¬Êý×éÔ½½çд
l FMR£ºFree Memory Read£¬¿Õ¼äÄÚ´æ¶ÁÈ¡
l IPR£º Invalid Pointer Read£¬ÎÞЧָÕë¶ÁÈ¡
l IPW£ºInvalid Pointer Write£¬ÎÞЧָÕëдÈë
l NPR£ºNull Pointer Read£¬¿ÕÖ¸Õë¶ÁÈ¡
l NPW£ºNull Pointer Write£¬¿ÕÖ¸ÕëдÈë
l UMR£ºUninitialized Memory Read£¬Î´³õʼ»¯ÄÚ´æÔĶÁ
l MLK£ºMemory leaks£¬ÄÚ´æй©
l MIU£ºMemory in use, ÄÚ´æʹÓÃÖÐ
l MPK£ºPotential memory leaks£¬Ç±ÔÚµÄÄÚ´æй©
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l Microsfot Windows XP Tablet PC Edition 2005 SP3
l 3GÄÚ´æ(ÔÙ¶àµÄÄÚ´æÒ²ÅÂй©J)
l Microsfot Visual Studio 2005
l IBM Rational Purify 7.0
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#include <stdio.h>
void main()
{
int aa;
unsigned char j1,j2;
aa=j1=j2=0;
aa=49;
j1=aa;
printf("j1=%d \n",j1);
j2=aa;
printf("j2=%c \n",j2);
}
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//cExample.h
#ifndef C_EXAMPLE_H
#define C_EXAMPLE_H
#ifdef __cplusplus
extern "C"
{
#endif
int add(int x, int y);
#ifdef __cplusplus
}
#endif
#endif
---------------------------------
//cExample.c
#include"cExample.h"
int add(int x, int y)
{
return x + y;
}
----------------- ......
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int change(int x,int y)
{
int temp=x;
x=y;
y=temp;
}
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int change(int *p,int *q)
{
int temp=*p;
*p=*q;
*q=temp;
}
ʹÓÃC++ÖеÄÒýÓÃÀàÐÍ´úÂëÈçÏÂ:
int change(int &x,int &y)
{
int temp=x;
x=y;
y=temp;
}
JAV ......