C/C++??????????????????
???????????? ???????[ 2014/8/22 10:46:37 ] ??????????????? C++ .NET
?????????8?????????????????????g_nGlobal??1????????????nLocalStatic?????6???????????
??????Windows XP ?????VC2008???????У????????????:
globalvariable:0x417000
staticvariable:0x417148
localprinter1:0x4158fc
localconstprinter:0x4158ec
new:0x383248
malloc:0x383288
localprinter(pIntNew):0x12ff30
localprinter(pLocalString1):0x12ff60
localprinter(pLocalString2):0x12ff54
localvariable(nLocal):0x12ff48
localprinter(pMalloc):0x12ff24
localconstvariable(nLocalConst):0x12ff3c
????????????????????????????????????
???????new?????λ??????5??int??20???????????????λ16???????????????32??????(48~88)??????????????CPU?????????????????????????????C/C++?е?class??union??struct?????????#pragma pack()???????????????????????????????????
????????????????????:
???????/????????? ? ??
????g_nGlobal pIntNew-->int[0..4]
????nLocalStatic pMalloc--->char
????… ….
????"LocalString1"?-------pLocalString1
????"LocalString2"?-------pLocalString2
????nLocalConst
???????/????????????????????ζ????????????????????????й????????????????????????????????????????????
??????????????????洢????????????????????
????????
????char *pLocalString1 = "LocalString1";
????pLocalString1[1]= 'a';//????????????????
?????? ????
??????????????"??????"??????????????????????????????????
??????C/C++?У???????????????????????????????????????洢????е?????????Щ?????????????????Щ??????????????????????malloc????new????????λ????У?????????????????????????????????????????й???
????????????е?
????int *pIntNew = new int[5];
????char *pMalloc = (char *)malloc(1);
????pIntNew??pMalloc??????????????λ????????main()????????????????????????????????????????????????????????????й??????????????????free????delete??
????????????????????????????????????????й????????????????????????????й?????????????????
???????????????????????????????????????????????????????????????????????????????????沢??????????????С??????????????????????????????????
????????????????????????С??Ч???????????:
????1?? ??С
?????????????????????????С????????????????????????vc2008???????С??1MB?????????????????С?????????????????
????int buf[1024*1024];//???????????????
???????????С????????????????????????????????С??????????????????
????2??Ч??
????????????????????????pop??push????????????????????Ч????????????????????????????????????????????????????????????????????????????????????????????????????з??????????????????????????????????????????Ч???????????????????????
???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????
??????
??C++????????????C++ lvalue??rvalueC++11????????C++???????????????C++?е?????????????????C++?????????C++???Windows????λ??C/C++???????????????????JAVA??C??C++??????????c++??python???????????????????????????????C++???????C++?е????????C++????????????????C++ ???????????????C++?????????????????????C++????????????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
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2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????
?????????App Bug???????????????????????Jmeter?????????QC??????APP????????????????app?????е????????jenkins+testng+ant+webdriver??????????????JMeter????HTTP???????Selenium 2.0 WebDriver ??????