?????????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???????????????????????