·¢ÐÅÈË: wpf (I'llTouchTheBlueSky), ÐÅÇø: BorlandDev
±ê Ìâ: delphi vs vc
·¢ÐÅÕ¾: ¹þ¹¤´ó×϶¡Ïã (2001Äê10ÔÂ15ÈÕ20:07:19 ÐÇÆÚÒ»), Õ¾ÄÚÐżþ
·¢ÐÅÈË: PuppyGG (Çò~²»ÊÇÕâÑùÌßµØ~~), ÐÅÇø: Delphi
±ê Ìâ: Dephi vs VC
·¢ÐÅÕ¾: BBS ˮľÇ廪վ (Mon Oct 15 10:47:59 2001)
Delphi vs VC++
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static link 253k 398k 467k 490k
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±È½Ïһϣº
program test;
begin
writeln('hello, world.');
end.
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#include £¼stdio.h£¾
main()
{
printf("hello, world.\n");
}
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(1) object pascal:
procedure foo;
var
i, j: integer;
begin
for i := 0 to 15 do j := j + i;
end;
(2) c++
void foo(void)
{
int i, j;
for (i = 0; i £¼ 16; i++) j = j + i;
}
delphi 3Éú³ÉµÄ´úÂë(´ò¿ªÓÅ»¯)£º ×Ö½ÚÊý ʱÖÓÖÜÆÚ
00424aa9 33c0 xor eax,eax 1
00424aab 40 inc eax 1
00424aac 83f810 cmp eax,0x10 1
00424aaf 75fa jnz -0x06 0 (¿É²¢ÐÐ)
-----------------
8 3
c++ builder 5Éú³ÉµÄ´úÂë(×î´óËÙ¶ÈÓÅ»¯)£º
00401535 33c0 xor eax,eax 1
00401537 40 inc eax 1
00401538 83f810 cmp eax,0x10 1
0040153b 7cfa jl -0x06 0 (¿É²¢ÐÐ)
-----------------
8 3
visual c++ 5Éú³ÉµÄ´úÂë(×î´óËÙ¶ÈÓÅ»¯)£º
27: for (i = 0; i £¼ 16; i ++)
00401205 mov ecx,dowrd ptr [j] 1
00401208 xor eax,eax 0 (¿É²¢ÐÐ)
28: {
29: j = j + i;
0040120a add ecx,eax 1
0040120c inc eax 1
0040120d cmp eax,10h 1
00401210 jl foo(0x0040120a)+0ah 0 (¿É²¢ÐÐ)
00401212 mov dword ptr [j],ecx 0/1 (È¡¾öÓÚÉÏÒ»ÌõÖ¸ÁîµÄ·ÖÖ§Ô¤²âÇé¿ö)
30: };
-----------------
16 4.2 (¼Ù¶¨·ÖÖ§Ô¤²â׼ȷ¶È80%)
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27: for (i = 0; i £¼ 16; i ++)
00401205 xor eax,eax 1
28: {
29: j = j + i;
00401207 add dword ptr [j],eax 1
0040120a inc eax 1
0040120b cmp eax,10h 1
0040121e jl foo(0x00401207)+7 0 (¿É²¢ÐÐ)
30: };
-----------------
11 4
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