VC Delphi ÄÚ´æËÙ¶È±È½Ï - VC/MFC / ·Ç¼¼ÊõÀà
VC ¿ØÖÆÌ¨³ÌÐò:
#include <iostream>
using namespace std;
int main()
{
const int def_buffer = 1024 * 4;
DWORD t;
BYTE b[def_buffer];
memset(b, 0, sizeof(b));
PBYTE p;
t = GetTickCount();
for(int i = 0; i < 1000000; i++)
{
PBYTE p = new BYTE[def_buffer];
memcpy(p, b, def_buffer);
delete []p;
}
t = GetTickCount() - t;
cout << "ºÄʱ = " << t << endl;
system("PAUSE");
return 0;
}
Delphi ¿ØÖÆÌ¨³ÌÐò:
program Project1;
{$APPTYPE CONSOLE}
uses
SysUtils, Windows;
const
buf_size = 1024 * 4;
var
i: Integer;
t: Cardinal;
a: array[0..buf_size-1] of byte;
p: PByte;
begin
FillChar(a, sizeof(a), 0);
t := GetTickCount();
for i := 1 to 1000000 do
begin
GetMem(p, buf_size);
Move(a, p^, buf_size);
FreeMem(p);
end;
t := GetTickCount() - t;
Writeln('ºÄʱ = ', t);
Readln;
end.
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