Title: How to get the used memory for a process
uses psAPI;
procedure TForm1.Button1Click(Sender: TObject);
var
pmc: PPROCESS_MEMORY_COUNTERS;
cb: Integer;
begin
cb := SizeOf(_PROCESS_MEMORY_COUNTERS);
GetMem(pmc, cb);
pmc^.cb := cb;
if GetProcessMemoryInfo(GetCurrentProcess(), pmc, cb) then
Label1.Caption := IntToStr(pmc^.WorkingSetSize) + ' Bytes'
else
Label1.Caption := 'Unable to retrieve memory usage structure';
FreeMem(pmc);
end;