Модуль из проекта
Вот эти 2 процедуры измеряют текущую память и пиковую
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class function CurrentProcessMemoryKB: Extended; static; class function CurrentProcessMemoryPeakKB: Extended; static; |
Полный модуль
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unit uRPMemory; interface uses System.SysUtils, System.Classes, IdContext, IdCustomHTTPServer; type TRPMemory = class(TDataModule) private { Private declarations } class function CurrentProcessMemoryKB: Extended; static; class function CurrentProcessMemoryPeakKB: Extended; static; public { Public declarations } class procedure GetMemory(AContext: TIdContext; ARequestInfo: TIdHTTPRequestInfo; AResponseInfo: TIdHTTPResponseInfo); static; end; implementation uses Winapi.PsAPI, Winapi.Windows, Math; {%CLASSGROUP 'Vcl.Controls.TControl'} {$R *.dfm} class function TRPMemory.CurrentProcessMemoryKB: Extended; var MemCounters: TProcessMemoryCounters; begin MemCounters.cb := SizeOf(MemCounters); if GetProcessMemoryInfo(GetCurrentProcess, @MemCounters, SizeOf(MemCounters)) then Result := trunc(MemCounters.WorkingSetSize / 1024) else RaiseLastOSError; end; class function TRPMemory.CurrentProcessMemoryPeakKB: Extended; var MemCounters: TProcessMemoryCounters; begin MemCounters.cb := SizeOf(MemCounters); if GetProcessMemoryInfo(GetCurrentProcess, @MemCounters, SizeOf(MemCounters)) then Result := trunc(MemCounters.PeakWorkingSetSize / 1024) else RaiseLastOSError; end; class procedure TRPMemory.GetMemory(AContext: TIdContext; ARequestInfo: TIdHTTPRequestInfo; AResponseInfo: TIdHTTPResponseInfo); var curr, peak: Extended; begin curr := Math.RoundTo(CurrentProcessMemoryKB / 1024, -2); peak := Math.RoundTo(CurrentProcessMemoryPeakKB / 1024, -2); AResponseInfo.ResponseNo := 200; AResponseInfo.ContentType := 'application/json'; AResponseInfo.CacheControl := 'no-cache'; AResponseInfo.CustomHeaders.Add('Access-Control-Allow-Origin: *'); AResponseInfo.ContentText := curr.ToString + ' / ' + peak.ToString + ' (MB)'; AResponseInfo.WriteContent; end; end. |