{$ifdef __HEAD}
TProfilePlainTextMMap = class(TProfileDataFile)
private
  fDF: TFastFileStream;
public
  constructor Create(const aFileName: string);
  destructor Destroy; override;
  procedure WriteEnter(Thread: TThreadID; When: Int64; Func, Src: String; Line: Integer); override;
  procedure WriteLeave(Thread: TThreadID; When: Int64); override;
end;

{$ELSE}

{ TProfilePlainTextMMap }

constructor TProfilePlainTextMMap.Create(const aFileName: string);
begin
  inherited;
  fDF:= TFastFileStream.Create(aFileName, fmCreate, fmShareExclusive);
end;

destructor TProfilePlainTextMMap.Destroy;
begin
  FreeAndNil(fDF);
  inherited;
end;

procedure TProfilePlainTextMMap.WriteEnter(Thread: TThreadID; When: Int64; Func, Src: String; Line: Integer);
var
  l: string;
begin
  l:= hexStr(When, 16)+ ';'+hexStr(Thread, 4)+ ';'+Src+ ';'+IntToStr(Line)+';'+Func + #13#10;
  fDF.Write(l[1], Length(l));
end;

procedure TProfilePlainTextMMap.WriteLeave(Thread: TThreadID; When: Int64);
var
  l: string;
begin
  l:= hexStr(When, 16)+ ';'+hexStr(Thread, 4)+ ';'#13#10;
  fDF.Write(l[1], Length(l));
end;

{$ENDIF}