[fpc-devel] TList slowness in classes

[Michael Van Canneyt]

On Fri, 24 Dec 2004, Mattias Gaertner wrote:

> On Fri, 24 Dec 2004 10:56:24 +0100 (W. Europe Standard Time)
> Michael Van Canneyt <michael.vancanneyt at wisa.be> wrote:
>
> > > If the answer is yes, then maybe it's safe to compile parts of FPC
> > > sources in lists.inc (like TList.Get) inside {$IMPLICITEXCEPTIONS OFF} ?
>
> Why not put it into a sub proc:
>
> function TList.Get(Index: Integer): Pointer;
>
>   procedure RaiseIndexError;
>   begin
>     Error(SListIndexError,Index);
>   end;
>
> begin
>   If (Index<0) or (Index>=FCount) then
>     RaiseIndexError;
>   Result:=FList^[Index];
> end;
>

The compiler detects that the sub can raise an exception.

Michael.