fpc/compiler/ppheap.pas

70 lines
1.9 KiB
ObjectPascal

{
$Id$
Copyright (c) 1993-98 by FPC development team
Simple unit to add source line and column to each
memory allocation made with heaptrc unit
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************}
unit ppheap;
interface
uses heaptrc;
{ call this function before any memory allocation
in a unit initialization code (PM) }
procedure pp_heap_init;
implementation
uses
globtype,globals,files;
procedure ppextra_info(p : pointer);
begin
longint(p^):=aktfilepos.line;
plongint(cardinal(p)+4)^:=aktfilepos.column;
if assigned(current_module) then
plongint(cardinal(p)+8)^:=current_module^.unit_index*100000+aktfilepos.fileindex
else
plongint(cardinal(p)+8)^:=aktfilepos.fileindex
end;
const
pp_heap_inited : boolean = false;
procedure pp_heap_init;
begin
if not pp_heap_inited then
SetExtraInfo(12,ppextra_info);
pp_heap_inited:=true;
end;
begin
pp_heap_init;
end.
{
$Log$
Revision 1.5 1999-01-26 11:32:13 pierre
* ppheap init code can be called before any getmem
}