fpc/compiler/ppheap.pas
2002-05-18 13:34:04 +00:00

103 lines
2.7 KiB
ObjectPascal

{
$Id$
Copyright (c) 1998-2002 by Pierre Muller
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;
{$i fpcdefs.inc}
interface
uses heaptrc;
{ call this function before any memory allocation
in a unit initialization code (PM) }
procedure pp_heap_init;
implementation
uses
globtype,globals,fmodule;
type
pextra_info = ^textra_info;
textra_info = record
line,
col,
fileindex : longint;
end;
procedure set_extra_info(p : pointer);
begin
with pextra_info(p)^ do
begin
line:=aktfilepos.line;
col:=aktfilepos.column;
if assigned(current_module) then
fileindex:=current_module.unit_index*100000+aktfilepos.fileindex
else
fileindex:=aktfilepos.fileindex;
end;
end;
procedure show_extra_info(var t : text;p : pointer);
begin
with pextra_info(p)^ do
begin
writeln(t,'fileinfo: (',line,',',col,') ',fileindex);
end;
end;
const
pp_heap_inited : boolean = false;
procedure pp_heap_init;
begin
if not pp_heap_inited then
begin
keepreleased:=true;
SetHeapTraceOutput('heap.log');
SetHeapExtraInfo(sizeof(textra_info),
{$ifdef FPCPROCVAR}@{$endif}set_extra_info,
{$ifdef FPCPROCVAR}@{$endif}show_extra_info);
end;
pp_heap_inited:=true;
end;
begin
pp_heap_init;
end.
{
$Log$
Revision 1.10 2002-05-18 13:34:13 peter
* readded missing revisions
Revision 1.9 2002/05/16 19:46:43 carl
+ defines.inc -> fpcdefs.inc to avoid conflicts if compiling by hand
+ try to fix temp allocation (still in ifdef)
+ generic constructor calls
+ start of tassembler / tmodulebase class cleanup
}