/usr/share/fpcsrc/2.6.2/compiler/ppheap.pas is in fpc-source-2.6.2 2.6.2-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | {
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;
procedure ppheap_register_file(name : string;index : longint);
implementation
uses
cutils,globtype,globals,fmodule;
{*****************************************************************************
Filename registration
*****************************************************************************}
const
MaxFiles = 1024;
MaxNameLength = 39;
type
theapfileinfo = record
name : string[MaxNameLength];
index : longint;
end;
tfileinfoarray = array [1..MaxFiles] of theapfileinfo;
var
fileinfoarray : tfileinfoarray;
last_index : longint;
procedure ppheap_register_file(name : string;index : longint);
begin
inc(last_index);
if last_index <= MaxFiles then
begin
fileinfoarray[last_index].name:=copy(name,1,MaxNameLength);
fileinfoarray[last_index].index:=index;
end
else
writeln(stderr,'file',name,' has index ',index);
end;
function getfilename(index : longint) : string;
var
i : longint;
begin
for i:=1 to last_index do
begin
if fileinfoarray[i].index=index then
begin
getfilename:=fileinfoarray[i].name;
exit;
end;
end;
getfilename:=tostr(index);
end;
{*****************************************************************************
Heaptrc callbacks
*****************************************************************************}
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:=current_filepos.line;
col:=current_filepos.column;
if assigned(current_module) then
fileindex:=current_module.unit_index*100000+current_filepos.fileindex
else
fileindex:=current_filepos.fileindex;
end;
end;
procedure show_extra_info(var t : text;p : pointer);
begin
with pextra_info(p)^ do
begin
writeln(t,getfilename(fileindex)+'('+tostr(line)+','+tostr(col)+') ');
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),
@set_extra_info,
@show_extra_info);
end;
pp_heap_inited:=true;
end;
begin
pp_heap_init;
end.
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