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Program heapex;
{ Program used to demonstrate the usage of heaptrc unit }
Uses heaptrc;
Var P1 : ^Longint;
P2 : Pointer;
I : longint;
Marker : Longint;
Procedure SetMarker (P : pointer);
Type PLongint = ^Longint;
begin
PLongint(P)^:=Marker;
end;
Procedure Part1;
begin
// Blocks allocated here are marked with $FFAAFFAA = -5570646
Marker := $FFAAFFAA;
New(P1);
New(P1);
Dispose(P1);
For I:=1 to 10 do
begin
GetMem (P2,128);
If (I mod 2) = 0 Then FreeMem(P2,128);
end;
GetMem(P2,128);
end;
Procedure Part2;
begin
// Blocks allocated here are marked with $FAFAFAFA = -84215046
Marker := $FAFAFAFA;
New(P1);
New(P1);
Dispose(P1);
For I:=1 to 10 do
begin
GetMem (P2,128);
If (I mod 2) = 0 Then FreeMem(P2,128);
end;
GetMem(P2,128);
end;
begin
SetExtraInfo(SizeOf(Marker),@SetMarker);
Writeln ('Part 1');
part1;
Writeln('Part 2');
part2;
end.
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