File: heapex.pp

package info (click to toggle)
fpc 2.4.0-2
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 179,708 kB
  • ctags: 311,888
  • sloc: pascal: 1,780,013; makefile: 856,684; xml: 126,079; ansic: 9,172; perl: 7,711; asm: 7,655; yacc: 3,721; lex: 2,539; sh: 2,032; php: 451; sql: 246; sed: 132; cpp: 79; csh: 34; tcl: 7
file content (26 lines) | stat: -rw-r--r-- 523 bytes parent folder | download | duplicates (9)
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
Program heapex;

{ Program used to demonstrate the usage of heaptrc unit }

Uses heaptrc;

Var P1 : ^Longint;
    P2 : Pointer;
    I : longint;

begin
  New(P1);
  // causes previous allocation not to be de-allocated
  New(P1);
  Dispose(P1);
  For I:=1 to 10 do
    begin
    GetMem (P2,128);
    // When I is even, deallocate block. We loose 5 times 128
    // bytes this way.
    If (I mod 2) = 0 Then FreeMem(P2,128);
    end;
  GetMem(P2,128);
  // This will provoke an error and a memory dump
  Freemem (P2,64);
end.