6 u_long NBUCKETS = 2000;
8 u_long NSIZE = (16*1024);
13 main(int argc, char **argv)
17 if (argc > 1) NOPS = strtoul(argv[1],0,0);
18 if (argc > 2) NBUCKETS = strtoul(argv[2],0,0);
19 if (argc > 3) NSIZE = strtoul(argv[3],0,0);
20 printf("BRK(0)=%x ",sbrk(0));
21 foo = malloc (sizeof *foo * NBUCKETS);
22 memset(foo,0,sizeof *foo * NBUCKETS);
23 for (i = 1; i <= 4096; i *= 2) {
24 for (j = 0 ; j < 40960/i && j < NBUCKETS; j++) {
27 for (j = 0 ; j < 40960/i && j < NBUCKETS; j++) {
33 for (i = 0 ; i < NOPS ; i++) {
34 j = random() % NBUCKETS;
36 foo[j] = realloc(foo[j], k & 1 ? 0 : k);
37 if (k & 1 || k == 0) {
39 * Workaround because realloc return bogus pointer rather than
40 * NULL if passed zero length.
47 printf("BRK(1)=%x ",sbrk(0));
48 for (j = 0 ; j < NBUCKETS ; j++) {
54 printf("BRK(2)=%x NOPS=%lu NBUCKETS=%lu NSIZE=%lu\n",
55 sbrk(0),NOPS,NBUCKETS,NSIZE);