boehm-gc/tests/trace_test.c

   1 #include <stdio.h>
   2 #define GC_DEBUG
   3 #include "gc.h"
   4
   5 struct treenode {
   6     struct treenode *x;
   7     struct treenode *y;
   8 } * root[10];
   9
  10 struct treenode * mktree(int i) {
  11   struct treenode * r = GC_MALLOC(sizeof(struct treenode));
  12   if (0 == i) return 0;
  13   r -> x = mktree(i-1);
  14   r -> y = mktree(i-1);
  15   return r;
  16 }
  17
  18 main()
  19 {
  20   int i;
  21   for (i = 0; i < 10; ++i) {
  22     root[i] = mktree(12);
  23   }
  24   GC_generate_random_backtrace();
  25   GC_generate_random_backtrace();
  26   GC_generate_random_backtrace();
  27   GC_generate_random_backtrace();
  28 }