#include <stdio.h>

#include <stdlib.h>

#ifndef GC_DEBUG

# define GC_DEBUG

#endif

#include "gc.h"

#include "gc_backptr.h"

struct treenode {

    struct treenode *x;

    struct treenode *y;

} * root[10];

struct treenode * mktree(int i) {

  struct treenode * r = GC_MALLOC(sizeof(struct treenode));

  if (0 == i) return 0;

  if (1 == i) r = GC_MALLOC_ATOMIC(sizeof(struct treenode));

  if (r == NULL) {

    fprintf(stderr, "Out of memory\n");

    exit(1);

  }

  r -> x = mktree(i-1);

  r -> y = mktree(i-1);

  return r;

}

int main(void)

{

  int i;

  GC_INIT();

  for (i = 0; i < 10; ++i) {

    root[i] = mktree(12);

  }

  GC_generate_random_backtrace();

  GC_generate_random_backtrace();

  GC_generate_random_backtrace();

  GC_generate_random_backtrace();

  return 0;

}