#include <stdio.h> #define GC_DEBUG #include "gc.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; r -> x = mktree(i-1); r -> y = mktree(i-1); return r; } main() { int i; 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(); }