Added more debug prints

tree_alloc.c

@@ -171,6 +171,12 @@ void rotate_right(TreeAlloc **root_ptr, TreeAlloc *ta) {
 
 void repair_tree_after_insert(TreeAlloc **root_ptr, TreeAlloc *ta) {
 	TreeAlloc *parent = ta->parent;
+#ifdef DEBUG
+      printf("=== PRE-INSERT-FIXUP ===\n");
+      printf("===== CURRENT TREE =====\n");
+      debug_print_tree(0, *root_ptr);
+      printf("===== END OF TREES =====\n");
+#endif
 
 	if (parent == NULL) {
 		ta->color = COLOR_BLACK;
@@ -206,6 +212,12 @@ void repair_tree_after_insert(TreeAlloc **root_ptr, TreeAlloc *ta) {
 			grandparent->color = COLOR_RED;
 		}
 	}
+#ifdef DEBUG
+      printf("== POST-INSERT-FIXUP ===\n");
+      printf("===== CURRENT TREE =====\n");
+      debug_print_tree(0, *root_ptr);
+      printf("===== END OF TREES =====\n");
+#endif
 }
 
 void replace_node(TreeAlloc **root_ptr, TreeAlloc *node, TreeAlloc *replace) {