Added some debug stuff

main.c

@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stddef.h>
@@ -18,6 +19,42 @@ void error(char *msg) {
   printf("=== ALLOCATOR ERROR ===\n%s\n====== END ERROR ======\n", msg);
 }
 
+struct AllocationRecord {
+  uintptr_t size;
+  void *allocation;
+  void *reference;
+  struct AllocationRecord *next;
+  struct AllocationRecord *prev;
+}
+
+void insert_record(struct AllocationRecord *dummy, void *allocation, uintptr_t size) {
+  struct AllocationRecord *record = malloc(sizeof(struct AllocationRecord));
+  record->size = size;
+  record->allocation = allocation;
+  record->reference = malloc(size);
+  record->next = dummy;
+  record->prev = dummy->prev;
+  dummy->prev->next = record;
+  dummy->prev = record;
+  dummy->size += 1;
+  memcpy(record->reference, allocation, size);
+}
+
+void delete_record(struct AllocationRecord *dummy, struct AllocationRecord *delete) {
+  free(delete->reference);
+  delete->prev->next = delete->next;
+  delete->next->prev = delete->prev;
+  free(delete);
+  dummy->size -= 1;
+}
+
+int validate_record(struct AllocationRecord *record) {
+  if (memcmp(record->allocation, record->reference, record->size) != 0) {
+    return 0;
+  }
+  return 1;
+}
+
 int main() {
 	printf("Hello, World!\n");
   struct Arena arena = {