Function on_alloc_function

src/script/duktape/engine.cpp:30–35

  }

  void* on_alloc_function(void* udata, duk_size_t size) {
    if (size)
      return base_malloc(size);
    else
      return nullptr;
  }

  void* on_realloc_function(void* udata, void* ptr, duk_size_t size) {
    if (!ptr) {