Method resize

deps/GraphBLAS/CUDA/jitify.hpp:233–236

 public:
  inline ObjectCache(size_t capacity = 8) : _capacity(capacity) {}
  inline void resize(size_t capacity) {
    _capacity = capacity;
    this->discard_old();
  }
  inline bool contains(const key_type& k) const {
    return (bool)_objects.count(k);
  }