Method release_memory

tiledb/common/memory_tracker.h:289–293

* Release memory from the budget. * * @param size The memory size. */

   * @param size The memory size.
   */
  void release_memory(uint64_t size, MemoryType mem_type) {
    std::lock_guard<std::mutex> lg(mutex_);
    legacy_memory_usage_ -= size;
    legacy_memory_usage_by_type_[mem_type] -= size;
  }

  /**
   * Set the memory budget.