code: @Override
      public void init(@NonNull Configuration configuration, @NonNull Allocator allocator) {
          this.configuration = configuration;
  
          this.deviceMemoryTracker = new DeviceAllocationsTracker(this.configuration);
          this.flowController.init(allocator);
      }
docs: This method gets called from Allocator, during Allocator/MemoryHandler initialization
  
  @param configuration
  @param allocator