---
title: SO_TRACKER_ATTRIBUTE_MEMORY_USED
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/so_tracker_attribute/so_tracker_attribute_memory_used
---

# SO_TRACKER_ATTRIBUTE_MEMORY_USED

## Declaration

```occ
SO_TRACKER_ATTRIBUTE_MEMORY_USED = 8
```