---
title: "Cost: Runtime Complexity Analysis"
description: "Computes the time complexity of functions and methods. Can be used to detect changes in runtime complexity with `infer reportdiff`."
---

Computes the time complexity of functions and methods. Can be used to detect changes in runtime complexity with `infer reportdiff`.

Activate with `--cost`.

Supported languages:
- C/C++/ObjC: Yes
- Java: Yes