---
title: "Pulse"
description: "Memory and lifetime analysis."
---

Memory and lifetime analysis.

Activate with `--pulse`.

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



## List of Issue Types

The following issue types are reported by this checker:
- [CONSTANT_ADDRESS_DEREFERENCE](/docs/next/all-issue-types#constant_address_dereference)
- [MEMORY_LEAK](/docs/next/all-issue-types#memory_leak)
- [NULLPTR_DEREFERENCE](/docs/next/all-issue-types#nullptr_dereference)
- [OPTIONAL_EMPTY_ACCESS](/docs/next/all-issue-types#optional_empty_access)
- [STACK_VARIABLE_ADDRESS_ESCAPE](/docs/next/all-issue-types#stack_variable_address_escape)
- [USE_AFTER_DELETE](/docs/next/all-issue-types#use_after_delete)
- [USE_AFTER_FREE](/docs/next/all-issue-types#use_after_free)
- [USE_AFTER_LIFETIME](/docs/next/all-issue-types#use_after_lifetime)
- [VECTOR_INVALIDATION](/docs/next/all-issue-types#vector_invalidation)