https://github.com/tencent/loli_profiler

Memory instrumentation tool for android app&game developers.
https://github.com/tencent/loli_profiler

android cpp memory profiler qt5 unity3d unreal-engine-4

Last synced: 28 days ago
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Memory instrumentation tool for android app&game developers.

• Host: GitHub
• URL: https://github.com/tencent/loli_profiler
• Owner: Tencent
• License: other
• Created: 2021-03-04T03:01:58.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2025-02-28T03:34:21.000Z (3 months ago)
• Last Synced: 2025-05-15T08:11:26.267Z (28 days ago)
• Topics: android, cpp, memory, profiler, qt5, unity3d, unreal-engine-4
• Language: C
• Homepage:
• Size: 24 MB
• Stars: 636
• Watchers: 14
• Forks: 86
• Open Issues: 16
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Overview

![](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)

![](https://img.shields.io/badge/support-UnrealEngine4%20%7C%20UnityEngine-brightgreen.svg?style=flat)

![](https://img.shields.io/badge/release-1.1.1-red.svg?style=flat)

![](https://img.shields.io/badge/android-5.0%20--%2010-blue.svg?style=flat)

![](https://img.shields.io/badge/arch-armeabi%20%7C%20armeabi--v7a%20%7C%20arm64--v8a-blue.svg?style=flat)

**LoliProfiler** is a **C/C++ memory profiling** tool for **Android** games and applications.

LoliProfiler supports profiling debuggable applications out of box. And offers engine specific (UnrealEngine4/Unity) modifications to enable profiling complex or production level games. 

![](res/images/macos.png)

![](res/images/treemap.gif)

# Features

* Profiler client supports Windows 10/7 and Mac OSX Mojave and newer.

* Work with debuggable applications out of box.

* Support attaching to running application.

* Support multiple back-trace implementations.

* Support profiling complex games by doing some mods with your game engine.

* Support detecting c++ code memory leaks(Tested with Unreal Engine 4.26).

* Support profiling release build applications on rooted devices.

* Multiple data view modes: tree map/call tree/memory fragmentation.

# Documents

* [Quick Start Guide](docs/QUICK_START.md) [(Chinese)](docs/QUICK_START_CN.md)

* [Working With Game Engines](docs/GAME_ENGINE.md) [(Chinese)](docs/GAME_ENGINE_CN.md)

* [Trouble Shooting](docs/TROUBLE_SHOOTING.md)

* [Build Project](docs/BUILD.md)

* [How Does It Work](docs/PRINCIPLE.md) [(Chinese)](docs/PRINCIPLE_CN.md)

# Special Thanks

* [QT framework](https://www.qt.io/)

* [Perfetto](https://perfetto.dev/)

* [LZ4](https://github.com/lz4/lz4)

* [Chromium](https://chromium.googlesource.com/chromium/src/base/+/master/debug/stack_trace.cc)

* [JDWP injector](https://koz.io/library-injection-for-debuggable-android-apps/)

* [XHook](https://github.com/iqiyi/xHook)

* [Android native memory leak solution](https://developer.aliyun.com/article/708672)

* [YMTreeMap](https://github.com/yahoo/YMTreeMap)

* Icons [smashicons](https://www.flaticon.com/authors/smashicons), [freepik](https://www.flaticon.com/authors/freepik)

# License

See [LICENSE File](LICENSE).