loli_profiler

Overview

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.

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.
• Builtin adb console to be able to exec command.
• CLI mode for automated profiling and CI/CD integration.
• AI (Claude Code) based memory growth report generation.
• loli CLI for interactive heap snapshot/diff exploration from any shell or agent.

Documents

• Quick Start Guide (Chinese)
• CLI Mode Guide - Automated profiling for CI/CD
• loli Heap Explorer CLI - Interactive heap snapshot exploration
• Working With Game Engines (Chinese)
• Trouble Shooting
• Build Project
• How Does It Work (Chinese)
• Architecture & Developer Reference - Components, data structures, threading, pitfalls

Special Thanks

• QT framework
• Perfetto
• LZ4
• Chromium
• JDWP injector
• XHook
• Android native memory leak solution
• YMTreeMap
• qconsolewidget
• Icons smashicons, freepik

License

See LICENSE File.