MemoryCatcher

A modern Minecraft Forge mod for JVM memory monitoring and mod-level memory tracking.

Features

Real-time Memory Monitoring

• HUD Overlay: Display heap memory usage, GC statistics, and top memory-consuming mods in real-time
• Memory Bar: Visual progress bar showing memory usage percentage with color-coded warnings
• Configurable Position: HUD can be positioned at any corner of the screen

Memory Analysis Dashboard

• Overview Tab: Heap memory summary, GC statistics, and analysis status
• Mods Tab: List of all tracked mods with multi-dimensional memory data
• History Tab: Memory usage graph with peak/average statistics

Four-Dimensional Memory Analysis

1. Registry Estimate: Memory estimation based on registered game objects
2. Shallow Heap: Direct memory usage via JMX class histogram analysis
3. Metaspace Estimate: Estimated metaspace usage from class file analysis
4. Retained Heap: Retained memory calculation via heap dump analysis

GC Statistics

• Per-collector GC statistics (G1, Parallel, Serial, ZGC, Shenandoah)
• Collection count and time tracking
• Delta statistics for monitoring GC pressure

Modern UI Design

• Dark/Light theme support
• Smooth animations and hover effects
• Card-style panel layout
• Responsive design with dynamic positioning