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🚀 UltraMalloc - Advanced Memory Allocation Library

Project Name: UltraMalloc
Version: 2.1.0
License: MIT

📖 Overview

UltraMalloc is a high-performance memory allocation library that combines cutting-edge allocation algorithms with comprehensive debugging and visualization tools. Designed for systems programming where memory efficiency is critical, it offers significant improvements over standard allocators while maintaining full compatibility.

✨ Key Features

Memory Management Core

  • Hybrid best-fit/next-fit allocation strategy
  • Automatic block coalescing with O(1) merging
  • Low fragmentation design (<15% in most workloads)
  • Thread-safe implementation with optimized locking
  • Small object optimization (specialized allocator for ≤256B)

Advanced Tooling

  • Real-time memory visualization
    • ASCII-based heap maps
    • Allocation heatmaps
    • Fragmentation analysis
  • Comprehensive tracking
    • Full call stack recording
    • Allocation timestamps
    • Memory type tagging
  • Debugging Support
    • Buffer overflow detection
    • Use-after-free protection
    • Memory leak reports

📊 Performance Characteristics

Operation UltraMalloc System malloc
malloc() 8.2M ops/s 6.9M ops/s
free() 9.1M ops/s 7.3M ops/s
realloc() 5.7M ops/s 4.2M ops/s

Benchmarks performed on Intel i9-13900K with 32GB DDR5

🛠 Installation

git clone https://github.com/iyoramu/ultramalloc-c.git
cd ultramalloc
mkdir build && cd build
cmake .. -DCMAKE_BUILD_TYPE=Release
make
sudo make install

📝 Basic Usage

#include <ultramalloc.h>

int main() {
    // Standard API (drop-in replacement)
    int* data = malloc(1024 * sizeof(int));
    
    // Extended features
    malloc_enable_tracing();  // Start allocation tracking
    
    // Get real-time statistics
    malloc_stats();
    
    // Visualize heap
    malloc_visualize();
    
    free(data);
    return 0;
}

🔧 Advanced Usage

Custom Allocation Strategies

// Set allocation strategy
malloc_set_strategy(MALLOC_STRATEGY_LOWFRAG);

// Allocate with specific flags
void* ptr = malloc_ex(1024, MALLOC_ZERO_INIT | MALLOC_GUARD_PAGES);

Memory Analysis

// Generate full memory report
malloc_report("memory_profile.json");

// Check for leaks at specific point
malloc_leak_check();

📚 Documentation

Full documentation available at:
https://github.com/iyoramu/ultramalloc-c/wiki

📦 Integration Options

  1. Full Replacement:

    #define malloc ultramalloc
    #define free ultrafree
  2. Selective Usage:

    void* ptr = ultramalloc(1024);
    ultrafree(ptr);
  3. LD_PRELOAD:

    LD_PRELOAD=/path/to/libultramalloc.so ./your_program

🌍 Supported Platforms

  • Linux (glibc and musl)
  • macOS (x86_64 and ARM)
  • Windows (via WSL2)
  • Embedded systems (RTOS support)

🧪 Testing

# Run comprehensive test suite
make test

# Benchmark against system allocator
./benchmarks/compare_with_system

📜 License

MIT License - Free for academic and commercial use

🤝 Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

📧 Contact

For questions or support: yirutabyose@gmail.com

About

Custom Memory Manager: Thread-safe `malloc/calloc/realloc/free` with leak detection, allocation tracking, and fragmentation stats. Reports leaks with file/line info.

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