zeropool 0.4.1

High-performance buffer pool with constant-time allocation, thread-safe operations, and 5x speedup over bytes crate
Documentation 
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//! Single-threaded get/put hot-path profiling target for callgrind.

use std::hint::black_box;
use zeropool::BufferPool;

fn main() {
    let pool = BufferPool::new().min_buffer_size(0);
    // Warm up TLS
    let buf = pool.get(4096);
    drop(buf);

    // Hot loop - single thread get/put (reduced for callgrind)
    for _ in 0..1_000_000 {
        let buf = pool.get(black_box(4096));
        drop(black_box(buf));
    }
}