arena-b 1.0.0

Production-grade bump allocator with lock-free, slab, and virtual-memory tooling for parsers, game engines, and request-scoped services
Documentation 
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pub(crate) const SIZE_CLASSES: [usize; 10] = [8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096];