Rust No-allocation Resources

bump-scope A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types. What is bump allocation? A

Api Document first-err Find the first Err in IteratorResultT, E and allow iterating continuously. This crate is specifically designed to replace t

Opool: Fast lock-free concurrent and local object pool Opool is a high-performance Rust library that offers a concurrent and local object pool impleme

tinymetrics a minimal, allocation-free Prometheus/OpenMetrics metrics implementation for no-std and embedded projects. why should you use it? you may

Fallible allocation functions for Vec Fallible allocation functions for the Rust standard library's alloc::vec::Vec type. These functions are designed

allocscope a memory tracking tool allocscope is a tool for tracking down where the most egregiously large allocations are occurring in a C, C++ or Rus

Memalloc Memory allocator written in Rust. It implements std::alloc::Allocator and std::alloc::GlobalAlloc traits. All memory is requested from the ke

Allocation-free UnionFind library for bare metal environments The library provides the following algorithms that is used with UnionFind. QuickFind Qui

The Solid-State Register Allocator A simple, extremely fast, reverse linear scan register allocator. See the detailed write-up for an in-depth explana

fixed_typemap docs.rs GitHub Sponsors Implements typemaps that support a lot of extra funcctionality using procedural macros. docs.rs has a lot more t

FAQs Q: Why did you make this? A: For tracing, I wanted to be able to send formatted log lines to a dedicated worker thread that writes them to a file

Small JSON Parser in no_std This library reads and parses JSON strings. Its intended use case is to read a JSON payload once. It does not serialise da

tracking-allocator A GlobalAlloc-compatible allocator implementation that provides the ability to track allocation events. examples As allocators are

cfixed-string is used for passing Rust string to C with potentially not needing to do a heap allocation. A problem with using the standard library CSt

zero-copy-pads Padding/aligning values without heap allocation. Cargo Features std (default feature): Disable #![no_std]. Enable features that require

Zero A Rust library for zero-allocation parsing of binary data. Requires Rust version 1.6 or later (requires stable libcore for no_std). See docs for