spin
v0.12.0 GrowingSpin-based synchronization primitives
Quick Verdict
- ✓Actively maintained (updated 5d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (6.4K crates depend on it)
- ✓Permissive license (MIT)
Security
Deep Insights
33.5M downloads in the last 30 days (1.1M/day), up 22% from the previous period.
6.4K crates depend on spin. Strong ecosystem adoption means battle-tested code and long-term stability.
Despite being 11+ years old, spin hasn't reached 1.0 yet. Expect potential API changes between versions.
At 40KB, spin is lightweight. Small crate size correlates with focused, well-scoped functionality.
12% of releases have been yanked. Check version history before pinning.
Notable dependents include lazy_static, futures-util, flume, multer, no-std-compat. When high-quality crates choose spin, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on spin
Version Adoption
Release Timeline
Feature Flags
default =["lock_api", "mutex", "spin_mutex", "rwlock", "once", "lazylock", "barrier"]
