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synchronized

Lock mechanism to prevent concurrent access to asynchronous code.

About

mutexlockasyncconcurrency

github.com/tekartik/synchronized.dart github.com/tekartik/synchronized.dart/tree/master/synchronizedMITtekartik.com1.3M / week217 · 22 forks · 6 contributors

I'm on version…

Compares against 3.5.0 (latest stable)

Latest Stable3.5.0Oct 13, 2026

Release cadenceEvery month

Last releaseOct 13, 2026

Open advisories0

Changelog quality48% curated

CHANGELOG, gaps for some releases

Release history SecurityYou're on

3.x

STABLE · RCPRE-RELEASE 2024AprJulOct2025AprJulOct2026AprJulOct

37 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version

synchronized 2 → 32.2.0+2 → 3.5.0Oct 13, 2026 Breaking364313 synchronized 1 → 21.5.3+2 → 2.2.0+2Jul 15, 2020 Breaking111 synchronized 0.1 → 10.1.0 → 1.5.3+2Dec 22, 2018 Unknown11223

VersionChannelDateChangesSecurity

3.5.0 StableOct 13, 202611 3.4.2 youStableSep 10, 20261 3.4.1+2 StableAug 16, 202621121 3.4.1+1 StableJul 22, 2026No notes published 3.4.1 StableJun 2, 2026No notes published 3.4.0+1 StableApr 19, 20261 3.4.0 StableJun 26, 202511 3.3.1 StableFeb 13, 20251 3.3.0+3 StableSep 27, 20241 3.3.0+2 StableSep 15, 2024No notes published 3.3.0+1 StableSep 15, 2024No notes published 3.3.0 StableSep 15, 2024No notes published 3.2.0 StableAug 14, 20241 3.1.0+1 StableDec 17, 20231 3.1.0 StableApr 20, 2023No notes published 3.0.1 StableJan 11, 20231 3.0.0+3 StableSep 3, 20221 3.0.0+2 StableMar 24, 20221 3.0.0+1 StableMar 24, 2022No notes published 3.0.0 StableFeb 17, 2021No notes published