← Back to index | Original Bugzilla link

Bug 20104 – core.atomic has no exchange function

Status: RESOLVED
Resolution: FIXED
Severity: enhancement
Priority: P1
Component: druntime
Product: D
Version: D2
Platform: All
OS: All
Creation time: 2019-08-04T21:29:54Z
Last change time: 2019-08-12T11:06:11Z
Keywords: pull
Assigned to: No Owner
Creator: Manu

Comments

Comment #0 by turkeyman — 2019-08-04T21:29:54Z

Stomic exchange is a critical operation, and it's not present in the library. You need this to implement a spin lock; the single most basic atomic primitive.

Comment #1 by dlang-bot — 2019-08-12T05:10:28Z

@TurkeyMan updated dlang/druntime pull request #2729 "Added atomicExchange to core.atomic" fixing this issue: - Added atomicExchange to core.atomic Fix Issue 20104 - core.atomic has no exchange function https://github.com/dlang/druntime/pull/2729

Comment #2 by dlang-bot — 2019-08-12T11:06:11Z

dlang/druntime pull request #2729 "Added atomicExchange to core.atomic" was merged into master: - 16048f1d764c279c8d860e02fae90f3b960fc28e by Manu Evans: Added atomicExchange to core.atomic Fix Issue 20104 - core.atomic has no exchange function https://github.com/dlang/druntime/pull/2729