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Damien Neil 0a0e6af39b context: use atomic operation in ctx.Err 
oos: darwin
goarch: arm64
pkg: context
cpu: Apple M1 Pro
               │ /tmp/bench.0.mac │          /tmp/bench.1.mac           │
               │      sec/op      │   sec/op     vs base                │
ErrOK-10             13.750n ± 1%   2.080n ± 0%  -84.87% (p=0.000 n=10)
ErrCanceled-10       13.530n ± 1%   3.248n ± 1%  -76.00% (p=0.000 n=10)
geomean               13.64n        2.599n       -80.94%

goos: linux
goarch: amd64
pkg: context
cpu: Intel(R) Xeon(R) CPU @ 2.30GHz
               │ /tmp/bench.0.linux │         /tmp/bench.1.linux          │
               │       sec/op       │   sec/op     vs base                │
ErrOK-16               21.435n ± 0%   4.243n ± 0%  -80.21% (p=0.000 n=10)
ErrCanceled-16         21.445n ± 0%   5.070n ± 0%  -76.36% (p=0.000 n=10)
geomean                 21.44n        4.638n       -78.37%

Fixes #72040

Change-Id: I3b337ab1934689d2da4134492ee7c5aac8f92845
Reviewed-on: https://go-review.googlesource.com/c/go/+/653795
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
 		2025-03-03 12:32:57 -08:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api go/parser: deprecate parser.ParseDir 2025-02-19 11:49:13 -08:00
doc crypto/tls: require EMS in FIPS 140-3 mode 2025-02-25 11:50:05 -08:00
lib lib/time: build with Ubuntu backward compatibility options 2025-02-06 17:10:15 -08:00
misc misc/wasm: move wasm runtime files to lib/wasm 2024-08-30 19:15:21 +00:00
src context: use atomic operation in ctx.Err 2025-03-03 12:32:57 -08:00
test cmd/compile: simplify intrinsification of TrailingZeros16 and TrailingZeros8 2025-02-27 03:45:44 -08:00
.gitattributes
…
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
CONTRIBUTING.md
…
LICENSE LICENSE: update per Google Legal 2024-08-09 14:54:31 +00:00
PATENTS
…
README.md README: fix CC BY license name 2024-07-22 17:45:27 +00:00
SECURITY.md SECURITY.md: update the Reporting a Vulnerability link 2023-09-22 21:17:24 +00:00
codereview.cfg
…
go.env cmd/go: additional doc-inspired tests and bug fixes 2023-06-06 19:18:46 +00:00

README.md

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 4.0 Attribution license.

Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at https://go.dev/dl/.

After downloading a binary release, visit https://go.dev/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.