The Go programming language
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Keith Randall 63f762bcde internal/runtime/maps: eliminate a load from the hot path
typ.Group.Size involves two loads.

Instead cache GroupSize as a separate fields of the map type
so we can get to it in just one load.

Change-Id: I10ffdce1c7f75dcf448da14040fda78f0d75fd1d
Reviewed-on: https://go-review.googlesource.com/c/go/+/627716
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2024-11-17 20:17:05 +00:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api runtime: implement AddCleanup 2024-11-16 03:26:04 +00:00
doc cmd/go: print build errors during go test -json in JSON 2024-11-17 14:32:05 +00:00
lib cmd/internal/obj/wasm: correct return PC for frameless wasmexport wrappers 2024-11-13 20:09:36 +00:00
misc misc/wasm: move wasm runtime files to lib/wasm 2024-08-30 19:15:21 +00:00
src internal/runtime/maps: eliminate a load from the hot path 2024-11-17 20:17:05 +00:00
test sync/atomic: make intrinsics noescape except 64bits op on 32bits arch and unsafe.Pointer 2024-11-15 17:11:46 +00:00
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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.