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doujiang24 55db1750ab cmd/cgo/internal/test: benchmark for #cgo noescape directive 
case: passing a single Go string object to C function.
result: 87 ns vs 61 ns.

BenchmarkCgoCall/string-pointer-escape
BenchmarkCgoCall/string-pointer-escape-12        67731663   87.02 ns/op
BenchmarkCgoCall/string-pointer-noescape
BenchmarkCgoCall/string-pointer-noescape-12    99424776   61.30 ns/op

For #56378

Change-Id: Iff5c69d8deedfa248f5d7399e1921a5cb0dc8b16
GitHub-Last-Rev: fc67d5ad7a
GitHub-Pull-Request: golang/go#62297
Reviewed-on: https://go-review.googlesource.com/c/go/+/522939
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
2023-08-28 16:36:29 +00:00
.github .github: fix templates with multiple labels 2023-07-31 18:28:27 +00:00
api encoding: add AppendEncode and AppendDecode 2023-08-17 16:23:42 +00:00
doc doc/go1.22: mention new #cgo directives 2023-08-26 00:16:22 +00:00
lib/time lib/time: update to 2023c/2023c 2023-05-03 20:14:11 +00:00
misc os: add tests for UserCacheDir and UserConfigDir 2023-08-21 17:46:57 +00:00
src cmd/cgo/internal/test: benchmark for #cgo noescape directive 2023-08-28 16:36:29 +00:00
test cmd/compile/internal/ir: set Addrtaken on Canonical ONAME too 2023-08-28 14:32:14 +00:00
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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 Attributions 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.