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Mateusz Poliwczak c292397160 encoding/asn1: improve memory efficiency of ObjectIdentifier.String 
name                      old time/op    new time/op    delta
ObjectIdentifierString-4     670ns ± 9%     157ns ±14%  -76.59%  (p=0.000 n=10+9)

name                      old alloc/op   new alloc/op   delta
ObjectIdentifierString-4      184B ± 0%       32B ± 0%  -82.61%  (p=0.000 n=10+10)

name                      old allocs/op  new allocs/op  delta
ObjectIdentifierString-4      14.0 ± 0%       1.0 ± 0%  -92.86%  (p=0.000 n=10+10)

This also improves the x509 certificate parser performance by ~12-15%

name                           old time/op    new time/op    delta
ParseCertificate/ecdsa_leaf-4    24.5µs ± 8%    20.9µs ±11%  -14.66%  (p=0.000 n=10+10)
ParseCertificate/rsa_leaf-4      26.6µs ± 5%    23.5µs ± 7%  -11.83%  (p=0.000 n=8+10)

name                           old alloc/op   new alloc/op   delta
ParseCertificate/ecdsa_leaf-4    12.5kB ± 0%    12.0kB ± 0%   -3.72%  (p=0.000 n=10+10)
ParseCertificate/rsa_leaf-4      13.9kB ± 0%    13.4kB ± 0%   -3.34%  (p=0.000 n=10+10)

name                           old allocs/op  new allocs/op  delta
ParseCertificate/ecdsa_leaf-4       238 ± 0%       165 ± 0%  -30.67%  (p=0.000 n=10+10)
ParseCertificate/rsa_leaf-4         262 ± 0%       189 ± 0%  -27.86%  (p=0.000 n=10+10)

Change-Id: I49905bbf8319b840e9211da73570db35d1445217
GitHub-Last-Rev: 361d68dc9b
GitHub-Pull-Request: golang/go#59198
Reviewed-on: https://go-review.googlesource.com/c/go/+/478836
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Mateusz Poliwczak <mpoliwczak34@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
 		2023-03-29 18:24:36 +00:00
.github .github: suggest using private browsing in pkgsite template 2023-01-03 18:52:47 +00:00
api log/slog: initial commit 2023-03-21 20:55:33 +00:00
doc runtime: for deep stacks, print both the top 50 and bottom 50 frames 2023-03-21 19:14:14 +00:00
lib/time time/tzdata: generate zip constant during cmd/dist 2023-01-17 22:30:53 +00:00
misc runtime/cgo: store M for C-created thread in pthread key 2023-03-24 16:00:24 +00:00
src encoding/asn1: improve memory efficiency of ObjectIdentifier.String 2023-03-29 18:24:36 +00:00
test go/types, types2: don't report assignment mismatch errors if there are other errors 2023-03-28 22:22:08 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore time/tzdata: generate zip constant during cmd/dist 2023-01-17 22:30:53 +00:00
CONTRIBUTING.md
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LICENSE
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PATENTS
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README.md README: update from CC-BY-3.0 to CC-BY-4.0 2022-11-02 20:14:56 +00:00
SECURITY.md SECURITY.md: replace golang.org with go.dev 2022-04-26 19:59:47 +00:00
codereview.cfg codereview.cfg: add codereview.cfg for master branch 2021-02-19 18:44:53 +00:00
go.env cmd/go: introduce GOROOT/go.env and move proxy/sumdb config there 2023-01-17 23:10:39 +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 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.