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Marcel van Lohuizen 8bf18b56a4 errors: improve performance of New 
See Issue #29382 and Issue #30468.

Improvements in this CL:

name                     old time/op  new time/op  delta
New-8                     352ns ± 2%   225ns ± 5%  -36.04%  (p=0.008 n=5+5)

Improvements together with moving to 1 uintptr:

name                     old time/op  new time/op  delta
New-8                     475ns ± 3%   225ns ± 5%  -52.59%  (p=0.008 n=5+5)

Change-Id: I9d69a14e5e10a6498767defb7d5f26ceedcf9ba5
Reviewed-on: https://go-review.googlesource.com/c/go/+/167401
Run-TryBot: Marcel van Lohuizen <mpvl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
2019-03-14 09:32:11 +00:00
.github .github: don't render author-facing text in ISSUE_TEMPLATE 2018-11-02 04:47:34 +00:00
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doc spec: clarify wording on passing slice arguments to variadic functions 2019-03-14 00:32:43 +00:00
lib/time time: read 64-bit data if available 2019-02-26 23:10:35 +00:00
misc cmd/dist: add a test in misc/reboot to verify that the toolchain can self-bootstrap 2019-03-13 21:16:24 +00:00
src errors: improve performance of New 2019-03-14 09:32:11 +00:00
test cmd/compile: don't generate panicshift for masked int shifts 2019-03-14 00:03:29 +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 3.0 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://golang.org/dl/.

After downloading a binary release, visit https://golang.org/doc/install or load doc/install.html in your web browser for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source or load doc/install-source.html in your web browser for source installation instructions.

Contributing

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

To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html

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