If PATH doesn't contain GOROOT/bin as the first element, this could
otherwise end up running entirely the wrong command (and from the
wrong GOROOT, even).
I pre-tested this change on release-branch.go1.17 using a gomote.
I believe that it will fix the test failure on that branch,
but will need to be backported.
For #52995.
Change-Id: Ib0c43289a1e0ccf9409f0f0ef8046501a955ce65
Reviewed-on: https://go-review.googlesource.com/c/go/+/407294
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
NetBSD appears to have the same issue OpenBSD had in runqgrab. See
issue #52475 for more details.
For #35166.
Change-Id: Ie53192d26919b4717bc0d61cadd88d688ff38bb4
Reviewed-on: https://go-review.googlesource.com/c/go/+/407139
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
This is the result of running `go run *.go` in src/cmd/compile/internal/ssa/gen,
which should be a no-op - it would seem that it may not have been regenerated
before CL 367039 landed.
Updates #46229
Change-Id: I4d6b6e8425948429ede509682c7e997edbb905e1
Reviewed-on: https://go-review.googlesource.com/c/go/+/406474
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: xiaodong liu <teaofmoli@gmail.com>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I7a64e38b15a99816bd74262c02f62dad021cc166
Reviewed-on: https://go-review.googlesource.com/c/go/+/368078
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
The test checks that the scheduling of the goroutines are within
a small factor, to ensure the scheduler handing off the P
correctly. There have been flaky failures on the builder (probably
due to OS scheduling delays). Increase the threshold to make it
less flaky. The gap would be much bigger if the scheduler doesn't
work correctly.
For the long term maybe it is better to test it more directly
with the scheduler, e.g. with scheduler instrumentation.
May fix#52207.
Change-Id: I50278b70ab21b7f04761fdc8b38dd13304c67879
Reviewed-on: https://go-review.googlesource.com/c/go/+/407134
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
As required by RFC 8446, section 4.6.1, ticket_age_add now holds a
random 32-bit value. Before this change, this value was always set
to 0.
This change also documents the reasoning for always setting
ticket_nonce to 0. The value ticket_nonce must be unique per
connection, but we only ever send one ticket per connection.
Fixes#52814
Fixes CVE-2022-30629
Change-Id: I6c2fc6ca0376b7b968abd59d6d3d3854c1ab68bb
Reviewed-on: https://go-review.googlesource.com/c/go/+/405994
Reviewed-by: Tatiana Bradley <tatiana@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Run-TryBot: Tatiana Bradley <tatiana@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
A composite literal assignment
x = T{field: v}
may be compiled to
x = T{}
x.field = v
We already do not use this form is RHS uses LHS. If LHS is
address-taken, RHS may uses LHS implicitly, e.g.
v = &x.field
x = T{field: *v}
The lowering above would change the value of RHS (*v).
Fixes#52953.
Change-Id: I3f798e00598aaa550b8c17182c7472fef440d483
Reviewed-on: https://go-review.googlesource.com/c/go/+/407014
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
A set domain attribute in a cookie in a Set-Cookie header is intended to
create a domain cookie, i.e. a cookie that is not only sent back to the
domain the Set-Cookie was received from, but to all subdomains thereof
too. Sometimes people set this domain attribute to an IP address. This
seems to be allowed by RFC 6265 albeit it's not really sensible as there
are no "subdomains" of an IP address.
Contemporary browsers allow such cookies, currently Jar forbids them.
This CL allows to persist such cookies in the Jar and send them back
again in subsequent requests. Jar allows those cookies that all
contemporary browsers allow (not all browsers behave the same and none
seems to conform to RFC 6265 in regards to these cookies, see below).
The following browsers in current version) were tested:
- Chrome (Mac and Windows)
- Firefox (Mac and Windows)
- Safari (Mac)
- Opera (Mac)
- Edge (Windows)
- Internet Explorer (Windows)
- curl (Mac, Linux)
All of them allow a cookie to be set via the following HTTP header if
the request was made to e.g. http://35.206.97.83/ :
Set-Cookie: a=1; domain=35.206.97.83
They differ in handling a leading dot "." before the IP address as in
Set-Cookie: a=1; domain=.35.206.97.83
sets a=1 only in curl and in Internet Explorer, the other browsers just
reject such cookies.
As far as these internals can be observed the browsers do not treat such
cookies as domain cookies but as host cookies. RFC 6265 would require to
treat them as domain cookies; this is a) nonsensical and b) doesn't make
an observable difference. As we do not expose Jar entries and their
HostOnly flag it probably is still okay to claim that Jar implements a
RFC 6265 cookie jar.
RFC 6265 would allow cookies with dot-prefixed domains like
domain=.35.206.97.83 but it seems as if this feature of RFC 6265 is not
used in real life and not requested by users of package cookiejar (probably
because it doesn't work in browsers) so we refrain from documenting this
detail.
Fixes#12610
Change-Id: Ibd883d85bde6b958b732cbc3618a1238ac4fc84a
Reviewed-on: https://go-review.googlesource.com/c/go/+/326689
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
There is no need to build with -a. The go command should do the
right thing to pass the flags. Also, we only care packages
mentioned on the command line, so no need to add -gcflags=all=....
May fix#52081.
Change-Id: Idabcfe285c90ed5d25ea6d42abd7617078d3283a
Reviewed-on: https://go-review.googlesource.com/c/go/+/407015
Reviewed-by: Keith Randall <khr@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
When running TestHostname, the location of the hostname binary
is hardcoded as /bin/hostname. However, on some systems the actual
location is /usr/bin/hostname.
Change this behaviour to perform a lookup for hostname in PATH,
and skip the test when it cannot be found there.
Fixes#52402
Change-Id: I5418bf77258f5ffb2a9f834b8c68d8a7b7a452d7
GitHub-Last-Rev: 750f36fcf9
GitHub-Pull-Request: golang/go#52403
Reviewed-on: https://go-review.googlesource.com/c/go/+/400794
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
As discussed in CL 401434 there are substantial misuses of these in the
wild, and they are a potential source of unsafety even for code that
does not use them directly.
We should either keep them as-is and document when/how they can be used
safely, or deprecate them so that uses will eventually die out.
After some discussion, it was decided to deprecate them outright.
Since the docs already mentioned that they may be unstable across
releases, it should be possible to get rid of them completely later on.
Change-Id: I3b75819409177b5a286c1e9861a2edb6fd1301b8
Reviewed-on: https://go-review.googlesource.com/c/go/+/401434
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Run go mod tidy to remove go.sum lines that are unused as of CL 406914.
(This was spotted by the cmd/internal/moddeps.TestAllDependencies test.)
Change-Id: Ib0263465cd9559d793086e4d9322ea2c251a624a
Reviewed-on: https://go-review.googlesource.com/c/go/+/406897
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Change-Id: I63eb42f3ce5ca452279120a5b33518f4ce16be45
GitHub-Last-Rev: a88f2f72be
GitHub-Pull-Request: golang/go#52951
Reviewed-on: https://go-review.googlesource.com/c/go/+/406843
Run-TryBot: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
For #51291
Change-Id: If47e4cbf899853ade5050852c3870b9500da4c63
Reviewed-on: https://go-review.googlesource.com/c/go/+/406916
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
In TestCgoPprofThread, the (fake) cgo traceback function pretends
all C CPU samples are in cpuHogThread. But if a profiling signal
lands in C code but outside of that thread, e.g. before/when the
thread is created, we will get a sample which looks like Go calls
into cpuHogThread. This CL makes the cgo traceback function only
return cpuHogThread PCs when a signal lands on that thread.
May fix#52726.
Change-Id: I21c40f974d1882508626faf3ac45e8347fec31c4
Reviewed-on: https://go-review.googlesource.com/c/go/+/406934
Run-TryBot: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This was copied from the respective comment in package inet.af/netaddr
where the type is named IP. In net/netip the type is named Addr. Adjust
the comment accordingly.
Change-Id: Ib2d1667e6b8f474b3589dea0b37d5e05e58f2e05
Reviewed-on: https://go-review.googlesource.com/c/go/+/406755
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
types2 uses nopos as the position for predeclared objects, so it's
expected that we'll see !pos.IsKnown() when translating types2
representations into IR.
Change-Id: I8708c2e9815e3dd27da8066c67c73f5586ac4617
Reviewed-on: https://go-review.googlesource.com/c/go/+/406896
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Change-Id: Iee18987c495d1d4bde9da888d454eea8079d3ebc
GitHub-Last-Rev: ff5e01599d
GitHub-Pull-Request: golang/go#52949
Reviewed-on: https://go-review.googlesource.com/c/go/+/406915
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Historically, Objects in go/types were canonical, meaning each entity
was represented by exactly one variable and could thus be identified by
its address. With object instantiation this is no longer the case: Var
and Func objects must be copied to hold substituted type information,
and there may be more than one Var or Func variable representing the
same source-level entity.
This CL adds Origin methods to *Var and *Func, so users can efficiently
navigate to the corresponding canonical object on the generic type.
Fixes#51682
Change-Id: Ia49e15bd6515e1db1eb3b09b88ba666659601316
Reviewed-on: https://go-review.googlesource.com/c/go/+/395535
Reviewed-by: Robert Griesemer <gri@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
In reviewing CL 406835, I missed that one of the edited files was in
src/vendor. This change reverts that file, fixing the failing
moddeps test on the longtest builders.
Change-Id: Id04b45c3379cf6c17b333444eb7be1301ffcb5f1
Reviewed-on: https://go-review.googlesource.com/c/go/+/406895
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
golang/net#134 and golang/net#96 have been merged.
This patch updates h2_bundle.go and enables TestEarlyHintsRequest_h2.
Change-Id: Ia53fee6b3c4892a7cde10e7b62cbe7b64fa9f155
GitHub-Last-Rev: ea521b02ae
GitHub-Pull-Request: golang/go#52947
Reviewed-on: https://go-review.googlesource.com/c/go/+/406914
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I5e09759ce9201596e89a01fc4a6f7fd7e205449f
Reviewed-on: https://go-review.googlesource.com/c/go/+/368074
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Change-Id: I99c593573b3bec560ab3af49ac2f486ee442ee1c
GitHub-Last-Rev: e399ec50f9
GitHub-Pull-Request: golang/go#52946
Reviewed-on: https://go-review.googlesource.com/c/go/+/406837
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I5988bf3efed37b03b9193f1089dfece060ccba99
Reviewed-on: https://go-review.googlesource.com/c/go/+/363934
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I4ac6d38dc632abfa0b698325ca0ae349c0d7ecd3
Reviewed-on: https://go-review.googlesource.com/c/go/+/342316
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I39d42e5959391e47bf621b3bdd3d95de72f023cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/342318
Reviewed-by: David Chase <drchase@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Just make it clearer that the performance gains are for the switch
statement itself, not the whole program.
Change-Id: I2d1bf2888f61112af3dc37113e740b00b092e2cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/406874
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
These are straightforward variants of the existing Sprintf etc.,
but append the resulting bytes to a provided buffer rather than
returning a string.
Internally, there is potentially some allocation because the package
uses a pool of buffers to build its output. We make no attempt to
override that, so the result is first printed into the pool and
then copied to the output. Since it is a managed pool, asymptotically
there should be no extra allocation.
Fixes#47579
RELNOTE=yes
Change-Id: Icef797f9b6f0c84d03e7035d95c06cdb819e2649
Reviewed-on: https://go-review.googlesource.com/c/go/+/406177
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: Ic96e4f0c46d9a6b8cd020e899f32c40681daf9c5
Reviewed-on: https://go-review.googlesource.com/c/go/+/342323
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
CL 406358 added test that use -buildmode=plugin. But plugin mode only
supports on some os/arch pairs, so this CL moving the test to
misc/cgo/testplugin directory instead.
Updates #52937
Change-Id: Iad049443c1f6539f6af1988bebd4dff56c6e1bf9
Reviewed-on: https://go-review.googlesource.com/c/go/+/406774
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
The basic arch-specific hooks are implemented, which
are used for internal and external linker.
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I4680eb0635dd0fa3d6ea8348a2488da9c7e33d3b
Reviewed-on: https://go-review.googlesource.com/c/go/+/349514
Reviewed-by: Cherry Mui <cherryyz@google.com>
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@google.com>
Currently, it's not possible to send informational responses such as
103 Early Hints or 102 Processing.
This patch allows calling WriteHeader() multiple times in order
to send informational responses before the final one.
If the status code is in the 1xx range, the current content of the header map
is also sent. Its content is not removed after the call to WriteHeader()
because the headers must also be included in the final response.
The Chrome and Fastly teams are starting a large-scale experiment to measure
the real-life impact of the 103 status code.
Using Early Hints is proposed as a (partial) alternative to Server Push,
which are going to be removed from Chrome:
https://groups.google.com/a/chromium.org/g/blink-dev/c/K3rYLvmQUBY/m/21anpFhxAQAJ
Being able to send this status code from servers implemented using Go would
help to see if implementing it in browsers is worth it.
Fixes#26089Fixes#36734
Updates #26088
Change-Id: Ib7023c1892c35e8915d4305dd7f6373dbd00a19d
GitHub-Last-Rev: 06d749d345
GitHub-Pull-Request: golang/go#42597
Reviewed-on: https://go-review.googlesource.com/c/go/+/269997
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Pull in the latest published version of github.com/google/pprof
as part of go.dev/issue/36905.
Done with:
go get github.com/google/pprof@upgrade
go mod tidy
go mod vendor
For #36905.
Change-Id: I3c8279fce2f20cb940a4e46b2b850703e1fc7964
Reviewed-on: https://go-review.googlesource.com/c/go/+/406359
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
The method Location.lookup returns the "start" and "end" times bracketing seconds when that zone is in effect.
This CL does these things:
1. Exported the "start" and "end" times as time.Time form
2. Keep the "Location" of the returned times be the same as underlying time
Fixes#50062.
Change-Id: I88888a100d0fc68f4984a85c75a85a83aa3e5d80
Reviewed-on: https://go-review.googlesource.com/c/go/+/405374
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This requirement ensures that ReadDir implementations are as compatible
as possible with "*os.File".ReadDir.
The testing/fstest package already tests for equality to io.EOF.
Updates #47062.
Fixes#47086.
Change-Id: I54f911a34e507a3db0abc4da55a19b7a50b35041
Reviewed-on: https://go-review.googlesource.com/c/go/+/333149
Reviewed-by: Michael Knyszek <mknyszek@google.com>
CL 395854 made inline pass to not inlining function with shape params,
but pass no shape arguments. This is intended to be the reverse case of
CL 361260.
However, CL 361260 is using wider condition than necessary. Though it
only needs to check against function parameters, it checks whether the
function type has no shape. It does not cause any issue, because
!fn.Type().HasShape() implies !fn.Type().Params().HasShape().
But for the reverse case, it's not true. Function may have shape type,
but has no shape arguments. Thus, we must tighten the condition to
explicitly check against the function parameters only.
Fixes#52907
Change-Id: Ib87e87ff767c31d99d5b36aa4a6c1d8baf32746d
Reviewed-on: https://go-review.googlesource.com/c/go/+/406475
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Generic functions require instantiation, which package plugin doesn't
support, and likely never will. So instead, we can just skip writing
out any generic functions, which avoids an ICE in the plugin
generation code.
This issue doesn't affect GOEXPERIMENT=unified, because it avoids
leaking any non-instantiated types/functions to the rest of the
compiler backend.
Fixes#52937.
Change-Id: Ie35529c5c241e46b77fcb5b8cca48bb99ce7bfcb
Reviewed-on: https://go-review.googlesource.com/c/go/+/406358
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Now that Type.LinkString always returns a fully unique string ID, we
can use it in TypeHash to avoid collisions between instantiations of
the same generic type.
Updates #51734.
Change-Id: I38cb396c88259be7afa44bd4333124ca98666c3f
Reviewed-on: https://go-review.googlesource.com/c/go/+/393716
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
The Go 1.19 code freeze has recently started. This is a time to update
all golang.org/x/... module versions that contribute packages to the
std and cmd modules in the standard library to latest master versions.
This CL updates the rest of the modules with x/build/cmd/updatestd.
For #36905.
Change-Id: I4751ca477365b036a8e5ad6a9256293b44ddcd2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/406356
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
The Go 1.19 code freeze has recently started. This is a time to update
all golang.org/x/... module versions that contribute packages to the
std and cmd modules in the standard library to latest master versions.
This CL updates only the lower-level modules arch, sys, term for better
bisection. The next CL will update further ones.
For #36905.
Change-Id: I15f6f8b015f8e425571f4f072d6942c806c6ec3e
Reviewed-on: https://go-review.googlesource.com/c/go/+/406355
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
The change https://go.dev/cl/398475 was too complicated and expensive.
Since the whole string is always available, all that's needed
is a call to strings.HasPrefix.
While we're here, change the way lexer.backup works
so it can be called repeatedly to back up more than one
rune, in case that becomes necessary. This change also
requires less state to maintain, as lexer.width was only
there for backup, and prevented multiple steps.
Fixes#52191
Change-Id: I43b64fc66edeb8ba73ba5aa72f3b727c377dc067
Reviewed-on: https://go-review.googlesource.com/c/go/+/406476
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Run-TryBot: Rob Pike <r@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This hack is no longer needed since CL 393715, because LocalPkg.Prefix
is set correctly, so when we write out instantiated objects/types into
the export data, they'll already have a proper name.
Updates #51734.
Change-Id: I26cfa522f1bfdfd162685509757f51093b8b92e0
Reviewed-on: https://go-review.googlesource.com/c/go/+/406318
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Historically, the compiler set types.LocalPkg.Path to "", so a lot of
compiler code checks for this, and then falls back to using
base.Ctxt.Pkgpath instead.
Since CL 393715, we now initialize types.LocalPkg.Path to
base.Ctxt.Pkgpath, so these code paths can now simply rely on Pkg.Path
always being meaningful.
Updates #51734.
Change-Id: I0aedbd7cf8e14edbfef781106a9510344d468f2c
Reviewed-on: https://go-review.googlesource.com/c/go/+/406317
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Auto-Submit: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: David Chase <drchase@google.com>
This test is currently overly sensitive to compiler optimizations,
because inlining can affect the order in which cmd/link emits field
references. The order doesn't actually matter though, so this CL just
tweaks the test to sort the tracked fields before printing them.
Updates #51734.
Change-Id: I3b65ca265856b2e1102f40406d5ce34610c70d40
Reviewed-on: https://go-review.googlesource.com/c/go/+/406674
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
The goroutine profiler tests include one that launches a steady stream
of goroutines. That creates a scheduler busy loop that can prevent
forward progress in the rest of the program. Slow down the launches a
bit so other goroutines have a chance to run.
Fixes#52916
For #52934
Change-Id: I748557201b94918b1fa4960544a51a48d9cacc6b
Reviewed-on: https://go-review.googlesource.com/c/go/+/406654
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Since CL 391014, cmd/compile now requires the -p flag to be set the
build system. This CL changes it to initialize LocalPkg.Path to the
provided path, rather than relying on writing out `"".` into object
files and expecting cmd/link to substitute them.
However, this actually involved a rather long tail of fixes. Many have
already been submitted, but a few notable ones that have to land
simultaneously with changing LocalPkg:
1. When compiling package runtime, there are really two "runtime"
packages: types.LocalPkg (the source package itself) and
ir.Pkgs.Runtime (the compiler's internal representation, for synthetic
references). Previously, these ended up creating separate link
symbols (`"".xxx` and `runtime.xxx`, respectively), but now they both
end up as `runtime.xxx`, which causes lsym collisions (notably
inittask and funcsyms).
2. test/codegen tests need to be updated to expect symbols to be named
`command-line-arguments.xxx` rather than `"".foo`.
3. The issue20014 test case is sensitive to the sort order of field
tracking symbols. In particular, the local package now sorts to its
natural place in the list, rather than to the front.
Thanks to David Chase for helping track down all of the fixes needed
for this CL.
Updates #51734.
Change-Id: Iba3041cf7ad967d18c6e17922fa06ba11798b565
Reviewed-on: https://go-review.googlesource.com/c/go/+/393715
Reviewed-by: David Chase <drchase@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
