Re: Reminder: Planned Taskcluster migration this weekend (Nov 9)

On 04/11/2019 23:00, Chris Cooper wrote: Existing URLs, e.g. links to artifacts, will continue to work once the current monolithic deployment is put into read-only mode on Monday, Nov 11. How long is are these read-only URLs expected to be maintained after that? -- Simon Sapin

Re: To what extent is sccache's distributed compilation usable?

mpeting for a shared resource. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Must we rebuild all our rust code constantly?

is going to look into this in the coming weeks. I don’t know how much it has evolved since, but the initial versions of incremental compilation in rustc only cached code generation in LLVM. Type checking, trait resolution, etc. was still done every time rustc was invoked for a crate. -- Simon Sapin

Re: Must we rebuild all our rust code constantly?

/56068 -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: New Lockwise Password Manager UI now on autoland

are the same as before. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Duplicate dependency policy for Rust in mozilla-central?

o satisfy both dependencies. What would force an exact version is `log = "=0.3.9"`. (Note that the first equal sign is TOML syntax for key/value pairs, while the second one is part of the version specification string, inside the quotes.) See https://doc.rust-lan

Re: Dropping support for compiling with MSVC in the near future

osoft.com/en-us/visualstudio/install/use-command-line-parameters-to-install-visual-studio?view=vs-2017 [2]: https://docs.microsoft.com/en-us/visualstudio/install/workload-component-id-vs-build-tools?view=vs-2017 [3]: https://github.com/servo/servo/blob/3c19cd49e/etc/taskcluster/windows

Re: Rust version required to build Firefox ESR versions

changes respectively, such as https://bugzilla.mozilla.org/show_bug.cgi?id=1450078 This configuration is in tree, changes are made first in central / nightly and then ride the trains. -- Simon Sapin ___ dev-platform mailing list dev-platform@lis

Re: Rust crate approval

this? (I’m not at all questioning Ehsan’s and Nathan’s position to make this call anyway.) -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Is realloc() between bucket sizes worthwhile with jemalloc?

, min(old size, new size) already matches the amount of meaningful bytes. However these APIs are not stable yet and we can still revisit this if there’s new information or arguments. -- Simon Sapin ___ dev-platform mailing list dev-platform

Re: incremental compilation for opt Rust builds

On 05/04/18 14:19, Henri Sivonen wrote: Can we make a particular vendored crate (encoding_rs) use -O3 while the default for Rust code remains at -O2? There’s an accepted RFC for "per-crate profiles" but it’s not implemented yet: https://github.com/rust-lang/rust/issues/48683 -- S

Re: Faster gecko builds with IceCC on Mac and Linux

into a local ccache (or probably sccache?) directory. I believe that sccache already has support for Amazon S3. I don’t know if we already enable that for our CI infra. Once we do, I imagine we could make that store world-readable and configure local builds to use it. -- Simon Sapin

Re: Pulsebot in #developers

eople to opt-in. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Default Rust optimization level decreased from 2 to 1

s was also the case before this change if you did not use --enable-release. LTO can make a significant difference. (I’ve seen -10% time in some microbenchmarks.) -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.m

Re: upcoming requirements changes for Stylo builds + request for help

On 31/10/17 10:37, m...@fireburn.co.uk wrote: I'm curious as to why Clang is required, why doesn't GCC work? rust-bindgen uses libclang to parse C++ header files and generate corresponding Rust definitions. GCC can still be used for compiling. -- Simon Sapin

Re: Visual Studio 2017 coming soon

features ;) Careful how? How do new language features lead to security bugs? Is new compiler code not as well tested and could have miscompiles? Are specific features easy to misuse? -- Simon Sapin ___ dev-platform mailing list dev-platform

Re: Stylesheet wait timeout?

ent" than usual lately on Nigthly. I’ve reproduced it both with and without Stylo. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: sccache as ccache

On 04/08/2017 13:02, Mike Hommey wrote: On Fri, Aug 04, 2017 at 11:25:52AM +0200, Simon Sapin wrote: `mk_add_options export RUSTC_WRAPPER=sccache` causes an error: It's `mk_add_options "export RUSTC_WRAPPER=sccache"`. That worked, thanks! I now have: ac_add_options --with-ccach

Re: sccache as ccache

E_FLAGS="-j100 RUSTC_WRAPPER=sccache" CC="/usr/lib/icecc/bin/cc" CXX="/usr/lib/icecc/bin/c++" -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: sccache as ccache

ER=sccache' to my mach wrapper script in order to use sccache for Rust code. (Having this line with or without 'export' in .mozconfig did not appear to do anything. Can mozconfig set arbitrary environment variables?) -- Simon Sapin ___ dev-platform ma

Re: `mach cargo check` now available

` for manipulating Cargo.lock, `mach cargo rustc` for passing debugging options to the compiler, etc. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: New character encoding conversion API

html5ever because it couldn’t support interrupting parsing on correctly. When adding something again we’ll do it using encoding_rs. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Consensus check: Asking the Unicode Technical Committee to revert their decision to change the preferred UTF-8 error handling

same time it’s easy for someone to respond to / argue about one and forget the other, deliberately or not. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Editing vendored crates

On 27/02/17 19:47, Simon Sapin wrote: On 27/02/17 19:30, Henri Sivonen wrote: On Mon, Feb 27, 2017 at 8:00 PM, Bobby Holley <bobbyhol...@gmail.com> wrote: FWIW, |cargo tree| is a very helpful tool to figure out who's pulling in a crate. Thanks, but what I'm trying to figure out isn't

Re: Is there a way to improve partial compilation times?

just started doing that in the Paris office. Just a few machines seem to be enough to get to the point of diminishing returns. Does that sound right? -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org

Re: Editing vendored crates

erything at once to avoid having both in the build. At the moment I’m prioritizing other Stylo-related work, but I’m confident it’ll happen before we start shipping Stylo. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.m

Re: How to see which parts of Servo are in use?

hfox? I don’t know. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Rust required to build Gecko

for you, it’s likely that your Python version does not support SSL SNI. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Intent to ship: CSS Grid

a circular argument. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: atom-shell is electron, what's gecko-shell would be?

On 16/06/15 17:59, Yonggang Luo wrote: I am looking forward to it. Prism? https://mozillalabs.com/en-US/prism/ -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform

Re: Using rust in Gecko. rust-url compatibility

library, which is based on UTF-8. If conversions to/from UTF-16 turn out to take significant time I could imagine making the parsing code generic over the string representation. -- Simon Sapin ___ dev-platform mailing list dev-platform@lists.mozilla.org