Commit graph

9 commits

Author SHA1 Message Date
Vincent Ambo
57d0dbb1c6 feat(tvix/eval): implement optional runtime tracing
This adds a `disassembler` feature to the crate configuration that
traces the operations executed and the state of the stack at runtime.

This can be enabled by compiling with `--feature disassembler`.

This will also gain a more sensible layout of code slices eventually.

Change-Id: I34c15e1cd346ecc4362b5afba6bf82dd49359d20
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6193
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2022-08-30 16:53:40 +00:00
Vincent Ambo
de21d201ba fix(tvix/eval): use path_clean instead of fs::canonicalize for paths
Canonicalisation performs much more functionality than what C++ Nix
implements for paths, and causes some undesirable behaviour (e.g.
handling non-existant files becomes difficult, but should be possible
in literals).

Instead, the path_clean crate provides a pure normalisation method.

There is an intention to add this to Rust itself:
https://github.com/rust-lang/rfcs/issues/2208

Change-Id: I775d238136db0a52cf6b12a68985833c8fb32882
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6186
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2022-08-28 11:02:15 +00:00
Vincent Ambo
d14db8dcaa chore(tvix/cargo): add dirs dependency
This crate provides sensible default locations for directories on
different platforms.

Change-Id: I0b61cc7f626dc6c8df903ba0f873be24e07d69b5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6170
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-08-26 17:19:51 +00:00
Vincent Ambo
49f416c176 chore(tvix/cargo): add rustyline dependency
There's a few options for this, but this one seems fine in terms of
features and doesn't have an insane amount of dependencies.

Change-Id: Ief99e66bfee0ba0ba1cfdd09568b002121b7325b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6169
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-08-26 16:36:03 +00:00
Vincent Ambo
999b9c7a13 refactor(tvix/value): replace static representation with SmolStr
The only uses of the static variant were for `"name"` and `"value"`,
which are both small enough to fit into a SmolStr. The size of
NixString accomodates `String` anyways, so we may as well inline them.

Additionally smol_str is already in the dependency graph because rnix
uses it, and using it for representations of identifiers is sensible.

Change-Id: I9969312256d1657d69128e54c47dc7294a18ce58
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6165
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: grfn <grfn@gws.fyi>
2022-08-26 15:06:52 +00:00
Griffin Smith
0c4c307926 feat(tvix/eval): Add initial benchmarking infrastructure
Bootstrap some (initially very simple, mostly proof-of-concept)
benchmarking infrastructure using Criterion, using the newly-exposed lib
from tvix-eval.

Change-Id: I4bb93c142ba8d018d7e67e58ac8907a0429398a5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6156
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: grfn <grfn@gws.fyi>
2022-08-25 16:03:55 +00:00
Vincent Ambo
b28da8ad56 chore(tvix/eval): add 'test-generator' as dev-dependency
This crate makes it easy to generate test cases from files on disk,
which is used for running the Nix test suite against Tvix.

Change-Id: I60ef26484d05e723982679dd42958adf52735916
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6125
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-08-24 21:23:12 +00:00
Vincent Ambo
bef8d67b6c chore(tvix/eval): add rnix-parser dependency
Change-Id: I81bd8416b3837a728ecd7911fe1ca06e89b9e90e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6065
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-08-12 12:39:19 +00:00
Vincent Ambo
d1bf3d3577 feat(tvix/eval): check in generated project skeleton
Change-Id: Iecc8283abb289de71f22076fd88892f6ded99cb3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6062
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-08-12 12:34:29 +00:00