sapling/lib
Jun Wu 55b6331aa4 indexedlog: add more benchmarks
Summary:
Add benchmarks about index sizes, and a benchmark of insertion using key
references.

An example `cargo bench` result running on my devserver looks like:

  index insertion (owned key)     3.551 ms
  index insertion (referred key)  3.713 ms
  index flush                    20.648 ms
  index lookup (memory)           1.087 ms
  index lookup (disk, no verify)  2.041 ms
  index lookup (disk, verified)   4.347 ms
  index size (owned key)            886010
  index size (referred key)         534298

Reviewed By: markbt

Differential Revision: D13027879

fbshipit-source-id: 70644c504026ffee2122d857d5035f5b7eea4f42
2018-12-06 14:57:52 -08:00
..
argparse codemod: add copyright headers 2018-10-26 15:09:12 -07:00
bookmarkstore bookmark: Turn BookmarkStore into indexed-log backed 2018-11-28 10:21:26 -08:00
cdatapack hg: disable check-code tests for C code 2018-06-05 19:21:43 -07:00
clib Started Eden for Windows and integrated hg store with it. 2018-08-21 17:51:26 -07:00
commitcloudsubscriber codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
configparser tests: add a test-check test that runs fix-code.py 2018-11-15 18:54:06 -08:00
encoding encoding: use Cow for returned types that may be references 2018-10-30 04:07:02 -07:00
hg_watchman_client codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
hgpython hgmain: use correct slashes in canonicalized paths 2018-11-28 09:20:02 -08:00
indexedlog indexedlog: add more benchmarks 2018-12-06 14:57:52 -08:00
linelog linelog: update README 2018-11-08 12:34:36 -08:00
lz4-pyframe codemod: add copyright headers 2018-10-26 15:09:12 -07:00
minibench indexedlog: add more benchmarks 2018-12-06 14:57:52 -08:00
mononokeapi mononokeapi: support both http and https 2018-12-03 17:46:51 -08:00
mpatch codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
mpatch-sys codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
nodemap nodemap: add key iteration 2018-12-06 11:47:41 -08:00
pathmatcher codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
radixbuf codemod: add copyright headers 2018-10-26 15:09:12 -07:00
revisionstore tests: add a test-check test that runs fix-code.py 2018-11-15 18:54:06 -08:00
third-party xdiff: backport upstream changes 2018-04-13 21:51:48 -07:00
treestate codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
types codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
vlqencoding vlqencoding: don't require Sized for Read or Write traits 2018-10-29 04:10:46 -07:00
watchman_client codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
zstdelta rust: upgrade rust to 1.30.0 and bump zstd-sys version 2018-11-06 18:13:20 -08:00
Cargo.toml nodemap: introduce rust bidirectional node map 2018-12-06 11:47:41 -08:00
README.md READMEs: tweaks based on feedback 2018-01-12 12:35:52 -08:00

lib

Any native code (C/C++/Rust) that Mercurial (either core or extensions) depends on should go here. Python code, or native code that depends on Python code (e.g. #include <Python.h> or use cpython) is disallowed.

As we start to convert more of Mercurial into Rust, and write new paths entrirely in native code, we'll want to limit our dependency on Python, which is why this barrier exists.

See also hgext/extlib/README.md, mercurial/cext/README.mb.

How do I choose between lib and extlib (and cext)?

If your code is native and doesn't depend on Python (awesome!), it goes here.

Otherwise, put it in hgext/extlib (if it's only used by extensions) or mercurial/cext (if it's used by extensions or core).