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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/countme/README.md | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/countme/README.md | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/countme/README.md b/vendor/countme/README.md new file mode 100644 index 000000000..42f3c7ea8 --- /dev/null +++ b/vendor/countme/README.md @@ -0,0 +1,21 @@ +A library to quickly get the live/total/max counts of allocated instances. + +```rust +#[derive(Default)] +struct Widget { + _c: countme::Count<Self>, + ... +} + +let w1 = Widget::default(); +let w2 = Widget::default(); +let w3 = Widget::default(); +drop(w1); + +let counts = countme::get::<Widget>(); +assert_eq!(counts.live, 2); +assert_eq!(counts.max_live, 3); +assert_eq!(counts.total, 3); + +eprintln!("{}", countme::get_all()); +``` |