From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/once_cell/examples/bench.rs | 28 ------------- vendor/once_cell/examples/bench_acquire.rs | 39 ----------------- vendor/once_cell/examples/lazy_static.rs | 36 ---------------- .../once_cell/examples/reentrant_init_deadlocks.rs | 14 ------- vendor/once_cell/examples/regex.rs | 49 ---------------------- vendor/once_cell/examples/test_synchronization.rs | 38 ----------------- 6 files changed, 204 deletions(-) delete mode 100644 vendor/once_cell/examples/bench.rs delete mode 100644 vendor/once_cell/examples/bench_acquire.rs delete mode 100644 vendor/once_cell/examples/lazy_static.rs delete mode 100644 vendor/once_cell/examples/reentrant_init_deadlocks.rs delete mode 100644 vendor/once_cell/examples/regex.rs delete mode 100644 vendor/once_cell/examples/test_synchronization.rs (limited to 'vendor/once_cell/examples') diff --git a/vendor/once_cell/examples/bench.rs b/vendor/once_cell/examples/bench.rs deleted file mode 100644 index e680125..0000000 --- a/vendor/once_cell/examples/bench.rs +++ /dev/null @@ -1,28 +0,0 @@ -use std::mem::size_of; - -use once_cell::sync::OnceCell; - -const N_THREADS: usize = 32; -const N_ROUNDS: usize = 100_000_000; - -static CELL: OnceCell = OnceCell::new(); - -fn main() { - let start = std::time::Instant::now(); - let threads = - (0..N_THREADS).map(|i| std::thread::spawn(move || thread_main(i))).collect::>(); - for thread in threads { - thread.join().unwrap(); - } - println!("{:?}", start.elapsed()); - println!("size_of::>() = {:?}", size_of::>()); - println!("size_of::>() = {:?}", size_of::>()); - println!("size_of::>() = {:?}", size_of::>()); -} - -fn thread_main(i: usize) { - for _ in 0..N_ROUNDS { - let &value = CELL.get_or_init(|| i); - assert!(value < N_THREADS) - } -} diff --git a/vendor/once_cell/examples/bench_acquire.rs b/vendor/once_cell/examples/bench_acquire.rs deleted file mode 100644 index 1518047..0000000 --- a/vendor/once_cell/examples/bench_acquire.rs +++ /dev/null @@ -1,39 +0,0 @@ -//! Benchmark the overhead that the synchronization of `OnceCell::get` causes. -//! We do some other operations that write to memory to get an imprecise but somewhat realistic -//! measurement. - -use once_cell::sync::OnceCell; -use std::sync::atomic::{AtomicUsize, Ordering}; - -const N_THREADS: usize = 16; -const N_ROUNDS: usize = 1_000_000; - -static CELL: OnceCell = OnceCell::new(); -static OTHER: AtomicUsize = AtomicUsize::new(0); - -fn main() { - let start = std::time::Instant::now(); - let threads = - (0..N_THREADS).map(|i| std::thread::spawn(move || thread_main(i))).collect::>(); - for thread in threads { - thread.join().unwrap(); - } - println!("{:?}", start.elapsed()); - println!("{:?}", OTHER.load(Ordering::Relaxed)); -} - -#[inline(never)] -fn thread_main(i: usize) { - // The operations we do here don't really matter, as long as we do multiple writes, and - // everything is messy enough to prevent the compiler from optimizing the loop away. - let mut data = [i; 128]; - let mut accum = 0usize; - for _ in 0..N_ROUNDS { - let _value = CELL.get_or_init(|| i + 1); - let k = OTHER.fetch_add(data[accum & 0x7F] as usize, Ordering::Relaxed); - for j in data.iter_mut() { - *j = (*j).wrapping_add(accum); - accum = accum.wrapping_add(k); - } - } -} diff --git a/vendor/once_cell/examples/lazy_static.rs b/vendor/once_cell/examples/lazy_static.rs deleted file mode 100644 index 3cdb19f..0000000 --- a/vendor/once_cell/examples/lazy_static.rs +++ /dev/null @@ -1,36 +0,0 @@ -extern crate once_cell; - -use once_cell::sync::{Lazy, OnceCell}; -use std::collections::HashMap; - -static HASHMAP: Lazy> = Lazy::new(|| { - let mut m = HashMap::new(); - m.insert(0, "foo"); - m.insert(1, "bar"); - m.insert(2, "baz"); - m -}); - -// Same, but completely without macros -fn hashmap() -> &'static HashMap { - static INSTANCE: OnceCell> = OnceCell::new(); - INSTANCE.get_or_init(|| { - let mut m = HashMap::new(); - m.insert(0, "foo"); - m.insert(1, "bar"); - m.insert(2, "baz"); - m - }) -} - -fn main() { - // First access to `HASHMAP` initializes it - println!("The entry for `0` is \"{}\".", HASHMAP.get(&0).unwrap()); - - // Any further access to `HASHMAP` just returns the computed value - println!("The entry for `1` is \"{}\".", HASHMAP.get(&1).unwrap()); - - // The same works for function-style: - assert_eq!(hashmap().get(&0), Some(&"foo")); - assert_eq!(hashmap().get(&1), Some(&"bar")); -} diff --git a/vendor/once_cell/examples/reentrant_init_deadlocks.rs b/vendor/once_cell/examples/reentrant_init_deadlocks.rs deleted file mode 100644 index af4b5b7..0000000 --- a/vendor/once_cell/examples/reentrant_init_deadlocks.rs +++ /dev/null @@ -1,14 +0,0 @@ -fn main() { - let cell = once_cell::sync::OnceCell::::new(); - cell.get_or_init(|| { - cell.get_or_init(|| 1); - 2 - }); -} - -/// Dummy test to make it seem hang when compiled as `--test` -/// See https://github.com/matklad/once_cell/issues/79 -#[test] -fn dummy_test() { - std::thread::sleep(std::time::Duration::from_secs(4)); -} diff --git a/vendor/once_cell/examples/regex.rs b/vendor/once_cell/examples/regex.rs deleted file mode 100644 index 4c4c2ea..0000000 --- a/vendor/once_cell/examples/regex.rs +++ /dev/null @@ -1,49 +0,0 @@ -use std::{str::FromStr, time::Instant}; - -use regex::Regex; - -macro_rules! regex { - ($re:literal $(,)?) => {{ - static RE: once_cell::sync::OnceCell = once_cell::sync::OnceCell::new(); - RE.get_or_init(|| regex::Regex::new($re).unwrap()) - }}; -} - -fn slow() { - let s = r##"13.28.24.13 - - [10/Mar/2016:19:29:25 +0100] "GET /etc/lib/pChart2/examples/index.php?Action=View&Script=../../../../cnf/db.php HTTP/1.1" 404 151 "-" "HTTP_Request2/2.2.1 (http://pear.php.net/package/http_request2) PHP/5.3.16""##; - - let mut total = 0; - for _ in 0..1000 { - let re = Regex::new( - r##"^(\S+) (\S+) (\S+) \[([^]]+)\] "([^"]*)" (\d+) (\d+) "([^"]*)" "([^"]*)"$"##, - ) - .unwrap(); - let size = usize::from_str(re.captures(s).unwrap().get(7).unwrap().as_str()).unwrap(); - total += size; - } - println!("{}", total); -} - -fn fast() { - let s = r##"13.28.24.13 - - [10/Mar/2016:19:29:25 +0100] "GET /etc/lib/pChart2/examples/index.php?Action=View&Script=../../../../cnf/db.php HTTP/1.1" 404 151 "-" "HTTP_Request2/2.2.1 (http://pear.php.net/package/http_request2) PHP/5.3.16""##; - - let mut total = 0; - for _ in 0..1000 { - let re: &Regex = regex!( - r##"^(\S+) (\S+) (\S+) \[([^]]+)\] "([^"]*)" (\d+) (\d+) "([^"]*)" "([^"]*)"$"##, - ); - let size = usize::from_str(re.captures(s).unwrap().get(7).unwrap().as_str()).unwrap(); - total += size; - } - println!("{}", total); -} - -fn main() { - let t = Instant::now(); - slow(); - println!("slow: {:?}", t.elapsed()); - - let t = Instant::now(); - fast(); - println!("fast: {:?}", t.elapsed()); -} diff --git a/vendor/once_cell/examples/test_synchronization.rs b/vendor/once_cell/examples/test_synchronization.rs deleted file mode 100644 index 0d54f98..0000000 --- a/vendor/once_cell/examples/test_synchronization.rs +++ /dev/null @@ -1,38 +0,0 @@ -//! Test if the OnceCell properly synchronizes. -//! Needs to be run in release mode. -//! -//! We create a `Vec` with `N_ROUNDS` of `OnceCell`s. All threads will walk the `Vec`, and race to -//! be the first one to initialize a cell. -//! Every thread adds the results of the cells it sees to an accumulator, which is compared at the -//! end. -//! All threads should end up with the same result. - -use once_cell::sync::OnceCell; - -const N_THREADS: usize = 32; -const N_ROUNDS: usize = 1_000_000; - -static CELLS: OnceCell>> = OnceCell::new(); -static RESULT: OnceCell = OnceCell::new(); - -fn main() { - let start = std::time::Instant::now(); - CELLS.get_or_init(|| vec![OnceCell::new(); N_ROUNDS]); - let threads = - (0..N_THREADS).map(|i| std::thread::spawn(move || thread_main(i))).collect::>(); - for thread in threads { - thread.join().unwrap(); - } - println!("{:?}", start.elapsed()); - println!("No races detected"); -} - -fn thread_main(i: usize) { - let cells = CELLS.get().unwrap(); - let mut accum = 0; - for cell in cells.iter() { - let &value = cell.get_or_init(|| i); - accum += value; - } - assert_eq!(RESULT.get_or_init(|| accum), &accum); -} -- cgit v1.2.3