From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/spin/benches/mutex.rs | 126 -------------------------------------------
 1 file changed, 126 deletions(-)
 delete mode 100644 vendor/spin/benches/mutex.rs

(limited to 'vendor/spin/benches')

diff --git a/vendor/spin/benches/mutex.rs b/vendor/spin/benches/mutex.rs
deleted file mode 100644
index 83897bb..0000000
--- a/vendor/spin/benches/mutex.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-#[macro_use]
-extern crate criterion;
-
-use criterion::{Criterion, Bencher, black_box};
-use std::{
-    ops::DerefMut,
-    sync::Arc,
-};
-
-trait Mutex<T>: Send + Sync + 'static {
-    type Guard<'a>: DerefMut<Target = T> where Self: 'a;
-    fn new(x: T) -> Self;
-    fn lock(&self) -> Self::Guard<'_>;
-}
-
-impl<T: Send + 'static> Mutex<T> for spin::mutex::SpinMutex<T> {
-    type Guard<'a> = spin::mutex::SpinMutexGuard<'a, T> where Self: 'a;
-    fn new(x: T) -> Self { spin::mutex::SpinMutex::new(x) }
-    fn lock(&self) -> Self::Guard<'_> { self.lock() }
-}
-
-impl<T: Send + 'static> Mutex<T> for spin::mutex::TicketMutex<T> {
-    type Guard<'a> = spin::mutex::TicketMutexGuard<'a, T> where Self: 'a;
-    fn new(x: T) -> Self { spin::mutex::TicketMutex::new(x) }
-    fn lock(&self) -> Self::Guard<'_> { self.lock() }
-}
-
-impl<T: Send + 'static> Mutex<T> for std::sync::Mutex<T> {
-    type Guard<'a> = std::sync::MutexGuard<'a, T> where Self: 'a;
-    fn new(x: T) -> Self { std::sync::Mutex::new(x) }
-    fn lock(&self) -> Self::Guard<'_> { self.lock().unwrap() }
-}
-
-fn gen_create<M: Mutex<u32>>(b: &mut Bencher) {
-    b.iter(|| {
-        let n = black_box(42);
-        M::new(n)
-    });
-}
-
-fn gen_lock_unlock<M: Mutex<u32>>(b: &mut Bencher) {
-    let m = M::new(0);
-    b.iter(|| {
-        let mut m = m.lock();
-        *m = m.wrapping_add(1);
-        drop(m);
-    });
-}
-
-fn gen_lock_unlock_read_contention<M: Mutex<u32>>(b: &mut Bencher) {
-    let m = Arc::new(M::new(0));
-    let thread = std::thread::spawn({
-        let m = m.clone();
-        move || {
-            while Arc::strong_count(&m) > 1 {
-                for _ in 0..1000 {
-                    black_box(*m.lock());
-                }
-            }
-        }
-    });
-    b.iter(|| {
-        let mut m = m.lock();
-        *m = m.wrapping_add(1);
-        drop(m);
-    });
-    drop(m);
-    thread.join().unwrap();
-}
-
-fn gen_lock_unlock_write_contention<M: Mutex<u32>>(b: &mut Bencher) {
-    let m = Arc::new(M::new(0));
-    let thread = std::thread::spawn({
-        let m = m.clone();
-        move || {
-            while Arc::strong_count(&m) > 1 {
-                for _ in 0..1000 {
-                    let mut m = m.lock();
-                    *m = m.wrapping_add(1);
-                    drop(m);
-                }
-            }
-        }
-    });
-    b.iter(|| {
-        let mut m = m.lock();
-        *m = m.wrapping_add(1);
-        drop(m);
-    });
-    drop(m);
-    thread.join().unwrap();
-}
-
-fn create(b: &mut Criterion) {
-    b.bench_function("create-spin-spinmutex", |b| gen_create::<spin::mutex::SpinMutex<u32>>(b));
-    b.bench_function("create-spin-ticketmutex", |b| gen_create::<spin::mutex::TicketMutex<u32>>(b));
-    b.bench_function("create-std", |b| gen_create::<std::sync::Mutex<u32>>(b));
-}
-
-fn lock_unlock(b: &mut Criterion) {
-    b.bench_function("lock_unlock-spin-spinmutex", |b| gen_lock_unlock::<spin::mutex::SpinMutex<u32>>(b));
-    b.bench_function("lock_unlock-spin-ticketmutex", |b| gen_lock_unlock::<spin::mutex::TicketMutex<u32>>(b));
-    b.bench_function("lock_unlock-std", |b| gen_lock_unlock::<std::sync::Mutex<u32>>(b));
-}
-
-fn lock_unlock_read_contention(b: &mut Criterion) {
-    b.bench_function("lock_unlock_read_contention-spin-spinmutex", |b| gen_lock_unlock_read_contention::<spin::mutex::SpinMutex<u32>>(b));
-    b.bench_function("lock_unlock_read_contention-spin-ticketmutex", |b| gen_lock_unlock_read_contention::<spin::mutex::TicketMutex<u32>>(b));
-    b.bench_function("lock_unlock_read_contention-std", |b| gen_lock_unlock_read_contention::<std::sync::Mutex<u32>>(b));
-}
-
-fn lock_unlock_write_contention(b: &mut Criterion) {
-    b.bench_function("lock_unlock_write_contention-spin-spinmutex", |b| gen_lock_unlock_write_contention::<spin::mutex::SpinMutex<u32>>(b));
-    b.bench_function("lock_unlock_write_contention-spin-ticketmutex", |b| gen_lock_unlock_write_contention::<spin::mutex::TicketMutex<u32>>(b));
-    b.bench_function("lock_unlock_write_contention-std", |b| gen_lock_unlock_write_contention::<std::sync::Mutex<u32>>(b));
-}
-
-criterion_group!(
-    mutex,
-    create,
-    lock_unlock,
-    lock_unlock_read_contention,
-    lock_unlock_write_contention,
-);
-
-criterion_main!(mutex);
-- 
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