From afcdbd3f782d4cc002eaedc0a06d097bbcaf8235 Mon Sep 17 00:00:00 2001
From: lemon-mint <ice.lemons.mint@gmail.com>
Date: Sun, 26 Feb 2023 10:05:34 +0900
Subject: [PATCH] BCache

---
 cache/.gitkeep         |  0
 cache/bcache/bcache.go | 10 ++++++++++
 sync2/lock_test.go     | 39 +++++++++++++++++++++++++++++++++++++++
 wyhash-js              |  1 -
 4 files changed, 49 insertions(+), 1 deletion(-)
 create mode 100644 cache/.gitkeep
 create mode 100644 cache/bcache/bcache.go
 create mode 100644 sync2/lock_test.go
 delete mode 160000 wyhash-js

diff --git a/cache/.gitkeep b/cache/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/cache/bcache/bcache.go b/cache/bcache/bcache.go
new file mode 100644
index 0000000..ec03b0a
--- /dev/null
+++ b/cache/bcache/bcache.go
@@ -0,0 +1,10 @@
+package bcache
+
+import "sync"
+
+type BCache struct {
+}
+
+type bucket struct {
+	l sync.Mutex
+}
diff --git a/sync2/lock_test.go b/sync2/lock_test.go
new file mode 100644
index 0000000..59e7fe0
--- /dev/null
+++ b/sync2/lock_test.go
@@ -0,0 +1,39 @@
+package sync2_test
+
+import (
+	"sync"
+	"testing"
+)
+
+func BenchmarkSyncMutexLockUnlock(b *testing.B) {
+	m := &sync.Mutex{}
+	b.SetBytes(1)
+	b.RunParallel(func(p *testing.PB) {
+		for p.Next() {
+			m.Lock()
+			m.Unlock()
+		}
+	})
+}
+
+func BenchmarkSyncRWMutexLockUnlock(b *testing.B) {
+	m := &sync.RWMutex{}
+	b.SetBytes(1)
+	b.RunParallel(func(p *testing.PB) {
+		for p.Next() {
+			m.Lock()
+			m.Unlock()
+		}
+	})
+}
+
+func BenchmarkSyncRWMutexRLockRUnlock(b *testing.B) {
+	m := &sync.RWMutex{}
+	b.SetBytes(1)
+	b.RunParallel(func(p *testing.PB) {
+		for p.Next() {
+			m.RLock()
+			m.RUnlock()
+		}
+	})
+}
diff --git a/wyhash-js b/wyhash-js
deleted file mode 160000
index 8531e30..0000000
--- a/wyhash-js
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 8531e30132de4ff3c1394ce9a65b9fbec907bf74