修复safety.map flush bug

safety/safemap.go

@@ -320,7 +320,9 @@ func (e *entry[V]) delete(px unsafe.Pointer) (value V, ok bool) {
 
 func (m *Map[K, V]) Flush() {
 	m.mu.Lock()
-	m.missLocked()
+	m.dirty = nil
+	m.read.Store(readOnly[K, V]{m: m.dirty})
+	m.misses = 0
 	m.mu.Unlock()
 }
 

safety/safemap_test.go

@@ -32,10 +32,12 @@ func TestMap_Load(t *testing.T) {
 	}
 	p := taskPools.NewPools(10)
 	var a0, a1 []int
-	for i := 0; i < 5000; i++ {
+	for i := 0; i < 15000; i++ {
-		v := number.Rand(0, 1)
+		v := number.Rand(0, 2)
 		if 1 == v {
 			a1 = append(a1, 1)
+		} else if 0 == v {
+			m.Flush()
 		} else {
 			a0 = append(a0, 0)
 		}