hole the rlock while reading WriteCell

maticnetwork · Jan 22, 2024 · 76db8bb · 76db8bb
1 parent 0fb56ff
commit 76db8bb
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/blockstm/mvhashmap.go b/core/blockstm/mvhashmap.go
@@ -222,8 +222,8 @@ func (mv *MVHashMap) Read(k Key, txIdx int) (res MVReadResult) {
 	}
 
 	cells.rw.RLock()
+
 	fk, fv := cells.tm.Floor(txIdx - 1)
-	cells.rw.RUnlock()
 
 	if fk != nil && fv != nil {
 		c := fv.(*WriteCell)
@@ -242,6 +242,8 @@ func (mv *MVHashMap) Read(k Key, txIdx int) (res MVReadResult) {
 		}
 	}
 
+	cells.rw.RUnlock()
+
 	return
 }