update

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

context.go

@@ -53,8 +53,6 @@ type Context struct {
 
 	engine *Engine
 
-	EnableMutexLock bool
-
 	// This mutex protect Keys map
 	mu sync.RWMutex
 
@@ -235,27 +233,21 @@ func (c *Context) Error(err error) *Error {
 // Set is used to store a new key/value pair exclusively for this context.
 // It also lazy initializes  c.Keys if it was not used previously.
 func (c *Context) Set(key string, value interface{}) {
-	if c.EnableMutexLock {
-		c.mu.Lock()
-		defer c.mu.Unlock()
-	}
-
+	c.mu.Lock()
 	if c.Keys == nil {
 		c.Keys = make(map[string]interface{})
 	}
 
 	c.Keys[key] = value
+	c.mu.Unlock()
 }
 
 // Get returns the value for the given key, ie: (value, true).
 // If the value does not exists it returns (nil, false)
 func (c *Context) Get(key string) (value interface{}, exists bool) {
-	if c.EnableMutexLock {
-		c.mu.RLock()
-		defer c.mu.RUnlock()
-	}
-
+	c.mu.RLock()
 	value, exists = c.Keys[key]
+	c.mu.RUnlock()
 	return
 }