1 files changed, 4 insertions, 4 deletions
diff --git a/components/devtools/actor.rs b/components/devtools/actor.rs
index 2f53e87a2ad..64b6064faa6 100644
--- a/components/devtools/actor.rs
+++ b/components/devtools/actor.rs
@@ -5,7 +5,7 @@
 use std::any::Any;
 use std::cell::{Cell, RefCell};
 use std::collections::HashMap;
-use std::mem::replace;
+use std::mem;
 use std::net::TcpStream;
 use std::sync::{Arc, Mutex};
 
@@ -105,7 +105,7 @@ impl ActorRegistry {
 
     /// Get start stamp when registry was started
     pub fn start_stamp(&self) -> PreciseTime {
-        self.start_stamp.clone()
+        self.start_stamp
     }
 
     pub fn register_script_actor(&self, script_id: String, actor: String) {
@@ -194,12 +194,12 @@ impl ActorRegistry {
                 }
             },
         }
-        let new_actors = replace(&mut *self.new_actors.borrow_mut(), vec![]);
+        let new_actors = mem::take(&mut *self.new_actors.borrow_mut());
         for actor in new_actors.into_iter() {
             self.actors.insert(actor.name().to_owned(), actor);
         }
 
-        let old_actors = replace(&mut *self.old_actors.borrow_mut(), vec![]);
+        let old_actors = mem::take(&mut *self.old_actors.borrow_mut());
         for name in old_actors {
             self.drop_actor(name);
         }