avm2: Resolve review comments and use `activation.gc()` in some places

core/src/avm2/object/bytearray_object.rs

@@ -164,7 +164,7 @@ impl<'gc> TObject<'gc> for ByteArrayObject<'gc> {
         }
 
         unlock!(
-            Gc::write(activation.context.gc_context, self.0),
+            Gc::write(activation.gc(), self.0),
             ByteArrayObjectData,
             base
         )
@@ -192,7 +192,7 @@ impl<'gc> TObject<'gc> for ByteArrayObject<'gc> {
         }
 
         unlock!(
-            Gc::write(activation.context.gc_context, self.0),
+            Gc::write(activation.gc(), self.0),
             ByteArrayObjectData,
             base
         )
@@ -215,7 +215,7 @@ impl<'gc> TObject<'gc> for ByteArrayObject<'gc> {
         }
 
         Ok(unlock!(
-            Gc::write(activation.context.gc_context, self.0),
+            Gc::write(activation.gc(), self.0),
             ByteArrayObjectData,
             base
         )

core/src/avm2/object/error_object.rs

@@ -27,10 +27,7 @@ pub fn error_allocator<'gc>(
 
     Ok(ErrorObject(Gc::new(
         activation.context.gc_context,
-        ErrorObjectData {
-            base,
-            call_stack: RefLock::new(call_stack),
-        },
+        ErrorObjectData { base, call_stack },
     ))
     .into())
 }
@@ -58,7 +55,7 @@ pub struct ErrorObjectData<'gc> {
     /// Base script object
     base: RefLock<ScriptObjectData<'gc>>,
 
-    call_stack: RefLock<CallStack<'gc>>,
+    call_stack: CallStack<'gc>,
 }
 
 impl<'gc> ErrorObject<'gc> {
@@ -107,8 +104,8 @@ impl<'gc> ErrorObject<'gc> {
         Ok(output)
     }
 
-    pub fn call_stack(&self) -> Ref<CallStack<'gc>> {
-        self.0.call_stack.borrow()
+    pub fn call_stack(&self) -> &CallStack<'gc> {
+        &self.0.call_stack
     }
 
     fn debug_class_name(&self) -> Box<dyn Debug + 'gc> {

core/src/avm2/object/responder_object.rs

@@ -76,8 +76,9 @@ impl<'gc> ResponderObject<'gc> {
         result: Option<FunctionObject<'gc>>,
         status: Option<FunctionObject<'gc>>,
     ) {
-        unlock!(Gc::write(mc, self.0), ResponderObjectData, result).set(result);
-        unlock!(Gc::write(mc, self.0), ResponderObjectData, status).set(status);
+        let write = Gc::write(mc, self.0);
+        unlock!(write, ResponderObjectData, result).set(result);
+        unlock!(write, ResponderObjectData, status).set(status);
     }
 
     pub fn send_callback(

core/src/avm2/object/xml_list_object.rs

@@ -121,11 +121,11 @@ impl<'gc> XmlListObject<'gc> {
         *unlock!(Gc::write(mc, self.0), XmlListObjectData, children).borrow_mut() = children;
     }
 
-    pub fn target_object(&self) -> Option<XmlOrXmlListObject<'gc>> {
+    fn target_object(&self) -> Option<XmlOrXmlListObject<'gc>> {
         self.0.target_object.get()
     }
 
-    pub fn target_property(&self) -> Option<Multiname<'gc>> {
+    fn target_property(&self) -> Option<Multiname<'gc>> {
         self.0.target_property.borrow().clone()
     }