Firefox timeline integration #4957

components/devtools/actors/memory.rs

@@ -0,0 +1,67 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use rustc_serialize::json;
+use std::net::TcpStream;
+
+use actor::{Actor, ActorRegistry};
+
+#[derive(RustcEncodable)]
+pub struct TimelineMemoryReply {
+    jsObjectSize: u64,
+    jsStringSize: u64,
+    jsOtherSize: u64,
+    domSize: u64,
+    styleSize: u64,
+    otherSize: u64,
+    totalSize: u64,
+    jsMilliseconds: f64,
+    nonJSMilliseconds: f64,
+}
+
+pub struct MemoryActor {
+    pub name: String,
+}
+
+impl Actor for MemoryActor {
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn handle_message(&self,
+                      _registry: &ActorRegistry,
+                      _msg_type: &str,
+                      _msg: &json::Object,
+                      _stream: &mut TcpStream) -> Result<bool, ()> {
+        Ok(false)
+    }
+}
+
+impl MemoryActor {
+    /// return name of actor
+    pub fn create(registry: &ActorRegistry) -> String {
+        let actor_name = registry.new_name("memory");
+        let actor = MemoryActor {
+            name: actor_name.clone()
+        };
+
+        registry.register_later(box actor);
+        actor_name
+    }
+
+    pub fn measure(&self) -> TimelineMemoryReply {
+        //TODO:
+        TimelineMemoryReply {
+            jsObjectSize: 1,
+            jsStringSize: 1,
+            jsOtherSize: 1,
+            domSize: 1,
+            styleSize: 1,
+            otherSize: 1,
+            totalSize: 1,
+            jsMilliseconds: 1.1,
+            nonJSMilliseconds: 1.1,
+        }
+    }
+}