Add support for more packages to DeepSize

.gitignore

@@ -1,3 +1,4 @@
 /target
 **/*.rs.bk
 Cargo.lock
+.idea

Cargo.toml

@@ -20,6 +20,8 @@ arrayvec = { version = "^0.5", optional = true }
 smallvec = { version = "^1", optional = true }
 hashbrown = { version = "^0.9", optional = true }
 chrono = { version = "^0.4", optional = true }
+tokio = { version = "^1.1", optional = true, features = ["full"] }
+actix = { version = "0.11.0", optional = true }
 
 [dev-dependencies]
 deepsize_derive = { path = "deepsize_derive", version = "0.1.1" }

src/default_impls.rs

@@ -139,6 +139,31 @@ impl<T: DeepSizeOf> DeepSizeOf for core::cell::RefCell<T> {
     }
 }
 
+#[cfg(feature = "std")]
+mod std_time {
+    use std::time::Instant;
+    use crate::{Context, DeepSizeOf};
+
+    impl DeepSizeOf for Instant {
+        fn deep_size_of_children(&self, _context: &mut Context) -> usize {
+            0
+        }
+    }
+}
+
+#[cfg(feature = "std")]
+mod std_net {
+    use std::net::SocketAddr;
+    use crate::{Context, DeepSizeOf};
+
+    impl DeepSizeOf for SocketAddr {
+        fn deep_size_of_children(&self, _context: &mut Context) -> usize {
+            0
+        }
+    }
+
+}
+
 #[cfg(feature = "std")]
 mod std_sync {
     use crate::{Context, DeepSizeOf};
@@ -183,7 +208,7 @@ macro_rules! deep_size_array {
 // A year and a half later, still waiting
 deep_size_array!(
     0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
-    26, 27, 28, 29, 30, 31, 32
+    26, 27, 28, 29, 30, 31, 32, 64, 65
 );
 
 macro_rules! deep_size_tuple {

src/external_impls.rs

@@ -168,3 +168,27 @@ mod chrono_impl {
         {T: TimeZone} DateTime<T>, {T: TimeZone} Date<T>,
     );
 }
+
+#[cfg(feature = "tokio")]
+mod tokio_impl {
+    use tokio::net::TcpStream;
+    use crate::{Context, DeepSizeOf};
+
+    impl DeepSizeOf for TcpStream {
+        fn deep_size_of_children(&self, _context: &mut Context) -> usize {
+            0
+        }
+    }
+}
+
+#[cfg(feature = "actix")]
+mod actix_impl {
+    use actix::Addr;
+    use crate::{Context, DeepSizeOf};
+
+    impl<T: actix::Actor> DeepSizeOf for Addr<T> {
+        fn deep_size_of_children(&self, _context: &mut Context) -> usize {
+            0
+        }
+    }
+}