mesh_channel_core: use transparent enum variant encodings

Improve the mesh encoding of channel messages with `#[mesh(transparent)]`. This improves perf for in-proc encoded send/recv by about 15%.
microsoft · Jan 8, 2025 · 067cb43 · 067cb43
1 parent 1299c2e
commit 067cb43
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/support/mesh/mesh_channel_core/src/mpsc.rs b/support/mesh/mesh_channel_core/src/mpsc.rs
@@ -772,8 +772,8 @@ type EncodeFn = unsafe fn(MessagePtr) -> Message;
 #[derive(Protobuf)]
 #[mesh(bound = "T: MeshField", resource = "mesh_node::resource::Resource")]
 enum ChannelPayload<T> {
-    Message(T),
-    Port(Port),
+    #[mesh(transparent)] Message(T),
+    #[mesh(transparent)] Port(Port),
 }
 
 struct RemotePortHandler {