Revert "Add tracepoint for generic publisher/subscriber (ros2#2448)"

This reverts commit f510db1.

Author: CursedRock17

rclcpp/include/rclcpp/generic_subscription.hpp

@@ -84,22 +84,13 @@ class GenericSubscription : public rclcpp::SubscriptionBase
       options.event_callbacks,
       options.use_default_callbacks,
       DeliveredMessageKind::SERIALIZED_MESSAGE),
-    any_callback_(callback),
+    callback_([callback](
+        std::shared_ptr<const rclcpp::SerializedMessage> serialized_message,
+        const rclcpp::MessageInfo & message_info) mutable {
+        callback.dispatch(serialized_message, message_info);
+      }),
     ts_lib_(ts_lib)
-  {
-    TRACETOOLS_TRACEPOINT(
-      rclcpp_subscription_init,
-      static_cast<const void *>(get_subscription_handle().get()),
-      static_cast<const void *>(this));
-    TRACETOOLS_TRACEPOINT(
-      rclcpp_subscription_callback_added,
-      static_cast<const void *>(this),
-      static_cast<const void *>(&any_callback_));
-
-#ifndef TRACETOOLS_DISABLED
-    any_callback_.register_callback_for_tracing();
-#endif
-  }
+  {}
 
   RCLCPP_PUBLIC
   virtual ~GenericSubscription() = default;
@@ -162,7 +153,10 @@ class GenericSubscription : public rclcpp::SubscriptionBase
 
 private:
   RCLCPP_DISABLE_COPY(GenericSubscription)
-  AnySubscriptionCallback<rclcpp::SerializedMessage, std::allocator<void>> any_callback_;
+
+  std::function<void(
+      std::shared_ptr<const rclcpp::SerializedMessage>,
+      const rclcpp::MessageInfo)> callback_;
   // The type support library should stay loaded, so it is stored in the GenericSubscription
   std::shared_ptr<rcpputils::SharedLibrary> ts_lib_;
 };

rclcpp/src/rclcpp/generic_publisher.cpp

@@ -23,10 +23,6 @@ namespace rclcpp
 
 void GenericPublisher::publish(const rclcpp::SerializedMessage & message)
 {
-  TRACETOOLS_TRACEPOINT(
-    rclcpp_publish,
-    nullptr,
-    static_cast<const void *>(&message.get_rcl_serialized_message()));
   auto return_code = rcl_publish_serialized_message(
     get_publisher_handle().get(), &message.get_rcl_serialized_message(), NULL);
 
@@ -72,7 +68,6 @@ void GenericPublisher::deserialize_message(
 
 void GenericPublisher::publish_loaned_message(void * loaned_message)
 {
-  TRACETOOLS_TRACEPOINT(rclcpp_publish, nullptr, static_cast<const void *>(loaned_message));
   auto return_code = rcl_publish_loaned_message(
     get_publisher_handle().get(), loaned_message, NULL);
 

rclcpp/src/rclcpp/generic_subscription.cpp

@@ -51,7 +51,7 @@ GenericSubscription::handle_serialized_message(
   const std::shared_ptr<rclcpp::SerializedMessage> & message,
   const rclcpp::MessageInfo & message_info)
 {
-  any_callback_.dispatch(message, message_info);
+  callback_(message, message_info);
 }
 
 void

rclcpp/src/rclcpp/subscription_base.cpp

@@ -244,9 +244,6 @@ SubscriptionBase::take_serialized(
     &message_out.get_rcl_serialized_message(),
     &message_info_out.get_rmw_message_info(),
     nullptr);
-  TRACETOOLS_TRACEPOINT(
-    rclcpp_take,
-    static_cast<const void *>(&message_out.get_rcl_serialized_message()));
   if (RCL_RET_SUBSCRIPTION_TAKE_FAILED == ret) {
     return false;
   } else if (RCL_RET_OK != ret) {