From 5f7f249aa690a88e451b66a03e5cdbf8690586f4 Mon Sep 17 00:00:00 2001
From: Ivan Santiago Paunovic <ivanpauno@ekumenlabs.com>
Date: Tue, 3 Dec 2019 12:51:57 -0300
Subject: [PATCH] Debugging messages

Signed-off-by: Ivan Santiago Paunovic <ivanpauno@ekumenlabs.com>
---
 rclpy/rclpy/handle.py    | 3 +++
 rclpy/src/rclpy/_rclpy.c | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/rclpy/rclpy/handle.py b/rclpy/rclpy/handle.py
index d82216a25..b0720d365 100644
--- a/rclpy/rclpy/handle.py
+++ b/rclpy/rclpy/handle.py
@@ -198,3 +198,6 @@ def __destroy_self(self):
                 self.__destroy_callbacks.pop()(self)
             # get rid of references to other handles to break reference cycles
             del self.__required_handles
+
+    def __del__(self):
+        print('destroying', self.__capsule_name, ' ', self.__capsule_pointer)
diff --git a/rclpy/src/rclpy/_rclpy.c b/rclpy/src/rclpy/_rclpy.c
index 4d24d510b..60ed9a453 100644
--- a/rclpy/src/rclpy/_rclpy.c
+++ b/rclpy/src/rclpy/_rclpy.c
@@ -47,6 +47,7 @@ static PyObject * NodeNameNonExistentError;
 void
 _rclpy_context_capsule_destructor(PyObject * capsule)
 {
+  fprintf(stderr, "context being destructed\n");
   rcl_context_t * context = (rcl_context_t *)PyCapsule_GetPointer(capsule, "rcl_context_t");
   if (!context) {
     return;
@@ -75,6 +76,7 @@ _rclpy_context_capsule_destructor(PyObject * capsule)
       rcl_reset_error();
     }
   }
+  fprintf(stderr, "context destructed\n");
   PyMem_FREE(context);
 }
 
@@ -594,6 +596,7 @@ rclpy_init(PyObject * Py_UNUSED(self), PyObject * args)
 static void
 _rclpy_destroy_node(PyObject * pyentity)
 {
+  fprintf(stderr, "destroying node\n");
   rcl_node_t * node = (rcl_node_t *)PyCapsule_GetPointer(
     pyentity, "rcl_node_t");
   if (!node) {
@@ -615,6 +618,7 @@ _rclpy_destroy_node(PyObject * pyentity)
       rcl_get_error_string().str);
   }
   PyMem_Free(node);
+  fprintf(stderr, "destroyed node\n");
 }
 
 /// Create a node
@@ -2148,6 +2152,7 @@ rclpy_send_request(PyObject * Py_UNUSED(self), PyObject * args)
 static void
 _rclpy_destroy_service(PyObject * pyentity)
 {
+  fprintf(stderr, "destroying service\n");
   rclpy_service_t * srv = (rclpy_service_t *)PyCapsule_GetPointer(
     pyentity, "rclpy_service_t");
   if (!srv) {
@@ -2169,6 +2174,7 @@ _rclpy_destroy_service(PyObject * pyentity)
       rcl_get_error_string().str);
   }
   PyMem_Free(srv);
+  fprintf(stderr, "destroyed service\n");
 }
 
 /// Create a service server