PY-82266 Debugging is stopped only after second pressing Stop button

Merge-request: IJ-MR-167496
Merged-by: Egor Eliseev <Egor.Eliseev@jetbrains.com>

GitOrigin-RevId: 010536e426b82b7c56ae117c4410a58fa3cdfe76

python/helpers/pydev/_pydevd_bundle/pydevd_comm.py

@@ -522,8 +522,9 @@ class NetCommand:
             sock.sendall(('Content-Length: %s\r\n\r\n' % len(as_bytes)).encode('ascii'))
         try:
             sock.sendall(as_bytes)
-        except BrokenPipeError:
-            print("Connection closed unexpectedly!")
+        except OSError as e:
+            if not IS_PY2 and isinstance(e, ConnectionError):
+                print("Connection error: %s" % (e,))
 
     @classmethod
     def _show_debug_info(cls, cmd_id, seq, text):

python/helpers/pydev/_pydevd_bundle/pydevd_daemon_thread.py

@@ -13,7 +13,6 @@ if USE_LOW_IMPACT_MONITORING:
 
 
 class PyDBDaemonThread(threading.Thread):
-
     def __init__(self, py_db=None, target_and_args=None):
         """
         :param target_and_args:

python/helpers/pydev/pydevd.py

@@ -1447,18 +1447,6 @@ class PyDB(object):
                 return
 
             pydev_log.debug("PyDB.dispose_and_kill_all_pydevd_threads (first call)")
-
-            # Wait until a time when there are no commands being processed to kill the threads.
-            started_at = time.time()
-            while time.time() < started_at + timeout:
-                with self._main_lock:
-                    writer = self.writer
-                    if writer is None or writer.empty():
-                        pydev_log.debug("PyDB.dispose_and_kill_all_pydevd_threads no commands being processed.")
-                        break
-            else:
-                pydev_log.debug("PyDB.dispose_and_kill_all_pydevd_threads timed out waiting for writer to be empty.")
-
             pydb_daemon_threads = set(self.created_pydb_daemon_threads)
             for t in pydb_daemon_threads:
                 if hasattr(t, "do_kill_pydev_thread"):