Add getter functionto access the ready queue

Author: kristjanvalur

tests/test_base.py

@@ -873,6 +873,12 @@ def test_loop_call_later_handle_when_after_fired(self):
         self.loop.run_until_complete(fut)
         self.assertEqual(handle.when(), when)
 
+    def test_get_ready_queue(self):
+        l1 = len(self.loop.get_ready_queue())
+        self.loop.call_soon(lambda: None)
+        l2 = len(self.loop.get_ready_queue())
+        self.assertEqual(l1, l2-1)
+
 
 class TestBaseAIO(_TestBase, AIOTestCase):
     pass

uvloop/loop.pyi

@@ -7,6 +7,7 @@ from typing import (
     Any,
     Awaitable,
     Callable,
+    Deque,
     Dict,
     Generator,
     List,
@@ -292,3 +293,4 @@ class Loop:
         *,
         fallback: bool = ...
     ) -> int: ...
+    def get_ready_queue(self) -> Deque[asyncio.Handle]: ...

uvloop/loop.pyx

@@ -3220,6 +3220,9 @@ cdef class Loop:
         except Exception as ex:
             self.call_soon_threadsafe(future.set_exception, ex)
 
+    # Allow external access to the ready queue for advanced scheduling and introspection
+    def get_ready_queue(self):
+        return self._ready
 
 # Expose pointer for integration with other C-extensions
 def libuv_get_loop_t_ptr(loop):