Free cold executor when closing of interpreter

Author: markshannon

Include/internal/pycore_optimizer.h

@@ -372,6 +372,8 @@ static inline int is_terminator(const _PyUOpInstruction *uop)
     );
 }
 
+extern void _PyExecutor_Free(_PyExecutorObject *self);
+
 PyAPI_FUNC(int) _PyDumpExecutors(FILE *out);
 #ifdef _Py_TIER2
 extern void _Py_ClearExecutorDeletionList(PyInterpreterState *interp);

Python/optimizer.c

@@ -205,8 +205,8 @@ static int executor_clear(PyObject *executor);
 static void unlink_executor(_PyExecutorObject *executor);
 
 
-static void
-free_executor(_PyExecutorObject *self)
+void
+_PyExecutor_Free(_PyExecutorObject *self)
 {
 #ifdef _Py_JIT
     _PyJIT_Free(self);
@@ -242,7 +242,7 @@ _Py_ClearExecutorDeletionList(PyInterpreterState *interp)
         }
         else {
             *prev_to_next_ptr = exec->vm_data.links.next;
-            free_executor(exec);
+            _PyExecutor_Free(exec);
         }
         exec = *prev_to_next_ptr;
     }

Python/pystate.c

@@ -773,6 +773,9 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
             Py_CLEAR(interp->monitoring_callables[t][e]);
         }
     }
+    struct _PyExecutorObject *cold = interp->cold_executor;
+    interp->cold_executor = NULL;
+    _PyExecutor_Free(cold);
     interp->sys_profile_initialized = false;
     interp->sys_trace_initialized = false;
     for (int t = 0; t < PY_MONITORING_TOOL_IDS; t++) {