bug 1754: add missing GIL lock in generated callback destructor

2013-08-13 22:56:39 -07:00
parent b4828adb74
commit a6857b4ec7
1 changed files with 3 additions and 0 deletions
--- a/bindings/python/ns3modulegen_core_customizations.py
+++ b/bindings/python/ns3modulegen_core_customizations.py
@@ -177,8 +177,11 @@ public:
    }
    virtual ~%s()
    {
+        PyGILState_STATE __py_gil_state;
+        __py_gil_state = (PyEval_ThreadsInitialized() ? PyGILState_Ensure() : (PyGILState_STATE) 0);
        Py_DECREF(m_callback);
        m_callback = NULL;
+        PyGILState_Release(__py_gil_state);
    }

    virtual bool IsEqual(ns3::Ptr<const ns3::CallbackImplBase> other_base) const