[jira] [Resolved] (DISPATCH-88) Python functions invoked without the Python lock being held causes crash

["Ted Ross (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DISPATCH-88?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ted Ross resolved DISPATCH-88.
------------------------------
    Resolution: Fixed

> Python functions invoked without the Python lock being held causes crash
> ------------------------------------------------------------------------
>
>                 Key: DISPATCH-88
>                 URL: https://issues.apache.org/jira/browse/DISPATCH-88
>             Project: Qpid Dispatch
>          Issue Type: Bug
>          Components: Container
>            Reporter: Ted Ross
>            Assignee: Ted Ross
>            Priority: Blocker
>             Fix For: 0.3
>
>
> There is at least one case of the invocation of Python extension APIs in a thread-unsafe way (i.e. the python lock is not held).  This occurs in router_pynode.c on line 641.
> {noformat}
>     if (pyTick && router->router_mode == QD_ROUTER_MODE_INTERIOR) {
>         qd_python_lock_state_t lock_state = qd_python_lock();
>         pArgs  = PyTuple_New(0);
>         pValue = PyObject_CallObject(pyTick, pArgs);
>         Py_DECREF(pArgs);
>         Py_XDECREF(pValue);
>         qd_python_unlock(lock_state);
>     }
>     return qd_error_py();
> }
> {noformat}



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