Don't log stuff while holding the GIL!

diff --git a/src/python.c b/src/python.c
index 86bad3d..3b227c9 100644 (file)
--- a/src/python.c
+++ b/src/python.c
@@ -268,7 +268,9 @@ static void cpy_log_exception(const char *context) {
                typename = "NamelessException";
        if (message == NULL)
                message = "N/A";
+       Py_BEGIN_ALLOW_THREADS
        ERROR("Unhandled python exception in %s: %s: %s", context, typename, message);
+       Py_END_ALLOW_THREADS
        Py_XDECREF(tn);
        Py_XDECREF(m);
        if (!cpy_format_exception) {
@@ -294,7 +296,9 @@ static void cpy_log_exception(const char *context) {
                Py_DECREF(line);
                if (s[strlen(s) - 1] == '\n')
                        s[strlen(s) - 1] = 0;
+               Py_BEGIN_ALLOW_THREADS
                ERROR("%s", s);
+               Py_END_ALLOW_THREADS
                free(s);
        }
        Py_XDECREF(list);
@@ -313,6 +317,8 @@ static int cpy_read_callback(user_data_t *data) {
                        Py_DECREF(ret);
                }
        CPY_RELEASE_THREADS
+       if (ret == NULL)
+               return 1;
        return 0;
 }
 
@@ -346,7 +352,9 @@ static int cpy_write_callback(const data_set_t *ds, const value_list_t *value_li
                                else
                                        PyList_SetItem(list, i, PyLong_FromUnsignedLongLong(value_list->values[i].absolute));
                        } else {
+                               Py_BEGIN_ALLOW_THREADS
                                ERROR("cpy_write_callback: Unknown value type %d.", ds->ds->type);
+                               Py_END_ALLOW_THREADS
                                Py_DECREF(list);
                                CPY_RETURN_FROM_THREADS 0;
                        }
@@ -597,7 +605,9 @@ static PyObject *cpy_debug(PyObject *self, PyObject *args) {
 #ifdef COLLECT_DEBUG
        const char *text;
        if (PyArg_ParseTuple(args, "s", &text) == 0) return NULL;
+       Py_BEGIN_ALLOW_THREADS
        plugin_log(LOG_DEBUG, "%s", text);
+       Py_END_ALLOW_THREADS
 #endif
        Py_RETURN_NONE;
 }