Change thread_to_thread_object to return a new reference

This changes thread_to_thread_object to return a new reference and
fixes up all the callers.

gdb/ChangeLog
2018-09-16  Tom Tromey  <tom@tromey.com>

	* python/python-internal.h (thread_to_thread_object): Change
	return type.
	* python/py-inferior.c (thread_to_thread_object): Return a new
	reference.
	(infpy_thread_from_thread_handle): Update.
	* python/py-infthread.c (gdbpy_selected_thread): Update.
	* python/py-stopevent.c (create_stop_event_object): Update.
	* python/py-threadevent.c (py_get_event_thread): Return a new
	reference.
	(py_get_event_thread): Update.
	* python/py-event.h (py_get_event_thread): Change return type.
	* python/py-continueevent.c (create_continue_event_object):
	Update.
This commit is contained in:
Tom Tromey 2018-09-12 23:15:48 -06:00
parent 0a9db5ad8a
commit db1337cc83
8 changed files with 49 additions and 46 deletions

View file

@ -306,7 +306,7 @@ find_inferior_object (int pid)
return NULL;
}
thread_object *
gdbpy_ref<>
thread_to_thread_object (thread_info *thr)
{
gdbpy_ref<inferior_object> inf_obj (inferior_to_inferior_object (thr->inf));
@ -317,7 +317,7 @@ thread_to_thread_object (thread_info *thr)
thread != NULL;
thread = thread->next)
if (thread->thread_obj->thread == thr)
return thread->thread_obj;
return gdbpy_ref<>::new_reference ((PyObject *) thread->thread_obj);
return NULL;
}
@ -832,7 +832,7 @@ infpy_is_valid (PyObject *self, PyObject *args)
static PyObject *
infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
{
PyObject *handle_obj, *result;
PyObject *handle_obj;
inferior_object *inf_obj = (inferior_object *) self;
static const char *keywords[] = { "thread_handle", NULL };
@ -841,8 +841,6 @@ infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
if (! gdb_PyArg_ParseTupleAndKeywords (args, kw, "O", keywords, &handle_obj))
return NULL;
result = Py_None;
if (!gdbpy_is_value_object (handle_obj))
{
PyErr_SetString (PyExc_TypeError,
@ -850,29 +848,27 @@ infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
return NULL;
}
else
gdbpy_ref<> result;
TRY
{
TRY
{
struct thread_info *thread_info;
struct value *val = value_object_to_value (handle_obj);
struct thread_info *thread_info;
struct value *val = value_object_to_value (handle_obj);
thread_info = find_thread_by_handle (val, inf_obj->inferior);
if (thread_info != NULL)
{
result = (PyObject *) thread_to_thread_object (thread_info);
if (result != NULL)
Py_INCREF (result);
}
}
CATCH (except, RETURN_MASK_ALL)
{
GDB_PY_HANDLE_EXCEPTION (except);
}
END_CATCH
thread_info = find_thread_by_handle (val, inf_obj->inferior);
if (thread_info != NULL)
result = thread_to_thread_object (thread_info);
}
CATCH (except, RETURN_MASK_ALL)
{
GDB_PY_HANDLE_EXCEPTION (except);
}
END_CATCH
return result;
if (result == NULL)
result = gdbpy_ref<>::new_reference (Py_None);
return result.release ();
}
/* Implement repr() for gdb.Inferior. */