Small event ownership clean up in Python layer

It seems cleaner to me for functions like create_thread_event_object,
which pass object ownership to their callers, to directly return a
gdb_ref<>.  This way the ownership transfer is part of the API.  This
patch makes this change.

ChangeLog
2017-09-11  Tom Tromey  <tom@tromey.com>

	* python/py-threadevent.c (create_thread_event_object): Return
	gdbpy_ref.
	* python/py-stopevent.h (create_stop_event_object)
	(create_breakpoint_event_object, create_signal_event_object):
	Update.
	* python/py-stopevent.c (create_stop_event_object): Return
	gdbpy_ref.
	(emit_stop_event): Update.
	* python/py-signalevent.c (create_signal_event_object): Return
	gdbpy_ref.
	* python/py-infevents.c (create_inferior_call_event_object):
	Update.
	* python/py-event.h (create_event_object)
	(create_thread_event_object): Update.
	* python/py-event.c (create_event_object): Return gdbpy_ref.
	* python/py-continueevent.c: Return gdbpy_ref.
	* python/py-bpevent.c (create_breakpoint_event_object): Return
	gdbpy_ref.
This commit is contained in:
Tom Tromey
2017-09-08 14:26:43 -06:00
parent 7c96f8c1da
commit 35c61a1dd5
10 changed files with 44 additions and 23 deletions

View File

@ -124,9 +124,9 @@ extern int emit_memory_changed_event (CORE_ADDR addr, ssize_t len);
extern int evpy_emit_event (PyObject *event,
eventregistry_object *registry);
extern PyObject *create_event_object (PyTypeObject *py_type);
extern PyObject *create_thread_event_object (PyTypeObject *py_type,
PyObject *thread = nullptr);
extern gdbpy_ref<> create_event_object (PyTypeObject *py_type);
extern gdbpy_ref<> create_thread_event_object (PyTypeObject *py_type,
PyObject *thread = nullptr);
extern int emit_new_objfile_event (struct objfile *objfile);
extern int emit_clear_objfiles_event (void);