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Turn gdbpy_ref into a template

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This turns gdbpy_ref into a template class, so that it can be used to
wrap subclasses of PyObject.  The default argument remains PyObject;
and this necessitated renaming uses of "gdbpy_ref" to "gdbpy_ref<>".

gdb/ChangeLog
2017-02-10  Tom Tromey  <tom@tromey.com>

	* python/py-ref.h (gdbpy_ref_policy): Now a template.
	(gdbpy_ref): Now a template; allow subclasses of PyObject to be
	used.
	* python/py-arch.c, python/py-bpevent.c, python/py-breakpoint.c,
	python/py-cmd.c, python/py-continueevent.c, python/py-event.c,
	python/py-exitedevent.c, python/py-finishbreakpoint.c,
	python/py-framefilter.c, python/py-function.c,
	python/py-inferior.c, python/py-infevents.c,
	python/py-linetable.c, python/py-newobjfileevent.c,
	python/py-param.c, python/py-prettyprint.c, python/py-ref.h,
	python/py-signalevent.c, python/py-stopevent.c,
	python/py-symbol.c, python/py-threadevent.c, python/py-type.c,
	python/py-unwind.c, python/py-utils.c, python/py-value.c,
	python/py-varobj.c, python/py-xmethods.c, python/python.c,
	varobj.c: Change gdbpy_ref to gdbpy_ref<>.
This commit is contained in:
Tom Tromey
2017-02-09 13:16:36 -07:00
parent d4b0bb186e
commit 7780f18678
30 changed files with 260 additions and 234 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
gdb/python/py-type.c
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@ -169,12 +169,12 @@ typy_get_code (PyObject *self, void *closure)
static PyObject *
convert_field (struct type *type, int field)
{
gdbpy_ref result (field_new ());
gdbpy_ref<> result (field_new ());
if (result == NULL)
return NULL;
gdbpy_ref arg (type_to_type_object (type));
gdbpy_ref<> arg (type_to_type_object (type));
if (arg == NULL)
return NULL;
if (PyObject_SetAttrString (result.get (), "parent_type", arg.get ()) < 0)
@ -292,13 +292,13 @@ make_fielditem (struct type *type, int i, enum gdbpy_iter_kind kind)
{
case iter_items:
{
gdbpy_ref key (field_name (type, i));
gdbpy_ref<> key (field_name (type, i));
if (key == NULL)
return NULL;
gdbpy_ref value (convert_field (type, i));
gdbpy_ref<> value (convert_field (type, i));
if (value == NULL)
return NULL;
gdbpy_ref item (PyTuple_New (2));
gdbpy_ref<> item (PyTuple_New (2));
if (item == NULL)
return NULL;
PyTuple_SET_ITEM (item.get (), 0, key.release ());
@ -376,7 +376,7 @@ typy_fields (PyObject *self, PyObject *args)
/* Array type. Handle this as a special case because the common
machinery wants struct or union or enum types. Build a list of
one entry which is the range for the array. */
gdbpy_ref r (convert_field (type, 0));
gdbpy_ref<> r (convert_field (type, 0));
if (r == NULL)
return NULL;
@ -602,15 +602,15 @@ typy_range (PyObject *self, PyObject *args)
break;
}
gdbpy_ref low_bound (PyLong_FromLong (low));
gdbpy_ref<> low_bound (PyLong_FromLong (low));
if (low_bound == NULL)
return NULL;
gdbpy_ref high_bound (PyLong_FromLong (high));
gdbpy_ref<> high_bound (PyLong_FromLong (high));
if (high_bound == NULL)
return NULL;
gdbpy_ref result (PyTuple_New (2));
gdbpy_ref<> result (PyTuple_New (2));
if (result == NULL)
return NULL;