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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

12
gdb/python/py-value.c
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@ -566,7 +566,7 @@ value_has_field (struct value *v, PyObject *field)
{
struct type *parent_type, *val_type;
enum type_code type_code;
gdbpy_ref type_object (PyObject_GetAttrString (field, "parent_type"));
gdbpy_ref<> type_object (PyObject_GetAttrString (field, "parent_type"));
int has_field = 0;
if (type_object == NULL)
@ -612,7 +612,7 @@ value_has_field (struct value *v, PyObject *field)
static int
get_field_flag (PyObject *field, const char *flag_name)
{
gdbpy_ref flag_object (PyObject_GetAttrString (field, flag_name));
gdbpy_ref<> flag_object (PyObject_GetAttrString (field, flag_name));
if (flag_object == NULL)
return -1;
@ -626,7 +626,7 @@ get_field_flag (PyObject *field, const char *flag_name)
static struct type *
get_field_type (PyObject *field)
{
gdbpy_ref ftype_obj (PyObject_GetAttrString (field, "type"));
gdbpy_ref<> ftype_obj (PyObject_GetAttrString (field, "type"));
struct type *ftype;
if (ftype_obj == NULL)
@ -687,7 +687,7 @@ valpy_getitem (PyObject *self, PyObject *key)
}
else
{
gdbpy_ref name_obj (PyObject_GetAttrString (key, "name"));
gdbpy_ref<> name_obj (PyObject_GetAttrString (key, "name"));
if (name_obj == NULL)
return NULL;
@ -708,7 +708,7 @@ valpy_getitem (PyObject *self, PyObject *key)
return NULL;
}
gdbpy_ref bitpos_obj (PyObject_GetAttrString (key, "bitpos"));
gdbpy_ref<> bitpos_obj (PyObject_GetAttrString (key, "bitpos"));
if (bitpos_obj == NULL)
return NULL;
if (!gdb_py_int_as_long (bitpos_obj.get (), &bitpos))
@ -1576,7 +1576,7 @@ convert_value_from_python (PyObject *obj)
PyObject *etype, *evalue, *etraceback;
PyErr_Fetch (&etype, &evalue, &etraceback);
gdbpy_ref zero (PyInt_FromLong (0));
gdbpy_ref<> zero (PyInt_FromLong (0));
/* Check whether obj is positive. */
if (PyObject_RichCompareBool (obj, zero.get (), Py_GT) > 0)