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Use gdbpy_ref to simplify some logic

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This uses the new gdbpy_ref template to simplify logic in various
parts of the Python layer; for example removing repeated error code or
removing gotos.

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

	* python/py-cmd.c (cmdpy_destroyer): Use gdbpy_ref.
	* python/py-breakpoint.c (gdbpy_breakpoint_deleted): Use
	gdbpy_ref.
	* python/py-type.c (field_new): Use gdbpy_ref.
	* python/py-symtab.c (symtab_and_line_to_sal_object): Use
	gdbpy_ref.
	* python/py-progspace.c (pspy_new): Use gdbpy_ref.
	(py_free_pspace): Likewise.
	(pspace_to_pspace_object): Likewise.
	* python/py-objfile.c (objfpy_new): Use gdbpy_ref.
	(py_free_objfile): Likewise.
	(objfile_to_objfile_object): Likewise.
	* python/py-inferior.c (delete_thread_object): Use
	gdbpy_ref.
	(infpy_read_memory): Likewise.
	(py_free_inferior): Likewise.
	* python/py-evtregistry.c (create_eventregistry_object): Use
	gdbpy_ref.
	* python/py-event.c (create_event_object): Use gdbpy_ref.
This commit is contained in:
Tom Tromey
2017-01-11 16:28:43 -07:00
parent 7780f18678
commit 88b6faea99
11 changed files with 94 additions and 116 deletions
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5
gdb/python/py-cmd.c
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@ -95,14 +95,11 @@ cmdpy_dont_repeat (PyObject *self, PyObject *args)
static void
cmdpy_destroyer (struct cmd_list_element *self, void *context)
{
cmdpy_object *cmd;
gdbpy_enter enter_py (get_current_arch (), current_language);
/* Release our hold on the command object. */
cmd = (cmdpy_object *) context;
gdbpy_ref<cmdpy_object> cmd ((cmdpy_object *) context);
cmd->command = NULL;
Py_DECREF (cmd);
/* We allocated the name, doc string, and perhaps the prefix
name. */