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Remove make_cleanup_restore_current_uiout

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This removes make_cleanup_restore_current_uiout in favor of an
RAII-based class.

2016-10-21  Tom Tromey  <tom@tromey.com>

	* stack.c (print_stack_frame_to_uiout): Use scoped_restore.
	* ui-out.c (make_cleanup_restore_current_uiout)
	(restore_current_uiout_cleanup): Remove.
	* infrun.c (print_stop_event): Use scoped_restore.
	* ui-out.h (make_cleanup_restore_current_uiout): Don't declare.
This commit is contained in:
Tom Tromey 2016-09-24 21:53:54 -06:00
parent d1e4a62469
commit 67ad9399e2
6 changed files with 16 additions and 38 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2016-10-21 Tom Tromey <tom@tromey.com>
* stack.c (print_stack_frame_to_uiout): Use scoped_restore.
* ui-out.c (make_cleanup_restore_current_uiout)
(restore_current_uiout_cleanup): Remove.
* infrun.c (print_stop_event): Use scoped_restore.
* ui-out.h (make_cleanup_restore_current_uiout): Don't declare.
2016-10-21 Tom Tromey <tom@tromey.com>
* elfread.c (elf_read_minimal_symbols): Use gdb::unique_ptr.

14
gdb/infrun.c
View File

@ -8084,22 +8084,20 @@ print_stop_location (struct target_waitstatus *ws)
void
print_stop_event (struct ui_out *uiout)
{
struct cleanup *old_chain;
struct target_waitstatus last;
ptid_t last_ptid;
struct thread_info *tp;
get_last_target_status (&last_ptid, &last);
old_chain = make_cleanup_restore_current_uiout ();
current_uiout = uiout;
{
scoped_restore save_uiout = make_scoped_restore (&current_uiout, uiout);
print_stop_location (&last);
print_stop_location (&last);
/* Display the auto-display expressions. */
do_displays ();
do_cleanups (old_chain);
/* Display the auto-display expressions. */
do_displays ();
}
tp = inferior_thread ();
if (tp->thread_fsm != NULL

2
gdb/python/python.c
View File

@ -648,7 +648,7 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
scoped_restore save_async = make_scoped_restore (&current_ui->async, 0);
make_cleanup_restore_current_uiout ();
scoped_restore save_uiout = make_scoped_restore (&current_uiout);
/* Use the console interpreter uiout to have the same print format
for console or MI. */

8
gdb/stack.c
View File

@ -149,15 +149,9 @@ print_stack_frame_to_uiout (struct ui_out *uiout, struct frame_info *frame,
int print_level, enum print_what print_what,
int set_current_sal)
{
struct cleanup *old_chain;
old_chain = make_cleanup_restore_current_uiout ();
current_uiout = uiout;
scoped_restore save_uiout = make_scoped_restore (&current_uiout, uiout);
print_stack_frame (frame, print_level, print_what, set_current_sal);
do_cleanups (old_chain);
}
/* Show or print a stack frame FRAME briefly. The output is formatted

18
gdb/ui-out.c
View File

@ -952,24 +952,6 @@ ui_out_destroy (struct ui_out *uiout)
xfree (uiout);
}
/* Cleanup that restores a previous current uiout. */
static void
restore_current_uiout_cleanup (void *arg)
{
struct ui_out *saved_uiout = (struct ui_out *) arg;
current_uiout = saved_uiout;
}
/* See ui-out.h. */
struct cleanup *
make_cleanup_restore_current_uiout (void)
{
return make_cleanup (restore_current_uiout_cleanup, current_uiout);
}
/* Standard gdb initialization hook. */
void

4
gdb/ui-out.h
View File

@ -247,8 +247,4 @@ extern void ui_out_destroy (struct ui_out *uiout);
extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
/* Make a cleanup that restores the previous current uiout. */
extern struct cleanup *make_cleanup_restore_current_uiout (void);
#endif /* UI_OUT_H */