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[RFA v2 12/17] Remove make_cleanup_restore_current_uiout
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Thu, 13 Oct 2016 15:10:07 -0600
- Subject: [RFA v2 12/17] Remove make_cleanup_restore_current_uiout
- Authentication-results: sourceware.org; auth=none
- References: <1476393012-29987-1-git-send-email-tom@tromey.com>
This removes make_cleanup_restore_current_uiout in favor of an
RAII-based class.
2016-10-10 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.
---
gdb/ChangeLog | 8 ++++++++
gdb/infrun.c | 15 +++++++--------
gdb/python/python.c | 2 +-
gdb/stack.c | 7 +------
gdb/ui-out.c | 18 ------------------
gdb/ui-out.h | 4 ----
6 files changed, 17 insertions(+), 37 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ea777f6..d2e51f4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2016-10-10 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.
+
2016-09-26 Tom Tromey <tom@tromey.com>
* elfread.c (elf_read_minimal_symbols): Use gdb::unique_ptr.
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 1864019..493a25e 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -8082,22 +8082,21 @@ 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;
-
- print_stop_location (&last);
+ {
+ scoped_restore save_uiout = make_scoped_restore (¤t_uiout);
+ current_uiout = uiout;
- /* Display the auto-display expressions. */
- do_displays ();
+ print_stop_location (&last);
- do_cleanups (old_chain);
+ /* Display the auto-display expressions. */
+ do_displays ();
+ }
tp = inferior_thread ();
if (tp->thread_fsm != NULL
diff --git a/gdb/python/python.c b/gdb/python/python.c
index 53f83b8..d9940c2 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -649,7 +649,7 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
scoped_restore save_async = make_scoped_restore (¤t_ui->async, 0);
- make_cleanup_restore_current_uiout ();
+ scoped_restore save_uiout = make_scoped_restore (¤t_uiout);
/* Use the console interpreter uiout to have the same print format
for console or MI. */
diff --git a/gdb/stack.c b/gdb/stack.c
index 0f8b336..44ee81d 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -149,15 +149,10 @@ 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 ();
-
+ scoped_restore save_uiout = make_scoped_restore (¤t_uiout);
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
diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 9b1df3c..8c39198 100644
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -949,24 +949,6 @@ 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
diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index 6a4d78a..9e1e74d 100644
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -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 */
--
2.7.4