From: Tom Tromey <tom@tromey.com>
Date: Wed, 23 Jan 2019 18:58:35 +0000 (+0000)
Subject: Remove cleanup from stop_all_threads
X-Git-Tag: gdb-8.3-release~321
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9885e6bb5b0f6f0147f9b3a15a4bd4516faf4a26;p=external%2Fbinutils.git

Remove cleanup from stop_all_threads

This removes the cleanup from stop_all_threads, replacing it with a
scope_exit.

gdb/ChangeLog:
2019-01-23  Tom Tromey  <tom@tromey.com>
	    Pedro Alves  <palves@redhat.com>

	* infrun.c (disable_thread_events): Delete.
	(stop_all_threads): Use SCOPE_EXIT.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4f53675..1df10d4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,6 +1,12 @@
 2019-01-23  Tom Tromey  <tom@tromey.com>
 	    Pedro Alves  <palves@redhat.com>
 
+	* infrun.c (disable_thread_events): Delete.
+	(stop_all_threads): Use SCOPE_EXIT.
+
+2019-01-23  Tom Tromey  <tom@tromey.com>
+	    Pedro Alves  <palves@redhat.com>
+
 	* symfile.c: Include forward-scope-exit.h.
 	(clear_symtab_users_cleanup): Replace forward declaration with
 	a FORWARD_SCOPE_EXIT.
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 76dedd2..d954eae 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -4273,14 +4273,6 @@ save_waitstatus (struct thread_info *tp, struct target_waitstatus *ws)
     }
 }
 
-/* A cleanup that disables thread create/exit events.  */
-
-static void
-disable_thread_events (void *arg)
-{
-  target_thread_events (0);
-}
-
 /* See infrun.h.  */
 
 void
@@ -4289,7 +4281,6 @@ stop_all_threads (void)
   /* We may need multiple passes to discover all threads.  */
   int pass;
   int iterations = 0;
-  struct cleanup *old_chain;
 
   gdb_assert (target_is_non_stop_p ());
 
@@ -4299,7 +4290,7 @@ stop_all_threads (void)
   scoped_restore_current_thread restore_thread;
 
   target_thread_events (1);
-  old_chain = make_cleanup (disable_thread_events, NULL);
+  SCOPE_EXIT { target_thread_events (0); };
 
   /* Request threads to stop, and then wait for the stops.  Because
      threads we already know about can spawn more threads while we're
@@ -4484,8 +4475,6 @@ stop_all_threads (void)
 	}
     }
 
-  do_cleanups (old_chain);
-
   if (debug_infrun)
     fprintf_unfiltered (gdb_stdlog, "infrun: stop_all_threads done\n");
 }