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From: Pedro Alves <palves@redhat.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tom@tromey.com>,
	Andrew Burgess <andrew.burgess@embecosm.com>
Subject: [PATCH v3 13/17] Remove cleanup from stop_all_threads
Date: Wed, 23 Jan 2019 15:21:00 -0000	[thread overview]
Message-ID: <20190123152131.29893-14-palves@redhat.com> (raw)
In-Reply-To: <20190123152131.29893-1-palves@redhat.com>

From: Tom Tromey <tom@tromey.com>

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

gdb/ChangeLog
yyyy-mm-dd  Tom Tromey  <tom@tromey.com>
	    Pedro Alves  <palves@redhat.com>

	* infrun.c (disable_thread_events): Delete.
	(stop_all_threads): Use SCOPE_EXIT.
---
 gdb/infrun.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 76dedd272a..d954eae6ed 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");
 }
-- 
2.14.4


  parent reply	other threads:[~2019-01-23 15:21 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-23 15:21 [PATCH v3 00/17] Remove some cleanups using scope_exit Pedro Alves
2019-01-23 15:21 ` [PATCH v3 08/17] Remove delete_just_stopped_threads_infrun_breakpoints_cleanup Pedro Alves
2019-01-23 15:21 ` [PATCH v3 17/17] Use scope_exit in regcache.c Pedro Alves
2019-01-23 15:21 ` [PATCH v3 02/17] Introduce scope_exit Pedro Alves
2019-01-23 15:21 ` [PATCH v3 07/17] Remove remaining cleanup from gdb/breakpoint.c Pedro Alves
2019-01-23 15:21 ` [PATCH v3 05/17] Use SCOPE_EXIT in gdbarch-selftest.c Pedro Alves
2019-01-23 15:21 ` [PATCH v3 04/17] Use forward_scope_exit for scoped_finish_thread_state Pedro Alves
2019-01-23 17:10   ` Tom Tromey
2019-01-23 15:21 ` [PATCH v3 03/17] Introduce forward_scope_exit Pedro Alves
2019-01-23 15:21 ` Pedro Alves [this message]
2019-01-23 15:21 ` [PATCH v3 10/17] Remove cleanup_delete_std_terminate_breakpoint Pedro Alves
2019-01-23 15:21 ` [PATCH v3 01/17] Rename ESC -> ESC_PARENS Pedro Alves
2019-01-23 15:21 ` [PATCH v3 16/17] Update cleanup comment in ui-out.h Pedro Alves
2019-01-23 15:21 ` [PATCH v3 12/17] Remove clear_symtab_users_cleanup Pedro Alves
2019-01-23 15:21 ` [PATCH v3 15/17] Update an obsolete cleanup comment Pedro Alves
2019-01-23 15:21 ` [PATCH v3 06/17] Replace delete_longjmp_breakpoint_cleanup with a forward_scope_exit type Pedro Alves
2019-01-23 15:21 ` [PATCH v3 14/17] Remove remaining cleanup from fetch_inferior_event Pedro Alves
2019-01-23 15:28 ` [PATCH v3 09/17] Remove make_bpstat_clear_actions_cleanup Pedro Alves
2019-01-23 17:33 ` [PATCH v3 00/17] Remove some cleanups using scope_exit Tom Tromey
2019-01-23 19:18   ` Pedro Alves

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