[sysprof] libsysprof: avoid remote call if we can

[Christian Hergert <chergert src gnome org>]

commit 46782739582fbf5ac5f8508ec1c4ec9402557cef
Author: Christian Hergert <chergert redhat com>
Date:   Fri May 10 20:01:38 2019 -0700

    libsysprof: avoid remote call if we can

 src/libsysprof/sysprof-helpers.c | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/src/libsysprof/sysprof-helpers.c b/src/libsysprof/sysprof-helpers.c
index 72d5d51..8958f6f 100644
--- a/src/libsysprof/sysprof-helpers.c
+++ b/src/libsysprof/sysprof-helpers.c
@@ -154,6 +154,13 @@ sysprof_helpers_list_processes (SysprofHelpers  *self,
   g_return_val_if_fail (processes != NULL, FALSE);
   g_return_val_if_fail (n_processes != NULL, FALSE);
 
+  if (helpers_can_see_pids ())
+    {
+      /* No need to query remote if we can see pids in this namespace */
+      if (helpers_list_processes (processes, n_processes))
+        return TRUE;
+    }
+
   if (ipc_service_call_list_processes_sync (self->proxy, &fixed_ar, cancellable, NULL))
     {
       const gint32 *data;