[metacity] stack-tracker: clean up dumping

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 3868d690424216eb25b614419f7339f1607c8cb5
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Mar 19 01:26:47 2017 +0200

    stack-tracker: clean up dumping
    
    https://git.gnome.org/browse/mutter/commit/?id=043a201f9088ac73670d7abe0318c4e00813c81c

 src/core/stack-tracker.c |   35 +++++++++++++++++++----------------
 1 files changed, 19 insertions(+), 16 deletions(-)
---
diff --git a/src/core/stack-tracker.c b/src/core/stack-tracker.c
index 0fdb049..897f7ba 100644
--- a/src/core/stack-tracker.c
+++ b/src/core/stack-tracker.c
@@ -175,25 +175,32 @@ meta_stack_op_dump (MetaStackOp *op,
 }
 
 static void
-meta_stack_tracker_dump (MetaStackTracker *tracker)
+stack_dump (GArray *stack)
 {
   guint i;
+
+  meta_push_no_msg_prefix ();
+  for (i = 0; i < stack->len; i++)
+    {
+      meta_topic (META_DEBUG_STACK, " %#lx", g_array_index (stack, Window, i));
+    }
+  meta_topic (META_DEBUG_STACK, "\n");
+  meta_pop_no_msg_prefix ();
+}
+
+static void
+meta_stack_tracker_dump (MetaStackTracker *tracker)
+{
   GList *l;
 
   meta_topic (META_DEBUG_STACK, "MetaStackTracker state (screen=%d)\n", tracker->screen->number);
   meta_push_no_msg_prefix ();
   meta_topic (META_DEBUG_STACK, "  xserver_serial: %ld\n", tracker->xserver_serial);
   meta_topic (META_DEBUG_STACK, "  xserver_stack: ");
-  for (i = 0; i < tracker->xserver_stack->len; i++)
-    {
-      meta_topic (META_DEBUG_STACK, "  %#lx", g_array_index (tracker->xserver_stack, Window, i));
-    }
-  meta_topic (META_DEBUG_STACK, "\n  verfied_stack: ");
-  for (i = 0; i < tracker->verified_stack->len; i++)
-    {
-      meta_topic (META_DEBUG_STACK, " %#lx", g_array_index (tracker->verified_stack, Window, i));
-    }
-  meta_topic (META_DEBUG_STACK, "\n  unverified_predictions: [");
+  stack_dump (tracker->xserver_stack);
+  meta_topic (META_DEBUG_STACK, "  verfied_stack: ");
+  stack_dump (tracker->verified_stack);
+  meta_topic (META_DEBUG_STACK, "  unverified_predictions: [");
   for (l = tracker->unverified_predictions->head; l; l = l->next)
     {
       MetaStackOp *op = l->data;
@@ -203,12 +210,8 @@ meta_stack_tracker_dump (MetaStackTracker *tracker)
   if (tracker->predicted_stack)
     {
       meta_topic (META_DEBUG_STACK, "\n  predicted_stack: ");
-      for (i = 0; i < tracker->predicted_stack->len; i++)
-        {
-          meta_topic (META_DEBUG_STACK, " %#lx", g_array_index (tracker->predicted_stack, Window, i));
-        }
+      stack_dump (tracker->predicted_stack);
     }
-  meta_topic (META_DEBUG_STACK, "\n");
   meta_pop_no_msg_prefix ();
 }