[gegl] gegl: Also debug gegl_eval_visitor_visit_pad() cache usage

[Martin Nordholts <martinn src gnome org>]

commit 0083d500536c304f22d56b7cf452d24b8fd16563
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Jun 6 17:01:32 2009 +0200

    gegl: Also debug gegl_eval_visitor_visit_pad() cache usage
    
    Also debug gegl_eval_visitor_visit_pad() cache usage so we report the
    complete picture.
---
 gegl/process/gegl-eval-visitor.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/gegl/process/gegl-eval-visitor.c b/gegl/process/gegl-eval-visitor.c
index 4b762ee..dc00bc3 100644
--- a/gegl/process/gegl-eval-visitor.c
+++ b/gegl/process/gegl-eval-visitor.c
@@ -96,6 +96,10 @@ gegl_eval_visitor_visit_pad (GeglVisitor *self,
               gegl_cache_computed (node->cache, &context->result_rect);
             }
         }
+      else
+        {
+          GEGL_NOTE (GEGL_DEBUG_PROCESS, "Using cache for pad '%s' on \"%s\"", gegl_pad_get_name (pad), gegl_node_get_debug_name (node));
+        }
     }
   else if (gegl_pad_is_input (pad))
     {