lilypond-manuals.css: edit color scheme and some spacing

[lilypond.git] / lily / profile.cc

diff --git a/lily/profile.cc b/lily/profile.cc
index 02c7da9e9b60eb0339e5cfa1626605d878ff875f..a109c4bf4feb9ecb06cb9a755cc6d3c3f089ee38 100644 (file)
--- a/lily/profile.cc
+++ b/lily/profile.cc
@@ -1,49 +1,58 @@
 /*
-  profile.cc -- implement profiling utilities.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "profile.hh"
+#include "protected-scm.hh"
 
-void note_property_access (SCM *table, SCM sym);
-
-SCM context_property_lookup_table;
-SCM grob_property_lookup_table;
-SCM prob_property_lookup_table;
+Protected_scm context_property_lookup_table;
+Protected_scm grob_property_lookup_table;
+Protected_scm prob_property_lookup_table;
 
 LY_DEFINE (ly_property_lookup_stats, "ly:property-lookup-stats",
-          1, 0, 0, (SCM sym),
-          "Return hash table with a property access corresponding to"
-          " @var{sym}.  Choices are @code{prob}, @code{grob}, and"
-          " @code{context}.")
+           1, 0, 0, (SCM sym),
+           "Return hash table with a property access corresponding to"
+           " @var{sym}.  Choices are @code{prob}, @code{grob}, and"
+           " @code{context}.")
 {
-  if (sym == ly_symbol2scm ("context"))
-    return context_property_lookup_table ? context_property_lookup_table
-      : scm_c_make_hash_table (1);
-  if (sym == ly_symbol2scm ("prob"))
-    return prob_property_lookup_table ? prob_property_lookup_table
-      : scm_c_make_hash_table (1);
-  if (sym == ly_symbol2scm ("grob"))
-    return grob_property_lookup_table ? grob_property_lookup_table
-      : scm_c_make_hash_table (1);
+  if (context_property_lookup_table.is_bound ()
+      && scm_is_eq (sym, ly_symbol2scm ("context")))
+    return context_property_lookup_table;
+  if (prob_property_lookup_table.is_bound ()
+      && scm_is_eq (sym, ly_symbol2scm ("prob")))
+    return prob_property_lookup_table;
+  if (grob_property_lookup_table.is_bound ()
+      && scm_is_eq (sym, ly_symbol2scm ("grob")))
+    return grob_property_lookup_table;
   return scm_c_make_hash_table (1);
 }
 
-
 void
-note_property_access (SCM *table, SCM sym)
+note_property_access (Protected_scm *table, SCM sym)
 {
   /*
     Statistics: which properties are looked up?
   */
-  if (!*table)
-    *table = scm_permanent_object (scm_c_make_hash_table (259));
+  if (!table->is_bound ())
+    *table = scm_c_make_hash_table (259);
 
   SCM hashhandle = scm_hashq_get_handle (*table, sym);
-  if (hashhandle == SCM_BOOL_F)
+  if (scm_is_false (hashhandle))
     {
       scm_hashq_set_x (*table, sym, scm_from_int (0));
       hashhandle = scm_hashq_get_handle (*table, sym);