/*
- 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--2007 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 prob, grob and 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);