*/
#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),
" @var{sym}. Choices are @code{prob}, @code{grob}, and"
" @code{context}.")
{
- if (scm_is_eq (sym, ly_symbol2scm ("context")))
- return context_property_lookup_table ? context_property_lookup_table
- : scm_c_make_hash_table (1);
- if (scm_is_eq (sym, ly_symbol2scm ("prob")))
- return prob_property_lookup_table ? prob_property_lookup_table
- : scm_c_make_hash_table (1);
- if (scm_is_eq (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 (scm_is_false (hashhandle))