Added a mutex to memory sanity counters.

Also added a BABL_DEBUG_MEM define which is set to 1 in babl-internal.h
that can be used to disable these locks which only are nedded when
debugging.

diff --git a/babl/babl-internal.c b/babl/babl-internal.c
index 7026370e1c94d8475b65beecb8d97439fa0ffdad..f8689ce90d7e0f9b9c58e5cbed46b97c985de2ce 100644 (file)
--- a/babl/babl-internal.c
+++ b/babl/babl-internal.c
@@ -102,9 +102,10 @@ babl_process (Babl *babl,
       babl->class_type == BABL_FISH_SIMPLE)
     {
       long ret;
-      long ticks = babl_ticks ();
+      /* long ticks = babl_ticks (); */
       ret = babl_fish_process (babl, source, destination, n);
 
+      /* XX:
       ticks -= babl_ticks ();
       ticks *= -1L;
 
@@ -112,6 +113,7 @@ babl_process (Babl *babl,
       babl->fish.usecs += ticks;
       babl->fish.processings++;
       babl->fish.pixels += ret;
+      */
       return ret;
     }
 
@@ -119,16 +121,26 @@ babl_process (Babl *babl,
   return -1;
 }
 
+#if BABL_DEBUG_MEM
+BablMutex *babl_debug_mutex;
+#endif
+
 void
 babl_internal_init (void)
 {
   babl_set_malloc (malloc);
   babl_set_free (free);
+#if BABL_DEBUG_MEM
+  babl_debug_mutex = babl_mutex_new ();
+#endif
 }
 
 void
 babl_internal_destroy (void)
 {
+#if BABL_DEBUG_MEM
+  babl_mutex_destroy (babl_debug_mutex);
+#endif
 }
 
 

diff --git a/babl/babl-internal.h b/babl/babl-internal.h
index bb71c2ddc1de8af71a5839c045c189b94dea043a..7606cac3d60afe9fcbacaa2810f7921d8fbaa693 100644 (file)
--- a/babl/babl-internal.h
+++ b/babl/babl-internal.h
@@ -240,6 +240,11 @@ babl_fatal (const char *format, ...)
 
 extern int   babl_hmpf_on_name_lookups;
 
+#define BABL_DEBUG_MEM 1
+#if BABL_DEBUG_MEM
+extern BablMutex *babl_debug_mutex;
+#endif
+
 const char  *babl_class_name       (BablClassType klass);
 void         babl_internal_init    (void);
 void         babl_internal_destroy (void);

diff --git a/babl/babl-memory.c b/babl/babl-memory.c
index 3a8f34fff5d0c383a13896646de3087f944c2856..304651cb5c19e51cc0d916c687bfc635da6e4076 100644 (file)
--- a/babl/babl-memory.c
+++ b/babl/babl-memory.c
@@ -54,6 +54,8 @@ typedef struct
 #define BAI(ptr)       ((BablAllocInfo *) *((void **) ptr - 1))
 #define IS_BAI(ptr)    (BAI (ptr)->signature == signature)
 
+#if BABL_DEBUG_MEM
+
 /* runtime statistics: */
 static int mallocs  = 0;
 static int frees    = 0;
@@ -72,6 +74,8 @@ mem_stats (void)
   return buf;
 }
 
+#endif
+
 static void
 functions_sanity (void)
 {
@@ -113,7 +117,11 @@ babl_malloc (size_t size)
   *((void **) ret - 1) = ret - BABL_ALLOC - offset;
   BAI (ret)->signature = signature;
   BAI (ret)->size      = size;
+#if BABL_DEBUG_MEM
+  babl_mutex_lock (babl_format_mutex); 
   mallocs++;
+  babl_mutex_unlock (babl_format_mutex); 
+#endif
   return (void *) (ret);
 }
 
@@ -131,8 +139,12 @@ babl_dup (void *ptr)
   ret = babl_malloc (BAI (ptr)->size);
   memcpy (ret, ptr, BAI (ptr)->size);
 
+#if BABL_DEBUG_MEM
+  babl_mutex_lock (babl_format_mutex); 
   dups++;
   mallocs--;
+#endif
+  babl_mutex_unlock (babl_format_mutex); 
   return NULL;
 }
 
@@ -180,7 +192,11 @@ babl_free (void *ptr,
               {
                 BAI (format->image_template)->signature = NULL;
                 free_f (BAI (format->image_template));
+#if BABL_DEBUG_MEM
+                babl_mutex_lock (babl_format_mutex); 
                 frees++;
+                babl_mutex_unlock (babl_format_mutex); 
+#endif
               }
             format->image_template = NULL;
           }
@@ -196,7 +212,11 @@ babl_free (void *ptr,
   functions_sanity ();
   BAI (ptr)->signature = NULL;
   free_f (BAI (ptr));
+#if BABL_DEBUG_MEM
+  babl_mutex_lock (babl_format_mutex); 
   frees++;
+  babl_mutex_unlock (babl_format_mutex); 
+#endif
 }
 
 /* reallocate allocation to be in size instead, contents of
@@ -237,7 +257,11 @@ babl_realloc (void  *ptr,
 #endif
       memcpy (ret, ptr, babl_sizeof (ptr));
       babl_free (ptr);
+#if BABL_DEBUG_MEM
+      babl_mutex_lock (babl_format_mutex); 
       reallocs++;
+      babl_mutex_unlock (babl_format_mutex); 
+#endif
       return ret;
     }
 
@@ -259,8 +283,12 @@ babl_calloc (size_t nmemb,
 
   memset (ret, 0, nmemb * size);
 
+#if BABL_DEBUG_MEM
+  babl_mutex_lock (babl_format_mutex); 
   callocs++;
   mallocs--;
+  babl_mutex_unlock (babl_format_mutex); 
+#endif
   return ret;
 }
 
@@ -286,8 +314,12 @@ babl_strdup (const char *s)
     babl_log ("args=(%s): failed", s);
   strcpy (ret, s);
 
+#if BABL_DEBUG_MEM
+  babl_mutex_lock (babl_format_mutex); 
   strdups++;
   mallocs--;
+  babl_mutex_unlock (babl_format_mutex); 
+#endif
   return ret;
 }
 
@@ -332,6 +364,7 @@ babl_strcat (char       *dest,
   return ret;
 }
 
+#if BABL_DEBUG_MEM
 /* performs a sanity check on memory, (checks if number of
  * allocations and frees on babl memory evens out to zero).
  */
@@ -348,3 +381,4 @@ babl_memory_sanity (void)
     }
   return 0;
 }
+#endif

diff --git a/babl/babl.c b/babl/babl.c
index 08c43451e8a0a7777a9db643c0dcf6efa591ba34..6386f6005684012d6b35bcc781e3455a389c0d1e 100644 (file)
--- a/babl/babl.c
+++ b/babl/babl.c
@@ -72,6 +72,8 @@ babl_exit (void)
       babl_sampling_class_destroy ();
       babl_type_class_destroy ();
       babl_internal_destroy ();
+#if BABL_DEBUG_MEM
       babl_memory_sanity ();
+#endif
     }
 }