Improve the dumping of literals

* Guard `lit_dump_literals` with `JERRY_ENABLE_LOG` (both in source
  and in header).
* Change `printf`s to `JERRY_DLOG`.
* Make `lit_dump_literals` be called in `lit_finalize` (it was dead
  code).
* Remove its duplicate declaration from lit-literal.h

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

Author: akosthekiss

jerry-core/lit/lit-literal-storage.c

@@ -1,4 +1,4 @@
-/* Copyright 2015 Samsung Electronics Co., Ltd.
+/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
  * Copyright 2015-2016 University of Szeged
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -178,6 +178,7 @@ lit_count_literals ()
   return num;
 } /* lit_count_literals */
 
+#ifdef JERRY_ENABLE_LOG
 /**
  * Dump the contents of the literal storage.
  */
@@ -187,14 +188,14 @@ lit_dump_literals ()
   lit_record_t *rec_p;
   size_t i;
 
-  printf ("LITERALS:\n");
+  JERRY_DLOG ("LITERALS:\n");
 
   for (rec_p = lit_storage;
        rec_p != NULL;
        rec_p = lit_cpointer_decompress (rec_p->next))
   {
-    printf ("%p ", rec_p);
-    printf ("[%3zu] ", lit_get_literal_size (rec_p));
+    JERRY_DLOG ("%p ", rec_p);
+    JERRY_DLOG ("[%3zu] ", lit_get_literal_size (rec_p));
 
     switch (rec_p->type)
     {
@@ -206,26 +207,26 @@ lit_dump_literals ()
         {
           FIXME ("Support proper printing of characters which occupy more than one byte.")
 
-          printf ("%c", *str);
+          JERRY_DLOG ("%c", *str);
         }
 
-        printf (" : STRING");
+        JERRY_DLOG (" : STRING");
 
         break;
       }
       case LIT_RECORD_TYPE_MAGIC_STR:
       {
         lit_magic_string_id_t id = (lit_magic_string_id_t) ((lit_magic_record_t *) rec_p)->magic_id;
-        printf ("%s : MAGIC STRING", lit_get_magic_string_utf8 (id));
-        printf (" [id=%d] ", id);
+        JERRY_DLOG ("%s : MAGIC STRING", lit_get_magic_string_utf8 (id));
+        JERRY_DLOG (" [id=%d] ", id);
 
         break;
       }
       case LIT_RECORD_TYPE_MAGIC_STR_EX:
       {
         lit_magic_string_ex_id_t id = ((lit_magic_record_t *) rec_p)->magic_id;
-        printf ("%s : EXT MAGIC STRING", lit_get_magic_string_ex_utf8 (id));
-        printf (" [id=%d] ", id);
+        JERRY_DLOG ("%s : EXT MAGIC STRING", lit_get_magic_string_ex_utf8 (id));
+        JERRY_DLOG (" [id=%d] ", id);
 
         break;
       }
@@ -237,7 +238,7 @@ lit_dump_literals ()
 
         if (ecma_number_is_nan (value))
         {
-          printf ("%s : NUMBER", "NaN");
+          JERRY_DLOG ("%s : NUMBER", "NaN");
         }
         else
         {
@@ -247,7 +248,7 @@ lit_dump_literals ()
           lit_utf8_size_t sz = ecma_number_to_utf8_string (value, buff, sizeof (buff));
           JERRY_ASSERT (sz <= ECMA_MAX_CHARS_IN_STRINGIFIED_NUMBER);
 
-          printf ("%s : NUMBER", buff);
+          JERRY_DLOG ("%s : NUMBER", buff);
         }
 
         break;
@@ -258,6 +259,7 @@ lit_dump_literals ()
       }
     }
 
-    printf ("\n");
+    JERRY_DLOG ("\n");
   }
 } /* lit_dump_literals */
+#endif /* JERRY_ENABLE_LOG */

jerry-core/lit/lit-literal-storage.h

@@ -1,4 +1,4 @@
-/* Copyright 2015 Samsung Electronics Co., Ltd.
+/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
  * Copyright 2015-2016 University of Szeged
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -93,7 +93,10 @@ extern lit_record_t *lit_free_literal (lit_record_t *);
 extern size_t lit_get_literal_size (const lit_record_t *);
 
 extern uint32_t lit_count_literals ();
+
+#ifdef JERRY_ENABLE_LOG
 extern void lit_dump_literals ();
+#endif /* JERRY_ENABLE_LOG */
 
 #define LIT_RECORD_IS_CHARSET(lit) (((lit_record_t *) lit)->type == LIT_RECORD_TYPE_CHARSET)
 #define LIT_RECORD_IS_MAGIC_STR(lit) (((lit_record_t *) lit)->type == LIT_RECORD_TYPE_MAGIC_STR)

jerry-core/lit/lit-literal.c

@@ -1,4 +1,4 @@
-/* Copyright 2015 Samsung Electronics Co., Ltd.
+/* Copyright 2015-2016 Samsung Electronics Co., Ltd.
  * Copyright 2016 University of Szeged.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -37,6 +37,10 @@ lit_init (void)
 void
 lit_finalize (void)
 {
+#ifdef JERRY_ENABLE_LOG
+  lit_dump_literals ();
+#endif /* JERRY_ENABLE_LOG */
+
   while (lit_storage)
   {
     lit_storage = lit_free_literal (lit_storage);

jerry-core/lit/lit-literal.h

@@ -29,7 +29,6 @@
 
 extern void lit_init ();
 extern void lit_finalize ();
-extern void lit_dump_literals ();
 
 extern lit_literal_t lit_create_literal_from_utf8_string (const lit_utf8_byte_t *, lit_utf8_size_t);
 extern lit_literal_t lit_find_literal_by_utf8_string (const lit_utf8_byte_t *, lit_utf8_size_t);