Changeset 530 for trunk/src/gmake/variable.c

Timestamp:

Sep 17, 2006, 10:38:57 PM (19 years ago)

Author:

bird

Message:

Added kBuild specific functions for speeding up source processing.

File:

• trunk/src/gmake/variable.c (modified) (5 diffs)

trunk/src/gmake/variable.c

@@ -351 +351 @@
       if ((int) origin >= (int) v->origin)
         {
-          if (v->value != 0)
-            free (v->value);
+#ifdef CONFIG_WITH_VALUE_LENGTH
+          v->value_length = strlen (value);
+          v->value = xrealloc (v->value, v->value_length + 1);
+          bcopy (value, v->value, v->value_length + 1);
+#else
+          if (v->value != 0)
+            free (v->value);
           v->value = xstrdup (value);
+#endif 
           if (flocp != 0)
             v->fileinfo = *flocp;
@@ -374 +380 @@
 #endif
   hash_insert_at (&set->table, v, var_slot);
+#ifdef CONFIG_WITH_VALUE_LENGTH
+  v->value_length = strlen (value);
+  v->value = xmalloc (v->value_length + 1);
+  bcopy (value, v->value, v->value_length + 1);
+#else
   v->value = xstrdup (value);
+#endif 
   if (flocp != 0)
     v->fileinfo = *flocp;
@@ -1031 +1043 @@
       v->origin = o_file;
       v->value = xstrdup (default_shell);
+#ifdef CONFIG_WITH_VALUE_LENGTH
+      v->value_length = -1;
+#endif 
     }
 #endif
@@ -1305 +1320 @@
               val = alloc_value = allocated_variable_expand (val);
 
-            oldlen = strlen (v->value);
+#ifdef CONFIG_WITH_VALUE_LENGTH
+            oldlen = v->value_length;
+            assert(oldlen == strlen (v->value));
+#endif 
             vallen = strlen (val);
             p = (char *) alloca (oldlen + 1 + vallen + 1);
@@ -1538 +1556 @@
   p = next_token (p);
   v->value = p;
+#ifdef CONFIG_WITH_VALUE_LENGTH
+  v->value_length = -1;
+#endif 
 
   /* Expand the name, so "$(foo)bar = baz" works.  */