Changeset 1862 for trunk/src/kmk/read.c

Timestamp:

Oct 14, 2008, 3:04:03 AM (17 years ago)

Author:

bird

Message:

kmk: some preliminary allocation caching. seems dep, variables, variable sets and files would be good candidates for generic alloc caches.

File:

• trunk/src/kmk/read.c (modified) (3 diffs)

trunk/src/kmk/read.c

@@ -3079 +3079 @@
 
       /* Add it to the front of the chain.  */
+#if !defined(KMK) || !defined(NO_ARCHIVES)
       new1 = xmalloc (size);
+#else
+      if (sizeof (struct dep) == size) /* use the cache */
+        new1 = (struct nameseq *)alloc_dep ();
+      else
+        new1 = xmalloc (size);
+#endif
       new1->name = name;
       new1->next = new;
@@ -3889 +3896 @@
 #endif /* !NO_ARCHIVES */
                   {
+#if !defined(KMK) && !defined(NO_ARCHIVES)
                     struct nameseq *elt = xmalloc (size);
+#else
+                    struct nameseq *elt = size == sizeof(struct dep)
+                                        ? (void *)alloc_dep() : xmalloc (size);
+#endif
                     memset (elt, '\0', size);
                     elt->name = strcache_add (gl.gl_pathv[i]);
@@ -3900 +3912 @@
 #endif
             globfree (&gl);
+#if !defined(KMK) && !defined(NO_ARCHIVES)
             free (old);
+#else
+            if (size == sizeof(struct dep))
+              free_dep ((struct dep *)old);
+            else
+              free (old);
+#endif
             break;
           }