Changeset 1107 for trunk/src/kmk/expand.c

Timestamp:

Sep 23, 2007, 7:29:00 AM (18 years ago)

Author:

bird

Message:

some silly realloc optimizations.

File:

• trunk/src/kmk/expand.c (modified) (2 diffs)

trunk/src/kmk/expand.c

@@ -63 +63 @@
     {
       unsigned int offset = ptr - variable_buffer;
+#ifdef KMK
+      variable_buffer_length = variable_buffer_length <= 1024
+                             ? 2048 : variable_buffer_length * 4;
+      if (variable_buffer_length < newlen + 100)
+          variable_buffer_length = (newlen + 100 + 1023) & ~1023U;
+#else
       variable_buffer_length = (newlen + 100 > 2 * variable_buffer_length
-                                ? newlen + 100
-                                : 2 * variable_buffer_length);
+                               ? newlen + 100
+                               : 2 * variable_buffer_length);
+#endif
       variable_buffer = xrealloc (variable_buffer, variable_buffer_length);
       ptr = variable_buffer + offset;
@@ -83 +90 @@
   if (variable_buffer == 0)
     {
+#ifdef KMK
+      variable_buffer_length = 384;
+#else
       variable_buffer_length = 200;
+#endif
       variable_buffer = xmalloc (variable_buffer_length);
       variable_buffer[0] = '\0';