Changeset 1930 in kBuild

Timestamp:

Oct 24, 2008 6:20:23 AM (17 years ago)

Author:

bird

Message:

kmk/read.c: more free() avoidance, this time some very small buffers for conditionals. Use static buffers for the first chunk, this avoids all alloc/free for a typical kBuild run. the cost is 16 bytes of stack per recursion.

File:

• trunk/src/kmk/read.c (modified) (1 diff)

trunk/src/kmk/read.c

@@ -1965 +1965 @@
     {
 #ifdef KMK
-#if 0
-      if (conditionals->allocated == 0)
-        {
-          conditionals->allocated = sizeof (conditionals->ignoring_first);
-          conditionals->ignoring  = conditionals->ignoring_first;
-          conditionals->seen_else = conditionals->seen_else_first;
-        }
-      else
-#endif
       if (conditionals->allocated <= sizeof (conditionals->ignoring_first))
         {