Changeset 2004 in kBuild for trunk/src/kmk/variable.c

Timestamp:

Oct 30, 2008 12:01:41 AM (16 years ago)

Author:

bird

Message:

Some variable statistics.

File:

• trunk/src/kmk/variable.c (modified) (8 diffs)

trunk/src/kmk/variable.c

@@ -281 +281 @@
                   v->value_alloc_len = VAR_ALIGN_VALUE_ALLOC (value_len + 1);
                   v->value = xmalloc (v->value_alloc_len);
+                  MAKE_STATS_2(v->reallocs++);
                 }
               memcpy (v->value, value, value_len + 1);
@@ -352 +353 @@
   v->append = 0;
   v->export = v_default;
+  MAKE_STATS_2(v->changes = 0);
+  MAKE_STATS_2(v->reallocs = 0);
 
   v->exportable = 1;
@@ -433 +436 @@
       /* Make sure we have at least MAX bytes in the allocated buffer.  */
       var->value = xrealloc (var->value, max);
+      MAKE_STATS_2(var->reallocs++);
 
       /* Walk through the hash of variables, constructing a list of names.  */
@@ -451 +455 @@
                 var->value = xrealloc (var->value, max);
                 p = &var->value[off];
+                MAKE_STATS_2(var->reallocs++);
               }
 
@@ -1657 +1662 @@
           v->value = new_buf;
         }
+      MAKE_STATS_2(v->reallocs++);
     }
 
@@ -1875 +1881 @@
             if (free_value)
                free (free_value);
+            MAKE_STATS_2(v->changes++);
             return v;
 #else /* !CONFIG_WITH_VALUE_LENGTH */
@@ -2077 +2084 @@
 #endif
 
+  MAKE_STATS_2(v->changes++);
   return v->special ? set_special_var (v) : v;
 }
@@ -2313 +2321 @@
     printf (_(" (from `%s', line %lu)"),
             v->fileinfo.filenm, v->fileinfo.lineno);
+  MAKE_STATS_2(if (v->changes != 1) printf(_(", %u changes"), v->changes));
+  MAKE_STATS_2(if (v->reallocs != 0) printf(_(", %u reallocs"), v->reallocs));
   putchar ('\n');
   fputs (prefix, stdout);