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[CODIFF]: Show a diff when bytes were removed and added 

build/libclasses.so:
 36 functions changed, 3334 bytes added, 3348 bytes removed, diff: -14
[acme@newtoy pahole]$

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-01-09 12:22:03 -02:00
parent c453da1b35
commit 770f579b71
1 changed files with 20 additions and 3 deletions
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23
codiff.c
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@ -544,19 +544,26 @@ static int cu_show_diffs_iterator(struct cu *cu, void *cookie)
}
if (cu->nr_functions_changed != 0 && show_function_diffs) {
int kind = 0;
total_nr_functions_changed += cu->nr_functions_changed;
cu__for_each_tag(cu, show_function_diffs_iterator, cookie, NULL);
printf(" %u function%s changed", cu->nr_functions_changed,
cu->nr_functions_changed > 1 ? "s" : "");
if (cu->function_bytes_added != 0) {
++kind;
total_function_bytes_added += cu->function_bytes_added;
printf(", %u bytes added", cu->function_bytes_added);
}
if (cu->function_bytes_removed != 0) {
++kind;
total_function_bytes_removed += cu->function_bytes_removed;
printf(", %u bytes removed", cu->function_bytes_removed);
}
if (kind == 2)
printf(", diff: %+d",
(cu->function_bytes_added -
cu->function_bytes_removed));
putchar('\n');
}
return 0;
@ -568,17 +575,27 @@ static int cu_show_new_classes_iterator(struct cu *cu, void *cookie)
static void print_total_function_diff(const char *filename)
{
int kind = 0;
printf("\n%s:\n", filename);
printf(" %u function%s changed", total_nr_functions_changed,
total_nr_functions_changed > 1 ? "s" : "");
if (total_function_bytes_added != 0)
if (total_function_bytes_added != 0) {
++kind;
printf(", %lu bytes added", total_function_bytes_added);
}
if (total_function_bytes_removed != 0)
if (total_function_bytes_removed != 0) {
++kind;
printf(", %lu bytes removed", total_function_bytes_removed);
}
if (kind == 2)
printf(", diff: %+ld",
(total_function_bytes_added -
total_function_bytes_removed));
putchar('\n');
}