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leak-detective: add a usage threshold option based on the number of allocations

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This commit is contained in:
Martin Willi 2013-07-10 17:27:31 +02:00
parent 82d0317be6
commit 81959e6406
1 changed files with 11 additions and 6 deletions
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17
src/libstrongswan/utils/leak_detective.c
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@ -598,7 +598,8 @@ static bool equals(backtrace_t *a, backtrace_t *b)
* Summarize and print backtraces
*/
static int print_traces(private_leak_detective_t *this,
FILE *out, int thresh, bool detailed, int *whitelisted)
FILE *out, int thresh, int thresh_count,
bool detailed, int *whitelisted)
{
int leaks = 0;
memory_header_t *hdr;
@ -649,7 +650,9 @@ static int print_traces(private_leak_detective_t *this,
enumerator = entries->create_enumerator(entries);
while (enumerator->enumerate(enumerator, NULL, &entry))
{
if (out && (!thresh || entry->bytes >= thresh))
if (out &&
(!thresh || entry->bytes >= thresh) &&
(!thresh_count || entry->count >= thresh_count))
{
fprintf(out, "%d bytes total, %d allocations, %d bytes average:\n",
entry->bytes, entry->count, entry->bytes / entry->count);
@ -672,7 +675,7 @@ METHOD(leak_detective_t, report, void,
{
int leaks, whitelisted = 0;
leaks = print_traces(this, stderr, 0, detailed, &whitelisted);
leaks = print_traces(this, stderr, 0, 0, detailed, &whitelisted);
switch (leaks)
{
case 0:
@ -700,7 +703,7 @@ METHOD(leak_detective_t, leaks, int,
{
int leaks, whitelisted = 0;
leaks = print_traces(this, NULL, 0, FALSE, &whitelisted);
leaks = print_traces(this, NULL, 0, 0, FALSE, &whitelisted);
return leaks;
}
return 0;
@ -716,14 +719,16 @@ METHOD(leak_detective_t, usage, void,
private_leak_detective_t *this, FILE *out)
{
bool detailed;
int thresh;
int thresh, thresh_count;
thresh = lib->settings->get_int(lib->settings,
"libstrongswan.leak_detective.usage_threshold", 10240);
thresh_count = lib->settings->get_int(lib->settings,
"libstrongswan.leak_detective.usage_threshold_count", 0);
detailed = lib->settings->get_bool(lib->settings,
"libstrongswan.leak_detective.detailed", TRUE);
print_traces(this, out, thresh, detailed, NULL);
print_traces(this, out, thresh, thresh_count, detailed, NULL);
}
/**