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leak-detective: take a copy of backtrace while printing traces

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As we don't want to hold the lock, we must make sure backtraces keep valid
while printing them.
This commit is contained in:
Martin Willi
2013-07-10 17:28:24 +02:00
parent d9c459e855
commit f960b39061
1 changed files with 3 additions and 2 deletions
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src/libstrongswan/utils/leak_detective.c
+3 -2
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@@ -637,11 +637,11 @@ static int print_traces(private_leak_detective_t *this,
else else
{ {
INIT(entry, INIT(entry,
.backtrace = hdr->backtrace, .backtrace = hdr->backtrace->clone(hdr->backtrace),
.bytes = hdr->bytes, .bytes = hdr->bytes,
.count = 1, .count = 1,
); );
entries->put(entries, hdr->backtrace, entry); entries->put(entries, entry->backtrace, entry);
} }
leaks++; leaks++;
} }
@@ -655,6 +655,7 @@ static int print_traces(private_leak_detective_t *this,
entry->bytes, entry->count, entry->bytes / entry->count); entry->bytes, entry->count, entry->bytes / entry->count);
entry->backtrace->log(entry->backtrace, out, detailed); entry->backtrace->log(entry->backtrace, out, detailed);
} }
entry->backtrace->destroy(entry->backtrace);
free(entry); free(entry);
} }
enumerator->destroy(enumerator); enumerator->destroy(enumerator);