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-rw-r--r--src/vppinfra/mem_dlmalloc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/vppinfra/mem_dlmalloc.c b/src/vppinfra/mem_dlmalloc.c
index df1489fd8d8..bc6561a738e 100644
--- a/src/vppinfra/mem_dlmalloc.c
+++ b/src/vppinfra/mem_dlmalloc.c
@@ -74,17 +74,17 @@ mheap_get_trace (uword offset, uword size)
/* Spurious Coverity warnings be gone. */
clib_memset (&trace, 0, sizeof (trace));
- /* Skip our frame and mspace_get_aligned's frame */
- n_callers = clib_backtrace (trace.callers, ARRAY_LEN (trace.callers), 2);
- if (n_callers == 0)
- return;
-
clib_spinlock_lock (&tm->lock);
/* Turn off tracing to avoid embarrassment... */
save_enabled = tm->enabled;
tm->enabled = 0;
+ /* Skip our frame and mspace_get_aligned's frame */
+ n_callers = clib_backtrace (trace.callers, ARRAY_LEN (trace.callers), 2);
+ if (n_callers == 0)
+ goto out;
+
if (!tm->trace_by_callers)
tm->trace_by_callers =
hash_create_shmem (0, sizeof (trace.callers), sizeof (uword));
@@ -137,6 +137,8 @@ mheap_get_trace (uword offset, uword size)
t->n_bytes += size;
t->offset = offset; /* keep a sample to autopsy */
hash_set (tm->trace_index_by_offset, offset, t - tm->traces);
+
+out:
tm->enabled = save_enabled;
clib_spinlock_unlock (&tm->lock);
}