diff options
Diffstat (limited to 'src/vppinfra/mem_dlmalloc.c')
| -rw-r--r-- | src/vppinfra/mem_dlmalloc.c | 12 |
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); } |