diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2024-07-19 15:24:10 +0200 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2024-07-22 15:50:22 +0000 |
| commit | ef827b3efc5270d4772cf8482b0b08ef7fbbf8c5 (patch) | |
| tree | b98b6c1f033192a5d2f2cd61b023957e42bab2d2 /src/vppinfra/mem_dlmalloc.c | |
| parent | e87a03f7a6e7c5558e115582b0006826a4c2105f (diff) | |
vppinfra: expose raw memory traces
Add clib_mem_trace_dup which return copy of memory traces and
can be used to save memory trace in different formats.
Type: improvement
Change-Id: I731860cdc65e6c5255620a6778ce6c893a493b1d
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/vppinfra/mem_dlmalloc.c')
| -rw-r--r-- | src/vppinfra/mem_dlmalloc.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/vppinfra/mem_dlmalloc.c b/src/vppinfra/mem_dlmalloc.c index e98687fff2a..d5ff21e58c0 100644 --- a/src/vppinfra/mem_dlmalloc.c +++ b/src/vppinfra/mem_dlmalloc.c @@ -23,21 +23,6 @@ typedef struct { - /* Address of callers: outer first, inner last. */ - uword callers[12]; - - /* Count of allocations with this traceback. */ - u32 n_allocations; - - /* Count of bytes allocated with this traceback. */ - u32 n_bytes; - - /* Offset of this item */ - uword offset; -} mheap_trace_t; - -typedef struct -{ clib_spinlock_t lock; mheap_trace_t *traces; @@ -574,6 +559,23 @@ clib_mem_trace_enable_disable (uword enable) return rv; } +__clib_export mheap_trace_t * +clib_mem_trace_dup (clib_mem_heap_t *heap) +{ + mheap_trace_main_t *tm = &mheap_trace_main; + mheap_trace_t *traces_copy = 0; + + clib_spinlock_lock (&tm->lock); + if (vec_len (tm->traces) > 0 && heap == tm->current_traced_mheap) + { + traces_copy = vec_dup (tm->traces); + qsort (traces_copy, vec_len (traces_copy), sizeof (traces_copy[0]), + mheap_trace_sort); + } + clib_spinlock_unlock (&tm->lock); + return traces_copy; +} + __clib_export clib_mem_heap_t * clib_mem_create_heap (void *base, uword size, int is_locked, char *fmt, ...) { |