misc: add address sanitizer heap instrumentation

[vpp.git] / src / vppinfra / vec.h

diff --git a/src/vppinfra/vec.h b/src/vppinfra/vec.h
index 461c0de..021b229 100644 (file)
--- a/src/vppinfra/vec.h
+++ b/src/vppinfra/vec.h
@@ -138,6 +138,7 @@ _vec_resize_inline (void *v,
       /* Typically we'll not need to resize. */
       if (new_data_bytes <= clib_mem_size (p))
        {
+         CLIB_MEM_UNPOISON (v, data_bytes);
          vh->len += length_increment;
          return v;
        }
@@ -794,6 +795,7 @@ do {                                                                \
   if (_v(n) > 0)                                               \
     clib_memset ((V) + _v(l) - _v(n), 0, _v(n) * sizeof ((V)[0]));     \
   _vec_len (V) -= _v(n);                                       \
+  CLIB_MEM_POISON(vec_end(V), _v(n) * sizeof ((V)[0]));         \
 } while (0)
 
 /** \brief Delete the element at index I
@@ -808,6 +810,7 @@ do {                                                \
   if (_vec_del_i < _vec_del_l)                 \
     (v)[_vec_del_i] = (v)[_vec_del_l];         \
   _vec_len (v) = _vec_del_l;                   \
+  CLIB_MEM_POISON(vec_end(v), sizeof ((v)[0])); \
 } while (0)
 
 /** \brief Append v2 after v1. Result in v1.