was_enabled = clib_mem_trace_enable_disable (0);
u8 *s_in_svm = format (0, "%U\n", format_clib_mem_heap, 0, 1);
if (oldheap)
clib_mem_set_heap (oldheap);
u8 *s = vec_dup (s_in_svm);
was_enabled = clib_mem_trace_enable_disable (0);
u8 *s_in_svm = format (0, "%U\n", format_clib_mem_heap, 0, 1);
if (oldheap)
clib_mem_set_heap (oldheap);
u8 *s = vec_dup (s_in_svm);