+
+/*
+ * Function to retrieve data for heap on given socket
+ */
+int
+malloc_heap_get_stats(const struct malloc_heap *heap,
+ struct rte_malloc_socket_stats *socket_stats)
+{
+ size_t idx;
+ struct malloc_elem *elem;
+
+ /* Initialise variables for heap */
+ socket_stats->free_count = 0;
+ socket_stats->heap_freesz_bytes = 0;
+ socket_stats->greatest_free_size = 0;
+
+ /* Iterate through free list */
+ for (idx = 0; idx < RTE_HEAP_NUM_FREELISTS; idx++) {
+ for (elem = LIST_FIRST(&heap->free_head[idx]);
+ !!elem; elem = LIST_NEXT(elem, free_list))
+ {
+ socket_stats->free_count++;
+ socket_stats->heap_freesz_bytes += elem->size;
+ if (elem->size > socket_stats->greatest_free_size)
+ socket_stats->greatest_free_size = elem->size;
+ }
+ }
+ /* Get stats on overall heap and allocated memory on this heap */
+ socket_stats->heap_totalsz_bytes = heap->total_size;
+ socket_stats->heap_allocsz_bytes = (socket_stats->heap_totalsz_bytes -
+ socket_stats->heap_freesz_bytes);
+ socket_stats->alloc_count = heap->alloc_count;
+ return 0;
+}
+