add heap walk test

1 files changed, 1 insertions, 0 deletions

diff --git a/include/mimalloc.h b/include/mimalloc.h
index 91ad352..c9d48c0 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -256,6 +256,7 @@ typedef struct mi_heap_area_s {
   size_t committed;   // current available bytes for this area
   size_t used;        // number of allocated blocks
   size_t block_size;  // size in bytes of each block
+  size_t full_block_size; // size in bytes of a full block including padding and metadata.
 } mi_heap_area_t;
 
 typedef bool (mi_cdecl mi_block_visit_fun)(const mi_heap_t* heap, const mi_heap_area_t* area, void* block, size_t block_size, void* arg);