Alter layout slightly.

microsoft · Feb 24, 2025 · f2faf98 · f2faf98
1 parent 22343cd
commit f2faf98
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/src/snmalloc/mem/corealloc.h b/src/snmalloc/mem/corealloc.h
@@ -46,6 +46,14 @@ namespace snmalloc
     return r;
   }
 
+  struct FastFreeLists
+  {
+    // Free list per small size class.  These are used for
+    // allocation on the fast path. This part of the code is inspired by
+    // mimalloc.
+    freelist::Iter<> small_fast_free_lists[NUM_SMALL_SIZECLASSES] = {};
+  };
+
   /**
    * The core, stateful, part of a memory allocator.
    *
@@ -68,7 +76,8 @@ namespace snmalloc
    *   `init_message_queue`.
    */
   template<SNMALLOC_CONCEPT(IsConfigLazy) Config_>
-  class Allocator : public stl::conditional_t<
+  class Allocator : public FastFreeLists,
+                    public stl::conditional_t<
                       Config_::Options.CoreAllocIsPoolAllocated,
                       Pooled<Allocator<Config_>>,
                       Empty>
@@ -87,11 +96,6 @@ namespace snmalloc
 
     /// }@
 
-    // Free list per small size class.  These are used for
-    // allocation on the fast path. This part of the code is inspired by
-    // mimalloc.
-    freelist::Iter<> small_fast_free_lists[NUM_SMALL_SIZECLASSES] = {};
-
     /**
      * Remote deallocations for other threads
      */