shutdown_group_count my_atomic to Atomic_counter

e91a3ea7 · Sergey Vojtovich · ed8bf7c9 · e91a3ea7
Commit e91a3ea7 authored Mar 27, 2020 by Sergey Vojtovich
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 2 deletions

sql/threadpool_generic.cc sql/threadpool_generic.cc +2 -2

No files found.
--- a/sql/threadpool_generic.cc
+++ b/sql/threadpool_generic.cc
@@ -200,7 +200,7 @@ struct MY_ALIGNED(CPU_LEVEL1_DCACHE_LINESIZE) thread_group_t
 static thread_group_t *all_groups;
 static uint group_count;
-static int32 shutdown_group_count;
+static Atomic_counter<uint32_t> shutdown_group_count;
 /**
 Used for printing "pool blocked" message, see
@@ -1068,7 +1068,7 @@ void thread_group_destroy(thread_group_t *thread_group)
  }
 #endif
-  if (my_atomic_add32(&shutdown_group_count, -1) == 1)
+  if (!--shutdown_group_count)
    my_free(all_groups);
 }