Add a couple of likely annotations.

2019-06-26 16:53:39 +01:00
parent 90a0274743
commit 830b06a616
2 changed files with 2 additions and 2 deletions
--- a/src/ds/helpers.h
+++ b/src/ds/helpers.h
@@ -27,7 +27,7 @@ namespace snmalloc
      // If defined should be initially false;
      assert(first == nullptr || *first == false);

-      if (!initialised.load(std::memory_order_acquire))
+      if (unlikely(!initialised.load(std::memory_order_acquire)))
      {
        FlagLock lock(flag);
        if (!initialised)