[libcxx-commits] [libcxx] [libc++] Replace mutex+condvar with atomics in __call_once (PR #192433)

[via libcxx-commits]

================
@@ -0,0 +1,141 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
----------------
huixie90 wrote:

sorry i forgot to post . I don't remember the exact results but I remember that the results are similar to yours

https://github.com/llvm/llvm-project/pull/192433