parkinglot benchmark

[folly.git] / folly / ProducerConsumerQueue.h

diff --git a/folly/ProducerConsumerQueue.h b/folly/ProducerConsumerQueue.h
index 2a8f04c6597aa4b22bbd5c9c5f657d7eefa235cd..57d41cca84b9599604bbca4581b3cf862b423fe2 100644 (file)
--- a/folly/ProducerConsumerQueue.h
+++ b/folly/ProducerConsumerQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2012-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -177,8 +177,10 @@ struct ProducerConsumerQueue {
   const uint32_t size_;
   T* const records_;
 
-  FOLLY_ALIGN_TO_AVOID_FALSE_SHARING std::atomic<unsigned int> readIndex_;
-  FOLLY_ALIGN_TO_AVOID_FALSE_SHARING std::atomic<unsigned int> writeIndex_;
+  alignas(hardware_destructive_interference_size)
+      std::atomic<unsigned int> readIndex_;
+  alignas(hardware_destructive_interference_size)
+      std::atomic<unsigned int> writeIndex_;
 
   char pad1_[hardware_destructive_interference_size - sizeof(writeIndex_)];
 };