Adds writer test case for RCU

[folly.git] / folly / PackedSyncPtr.h

diff --git a/folly/PackedSyncPtr.h b/folly/PackedSyncPtr.h
index a5dd51847ad99625e209d027e61b840458d95f7f..f6c87adff47c4481299973e2048606897a3f3cca 100644 (file)
--- a/folly/PackedSyncPtr.h
+++ b/folly/PackedSyncPtr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2011-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.
@@ -74,7 +74,7 @@ class PackedSyncPtr {
    * (We are avoiding a constructor to ensure gcc allows us to put
    * this class in packed structures.)
    */
-  void init(T* initialPtr = 0, uint16_t initialExtra = 0) {
+  void init(T* initialPtr = nullptr, uint16_t initialExtra = 0) {
     auto intPtr = reinterpret_cast<uintptr_t>(initialPtr);
     CHECK(!(intPtr >> 48));
     data_.init(intPtr);
@@ -150,4 +150,4 @@ std::ostream& operator<<(std::ostream& os, const PackedSyncPtr<T>& ptr) {
   os << "PackedSyncPtr(" << ptr.get() << ", " << ptr.extra() << ")";
   return os;
 }
-}
+} // namespace folly