X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2Fdetail%2FFutex.h;h=b8cbcd2e547dd8007efba44d3d812f9cb085f7e2;hp=1c5a540c1d63e01051cf00ffb655e7850560fe63;hb=b67b22f4e27773e2e2c155a3629ff8d468bb1286;hpb=fbfe105970bcf88e8c123046f84bebdfe24f8801

diff --git a/folly/detail/Futex.h b/folly/detail/Futex.h
index 1c5a540c..b8cbcd2e 100644
--- a/folly/detail/Futex.h
+++ b/folly/detail/Futex.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2013-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.
@@ -31,7 +31,7 @@ enum class FutexResult {
   VALUE_CHANGED, /* Futex value didn't match expected */
   AWOKEN,        /* futex wait matched with a futex wake */
   INTERRUPTED,   /* Spurious wake-up or signal caused futex wait failure */
-  TIMEDOUT
+  TIMEDOUT,
 };
 
 /**
@@ -46,7 +46,7 @@ enum class FutexResult {
 template <template <typename> class Atom = std::atomic>
 struct Futex : Atom<uint32_t>, boost::noncopyable {
 
-  explicit Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
+  explicit constexpr Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
 
   /** Puts the thread to sleep if this->load() == expected.  Returns true when
    *  it is returning because it has consumed a wake() event, false for any
@@ -164,4 +164,5 @@ FutexResult Futex<EmulatedFutexAtomic>::futexWaitImpl(
       std::chrono::time_point<std::chrono::steady_clock>* absSteadyTime,
       uint32_t waitMask);
 
-}}
+} // namespace detail
+} // namespace folly