Using emplace_back to avoid temporary

[folly.git] / folly / Random.h

diff --git a/folly/Random.h b/folly/Random.h
index 8930526edd239aea14ff8ecc4c741231edb4e0c7..25ebf8e51dd7e12afe299ee119afacebcbc67216 100644 (file)
--- a/folly/Random.h
+++ b/folly/Random.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2015 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -64,18 +64,10 @@ class ThreadLocalPRNG {
   }
   friend class Random;
 
-  ThreadLocalPRNG() {
-    local_ = localInstance.get();
-    if (!local_) {
-      local_ = initLocal();
-    }
-  }
+  ThreadLocalPRNG();
 
  private:
   class LocalInstancePRNG;
-  static LocalInstancePRNG* initLocal();
-  static folly::ThreadLocalPtr<ThreadLocalPRNG::LocalInstancePRNG>
-    localInstance;
 
   static result_type getImpl(LocalInstancePRNG* local);
   LocalInstancePRNG* local_;