1 files changed, 0 insertions, 41 deletions
diff --git a/src/leveldb/util/mutexlock.h b/src/leveldb/util/mutexlock.h
deleted file mode 100644
index 1ff5a9efa..000000000
--- a/src/leveldb/util/mutexlock.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file. See the AUTHORS file for names of contributors.
-
-#ifndef STORAGE_LEVELDB_UTIL_MUTEXLOCK_H_
-#define STORAGE_LEVELDB_UTIL_MUTEXLOCK_H_
-
-#include "port/port.h"
-#include "port/thread_annotations.h"
-
-namespace leveldb {
-
-// Helper class that locks a mutex on construction and unlocks the mutex when
-// the destructor of the MutexLock object is invoked.
-//
-// Typical usage:
-//
-//   void MyClass::MyMethod() {
-//     MutexLock l(&mu_);       // mu_ is an instance variable
-//     ... some complex code, possibly with multiple return paths ...
-//   }
-
-class SCOPED_LOCKABLE MutexLock {
- public:
-  explicit MutexLock(port::Mutex *mu) EXCLUSIVE_LOCK_FUNCTION(mu)
-      : mu_(mu)  {
-    this->mu_->Lock();
-  }
-  ~MutexLock() UNLOCK_FUNCTION() { this->mu_->Unlock(); }
-
- private:
-  port::Mutex *const mu_;
-  // No copying allowed
-  MutexLock(const MutexLock&);
-  void operator=(const MutexLock&);
-};
-
-}  // namespace leveldb
-
-
-#endif  // STORAGE_LEVELDB_UTIL_MUTEXLOCK_H_