1 files changed, 0 insertions, 42 deletions
diff --git a/lib/asan/asan_lock.h b/lib/asan/asan_lock.h
index edee49adf6a7..e69de29bb2d1 100644
--- a/lib/asan/asan_lock.h
+++ b/lib/asan/asan_lock.h
@@ -1,42 +0,0 @@
-//===-- asan_lock.h ---------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of AddressSanitizer, an address sanity checker.
-//
-// A wrapper for a simple lock.
-//===----------------------------------------------------------------------===//
-#ifndef ASAN_LOCK_H
-#define ASAN_LOCK_H
-
-#include "sanitizer_common/sanitizer_mutex.h"
-#include "asan_internal.h"
-
-// The locks in ASan are global objects and they are never destroyed to avoid
-// at-exit races (that is, a lock is being used by other threads while the main
-// thread is doing atexit destructors).
-// We define the class using opaque storage to avoid including system headers.
-
-namespace __asan {
-
-class AsanLock {
- public:
-  explicit AsanLock(LinkerInitialized);
-  void Lock();
-  void Unlock();
-  bool IsLocked() { return owner_ != 0; }
- private:
-  uptr opaque_storage_[10];
-  uptr owner_;  // for debugging and for malloc_introspection_t interface
-};
-
-typedef GenericScopedLock<AsanLock> ScopedLock;
-
-}  // namespace __asan
-
-#endif  // ASAN_LOCK_H