Revision 12134139e31b68446c8e3f5271c9d2b00a2e20af authored by Yueh-Hsuan Chiang on 14 March 2015, 15:21:53 UTC, committed by Yueh-Hsuan Chiang on 14 March 2015, 15:25:27 UTC
Summary: Fixed the unit-test issue in PreShutdownCompactionMiddle Test Plan: export ROCKSDB_TESTS=PreShutdownCompactionMiddle Reviewers: rven, sdong, igor Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D35061
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likely.h
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// 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 PORT_LIKELY_H_
#define PORT_LIKELY_H_
#if defined(__GNUC__) && __GNUC__ >= 4
#define LIKELY(x) (__builtin_expect((x), 1))
#define UNLIKELY(x) (__builtin_expect((x), 0))
#else
#define LIKELY(x) (x)
#define UNLIKELY(x) (x)
#endif
#endif // PORT_LIKELY_H_
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