Revision 760ef68a69d1e727e80487a5f9d15ccad47bab00 authored by Andrew Kryczka on 16 November 2016, 21:52:00 UTC, committed by Facebook Github Bot on 16 November 2016, 22:09:07 UTC
Summary: pinned_iters_mgr_ pins iterators allocated with arena_, so we should order the instance variable declarations such that the pinned iterators have their destructors executed before the arena is destroyed. Closes https://github.com/facebook/rocksdb/pull/1528 Differential Revision: D4191984 Pulled By: ajkr fbshipit-source-id: 1386f20
1 parent 327085b
thread_status_util_debug.cc
// Copyright (c) 2011-present, 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.
#include <atomic>
#include "rocksdb/env.h"
#include "util/thread_status_updater.h"
#include "util/thread_status_util.h"
namespace rocksdb {
#ifndef NDEBUG
// the delay for debugging purpose.
static std::atomic<int> states_delay[ThreadStatus::NUM_STATE_TYPES];
void ThreadStatusUtil::TEST_SetStateDelay(
const ThreadStatus::StateType state, int micro) {
states_delay[state].store(micro, std::memory_order_relaxed);
}
void ThreadStatusUtil::TEST_StateDelay(const ThreadStatus::StateType state) {
auto delay = states_delay[state].load(std::memory_order_relaxed);
if (delay > 0) {
Env::Default()->SleepForMicroseconds(delay);
}
}
#endif // !NDEBUG
} // namespace rocksdb
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