YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

// Copyright (c) YugaByte, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except

// in compliance with the License.  You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software distributed under the License

// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

// or implied.  See the License for the specific language governing permissions and limitations

// under the License.

//

#include "yb/util/debug/lock_debug.h"

#include <glog/logging.h>

namespace yb {

namespace {

thread_local NonRecursiveSharedLockBase* head = nullptr;

} // namespace

NonRecursiveSharedLockBase::NonRecursiveSharedLockBase(void* mutex)

    : mutex_(mutex), next_(head) {

  auto current = head;

  while (current != nullptr) {

    LOG_IF(DFATAL, current->mutex_ == mutex) << "Recursive shared lock";

    current = current->next_;

  }

  head = this;

}

NonRecursiveSharedLockBase::~NonRecursiveSharedLockBase() {

  head = next_;

}

}  // namespace yb