/Users/deen/code/yugabyte-db/src/yb/util/debug/lock_debug.cc
Line | Count | Source (jump to first uncovered line) |
1 | | // Copyright (c) YugaByte, Inc. |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
4 | | // in compliance with the License. You may obtain a copy of the License at |
5 | | // |
6 | | // http://www.apache.org/licenses/LICENSE-2.0 |
7 | | // |
8 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
9 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
10 | | // or implied. See the License for the specific language governing permissions and limitations |
11 | | // under the License. |
12 | | // |
13 | | |
14 | | #include "yb/util/debug/lock_debug.h" |
15 | | |
16 | | #include <glog/logging.h> |
17 | | |
18 | | namespace yb { |
19 | | |
20 | | namespace { |
21 | | |
22 | | thread_local NonRecursiveSharedLockBase* head = nullptr; |
23 | | |
24 | | } // namespace |
25 | | |
26 | | NonRecursiveSharedLockBase::NonRecursiveSharedLockBase(void* mutex) |
27 | 115M | : mutex_(mutex), next_(head) { |
28 | 115M | auto current = head; |
29 | 115M | while (current != nullptr) { |
30 | 0 | LOG_IF(DFATAL, current->mutex_ == mutex) << "Recursive shared lock"; |
31 | 0 | current = current->next_; |
32 | 0 | } |
33 | 115M | head = this; |
34 | 115M | } |
35 | | |
36 | 115M | NonRecursiveSharedLockBase::~NonRecursiveSharedLockBase() { |
37 | 115M | head = next_; |
38 | 115M | } |
39 | | |
40 | | } // namespace yb |