| 76 | } |
| 77 | |
| 78 | static void push_lock(void* c, const CLockLocation& locklocation, bool fTry) |
| 79 | { |
| 80 | if (lockstack.get() == NULL) |
| 81 | lockstack.reset(new LockStack); |
| 82 | |
| 83 | LogPrint(BCLog::LOCK, "Locking: %s\n", locklocation.ToString()); |
| 84 | dd_mutex.lock(); |
| 85 | |
| 86 | (*lockstack).push_back(make_pair(c, locklocation)); |
| 87 | |
| 88 | if (!fTry) { |
| 89 | for (const auto& i : (*lockstack)) { |
| 90 | if (i.first == c) break; |
| 91 | |
| 92 | pair<void*, void*> p1 = make_pair(i.first, c); |
| 93 | if (lockorders.count(p1)) |
| 94 | continue; |
| 95 | lockorders[p1] = (*lockstack); |
| 96 | |
| 97 | pair<void*, void*> p2 = make_pair(c, i.first); |
| 98 | if (lockorders.count(p2)) |
| 99 | { |
| 100 | potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]); |
| 101 | break; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | dd_mutex.unlock(); |
| 106 | } |
| 107 | |
| 108 | static void pop_lock() |
| 109 | { |
no test coverage detected