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sync: Improve CheckLastCritical()

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This commit adds actual lock stack logging if check fails.
This commit is contained in:
Hennadii Stepanov
2020-09-20 11:33:48 +03:00
parent da957cd62e
commit c5e3e74f70
2 changed files with 25 additions and 15 deletions
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30
src/sync.cpp
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@@ -228,20 +228,28 @@ template void EnterCritical(const char*, const char*, int, boost::mutex*, bool);
void CheckLastCritical(void* cs, std::string& lockname, const char* guardname, const char* file, int line)
{
{
LockData& lockdata = GetLockData();
std::lock_guard<std::mutex> lock(lockdata.dd_mutex);
LockData& lockdata = GetLockData();
std::lock_guard<std::mutex> lock(lockdata.dd_mutex);
const LockStack& lock_stack = lockdata.m_lock_stacks[std::this_thread::get_id()];
if (!lock_stack.empty()) {
const auto& lastlock = lock_stack.back();
if (lastlock.first == cs) {
lockname = lastlock.second.Name();
return;
}
const LockStack& lock_stack = lockdata.m_lock_stacks[std::this_thread::get_id()];
if (!lock_stack.empty()) {
const auto& lastlock = lock_stack.back();
if (lastlock.first == cs) {
lockname = lastlock.second.Name();
return;
}
}
throw std::system_error(EPERM, std::generic_category(), strprintf("%s:%s %s was not most recent critical section locked", file, line, guardname));
LogPrintf("INCONSISTENT LOCK ORDER DETECTED\n");
LogPrintf("Current lock order (least recent first) is:\n");
for (const LockStackItem& i : lock_stack) {
LogPrintf(" %s\n", i.second.ToString());
}
if (g_debug_lockorder_abort) {
tfm::format(std::cerr, "%s:%s %s was not most recent critical section locked, details in debug log.\n", file, line, guardname);
abort();
}
throw std::logic_error(strprintf("%s was not most recent critical section locked", guardname));
}
void LeaveCritical()