dogecoin/src/threadinterrupt.cpp
Wladimir J. van der Laan 385ad11040
Merge #11640: Make LOCK, LOCK2, TRY_LOCK work with CWaitableCriticalSection
9c4dc597dd Use LOCK macros for non-recursive locks (Russell Yanofsky)
1382913e61 Make LOCK, LOCK2, TRY_LOCK work with CWaitableCriticalSection (Russell Yanofsky)
ba1f095aad MOVEONLY Move AnnotatedMixin declaration (Russell Yanofsky)
41b88e9337 Add unit test for DEBUG_LOCKORDER code (Russell Yanofsky)

Pull request description:

  Make LOCK macros work with non-recursive mutexes, and use wherever possible for better deadlock detection.

  Also add unit test for DEBUG_LOCKORDER code.

Tree-SHA512: 64ef209307f28ecd0813a283f15c6406138c6ffe7f6cbbd084161044db60e2c099a7d0d2edcd1c5e7770a115e9b931b486e86c9a777bdc96d2e8a9f4dc192942
2018-08-31 16:00:38 +02:00

46 lines
1.2 KiB
C++

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <threadinterrupt.h>
#include <sync.h>
CThreadInterrupt::CThreadInterrupt() : flag(false) {}
CThreadInterrupt::operator bool() const
{
return flag.load(std::memory_order_acquire);
}
void CThreadInterrupt::reset()
{
flag.store(false, std::memory_order_release);
}
void CThreadInterrupt::operator()()
{
{
LOCK(mut);
flag.store(true, std::memory_order_release);
}
cond.notify_all();
}
bool CThreadInterrupt::sleep_for(std::chrono::milliseconds rel_time)
{
WAIT_LOCK(mut, lock);
return !cond.wait_for(lock, rel_time, [this]() { return flag.load(std::memory_order_acquire); });
}
bool CThreadInterrupt::sleep_for(std::chrono::seconds rel_time)
{
return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
}
bool CThreadInterrupt::sleep_for(std::chrono::minutes rel_time)
{
return sleep_for(std::chrono::duration_cast<std::chrono::milliseconds>(rel_time));
}