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Use atomics where appropriate

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This commit is contained in:
Francesco Mazzoli
2024-03-20 13:21:18 +00:00
parent f85714dbba
commit 1cf299bfac
1 changed files with 3 additions and 3 deletions
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6
cpp/core/Loop.cpp
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@@ -21,11 +21,11 @@ static void setupSigsets() {
}
thread_local std::atomic<bool> stopLoop;
static pthread_t mainThread;
static std::atomic<pthread_t> mainThread;
static void stopLoopHandler(int signum) {
// make sure leader will terminate
if (pthread_self() != mainThread) {
if (pthread_self() != mainThread.load(std::memory_order_acquire)) {
pthread_kill(mainThread, SIGTERM);
}
stopLoop.store(true, std::memory_order_release);
@@ -107,7 +107,7 @@ void LoopThread::waitUntilStopped(std::vector<std::unique_ptr<LoopThread>>& loop
// fill in mainThread -- important to do this _before_
// setting up the signal handler
mainThread = pthread_self();
mainThread.store(pthread_self(), std::memory_order_release);
// setup signal handler
{