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Diffstat (limited to 'Swiften/EventLoop/SingleThreadedEventLoop.cpp')
-rw-r--r--Swiften/EventLoop/SingleThreadedEventLoop.cpp66
1 files changed, 31 insertions, 35 deletions
diff --git a/Swiften/EventLoop/SingleThreadedEventLoop.cpp b/Swiften/EventLoop/SingleThreadedEventLoop.cpp
index c2235b1..89b4460 100644
--- a/Swiften/EventLoop/SingleThreadedEventLoop.cpp
+++ b/Swiften/EventLoop/SingleThreadedEventLoop.cpp
@@ -4,62 +4,58 @@
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
-#include "Swiften/EventLoop/SingleThreadedEventLoop.h"
+/*
+ * Copyright (c) 2016-2019 Isode Limited.
+ * All rights reserved.
+ * See the COPYING file for more information.
+ */
-#include <boost/bind.hpp>
-#include <iostream>
+#include <Swiften/EventLoop/SingleThreadedEventLoop.h>
-#include "Swiften/Base/foreach.h"
+#include <iostream>
+#include <boost/bind.hpp>
namespace Swift {
-SingleThreadedEventLoop::SingleThreadedEventLoop()
-: shouldShutDown_(false)
+SingleThreadedEventLoop::SingleThreadedEventLoop()
+: shouldShutDown_(false), eventAvailable_(false)
{
}
SingleThreadedEventLoop::~SingleThreadedEventLoop() {
- if (!events_.empty()) {
- std::cerr << "Warning: Pending events in SingleThreadedEventLoop at destruction time." << std::endl;
- }
+
}
void SingleThreadedEventLoop::waitForEvents() {
- boost::unique_lock<boost::mutex> lock(eventsMutex_);
- while (events_.empty() && !shouldShutDown_) {
- eventsAvailable_.wait(lock);
- }
-
- if (shouldShutDown_)
- throw EventLoopCanceledException();
+ std::unique_lock<std::mutex> lock(eventAvailableMutex_);
+ while (!eventAvailable_ && !shouldShutDown_) {
+ eventAvailableCondition_.wait(lock);
+ }
+
+ if (shouldShutDown_) {
+ throw EventLoopCanceledException();
+ }
}
void SingleThreadedEventLoop::handleEvents() {
- // Make a copy of the list of events so we don't block any threads that post
- // events while we process them.
- std::vector<Event> events;
- {
- boost::unique_lock<boost::mutex> lock(eventsMutex_);
- events.swap(events_);
- }
-
- // Loop through all the events and handle them
- foreach(const Event& event, events) {
- handleEvent(event);
- }
+ {
+ std::lock_guard<std::mutex> lock(eventAvailableMutex_);
+ eventAvailable_ = false;
+ }
+ handleNextEvent();
}
void SingleThreadedEventLoop::stop() {
- boost::unique_lock<boost::mutex> lock(eventsMutex_);
- shouldShutDown_ = true;
- eventsAvailable_.notify_one();
+ std::unique_lock<std::mutex> lock(eventAvailableMutex_);
+ shouldShutDown_ = true;
+ eventAvailableCondition_.notify_one();
}
-void SingleThreadedEventLoop::post(const Event& event) {
- boost::lock_guard<boost::mutex> lock(eventsMutex_);
- events_.push_back(event);
- eventsAvailable_.notify_one();
+void SingleThreadedEventLoop::eventPosted() {
+ std::lock_guard<std::mutex> lock(eventAvailableMutex_);
+ eventAvailable_ = true;
+ eventAvailableCondition_.notify_one();
}
} // namespace Swift