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Diffstat (limited to 'Swiften/EventLoop/EventLoop.cpp')
-rw-r--r--Swiften/EventLoop/EventLoop.cpp19
1 files changed, 12 insertions, 7 deletions
diff --git a/Swiften/EventLoop/EventLoop.cpp b/Swiften/EventLoop/EventLoop.cpp
index b613645..8e7add5 100644
--- a/Swiften/EventLoop/EventLoop.cpp
+++ b/Swiften/EventLoop/EventLoop.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010-2015 Isode Limited.
+ * Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
@@ -15,8 +15,8 @@
#include <boost/optional.hpp>
#include <boost/thread/locks.hpp>
-#include <Swiften/Base/foreach.h>
#include <Swiften/Base/Log.h>
+#include <Swiften/Base/foreach.h>
namespace lambda = boost::lambda;
@@ -31,11 +31,11 @@ inline void invokeCallback(const Event& event) {
SWIFT_LOG(error) << "Uncaught exception in event loop: " << e.what() << std::endl;
}
catch (...) {
- SWIFT_LOG(error) << "Uncaught non-exception in event loop" << std::endl;
+ SWIFT_LOG(error) << "Uncaught non-exception in event loop" << std::endl;
}
}
-EventLoop::EventLoop() : nextEventID_(0) {
+EventLoop::EventLoop() : nextEventID_(0), handlingEvents_(false) {
}
EventLoop::~EventLoop() {
@@ -43,8 +43,12 @@ EventLoop::~EventLoop() {
void EventLoop::handleNextEvents() {
const int eventsBatched = 100;
- bool callEventPosted = false;
- {
+ // If handleNextEvents is already in progress, e.g. in case of a recursive call due to
+ // the event loop implementation, then do no handle further events. Instead call
+ // eventPosted() to continue event handling later.
+ bool callEventPosted = handlingEvents_;
+ if (!handlingEvents_) {
+ handlingEvents_ = true;
boost::recursive_mutex::scoped_lock lock(removeEventsMutex_);
{
std::vector<Event> nextEvents;
@@ -62,6 +66,7 @@ void EventLoop::handleNextEvents() {
}
}
}
+ handlingEvents_ = false;
}
if (callEventPosted) {
@@ -74,7 +79,7 @@ void EventLoop::postEvent(boost::function<void ()> callback, boost::shared_ptr<E
bool callEventPosted = false;
{
boost::recursive_mutex::scoped_lock lock(eventsMutex_);
-
+
callEventPosted = events_.empty();
event.id = nextEventID_;