diff options
Diffstat (limited to 'src/event')
-rw-r--r-- | src/event/Loop.cxx | 11 | ||||
-rw-r--r-- | src/event/Loop.hxx | 9 |
2 files changed, 18 insertions, 2 deletions
diff --git a/src/event/Loop.cxx b/src/event/Loop.cxx index a52921084..a80463869 100644 --- a/src/event/Loop.cxx +++ b/src/event/Loop.cxx @@ -25,7 +25,9 @@ #include "util/ScopeExit.hxx" EventLoop::EventLoop(ThreadId _thread) - :SocketMonitor(*this), quit(false), thread(_thread) + :SocketMonitor(*this), + quit(false), dead(false), + thread(_thread) { SocketMonitor::Open(SocketDescriptor(wake_fd.Get())); } @@ -142,10 +144,14 @@ EventLoop::Run() noexcept assert(IsInside()); assert(!quit); + assert(!dead); assert(busy); SocketMonitor::Schedule(SocketMonitor::READ); - AtScopeExit(this) { SocketMonitor::Cancel(); }; + AtScopeExit(this) { + dead = true; + SocketMonitor::Cancel(); + }; do { now = std::chrono::steady_clock::now(); @@ -210,6 +216,7 @@ EventLoop::Run() noexcept } while (!quit); #ifndef NDEBUG + assert(!dead); assert(busy); assert(thread.IsInside()); #endif diff --git a/src/event/Loop.hxx b/src/event/Loop.hxx index 788933f03..f578243d5 100644 --- a/src/event/Loop.hxx +++ b/src/event/Loop.hxx @@ -89,6 +89,11 @@ class EventLoop final : SocketMonitor std::atomic_bool quit; /** + * If this is true, then Run() has returned. + */ + std::atomic_bool dead; + + /** * True when the object has been modified and another check is * necessary before going to sleep via PollGroup::ReadEvents(). */ @@ -199,6 +204,10 @@ private: bool OnSocketReady(unsigned flags) noexcept override; public: + gcc_pure + bool IsDead() const noexcept { + return dead; + } /** * Are we currently running inside this EventLoop's thread? |