diff options
| author | Max Kellermann <max@musicpd.org> | 2017-12-22 11:04:24 +0100 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2017-12-22 11:04:24 +0100 |
| commit | f8bb66b4e0e90438b15bbfdd73e54973cf2d6ad1 (patch) | |
| tree | 2e7cff463a08e0350d9119ae7f17861da5aab4dd /src/event | |
| parent | 5d6a8b384004e4ceaebc933973319d6a5e20ccea (diff) | |
event/Loop: use std::atomic_bool for the "quit" variable
Fixes thread sanitizer warnings.
Diffstat (limited to 'src/event')
| -rw-r--r-- | src/event/Loop.cxx | 5 | ||||
| -rw-r--r-- | src/event/Loop.hxx | 3 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/event/Loop.cxx b/src/event/Loop.cxx index 9bfeb9e9e..af488b899 100644 --- a/src/event/Loop.cxx +++ b/src/event/Loop.cxx @@ -25,7 +25,7 @@ #include "util/ScopeExit.hxx" EventLoop::EventLoop(ThreadId _thread) - :SocketMonitor(*this), thread(_thread) + :SocketMonitor(*this), quit(false), thread(_thread) { SocketMonitor::Open(SocketDescriptor(wake_fd.Get())); } @@ -39,10 +39,9 @@ EventLoop::~EventLoop() void EventLoop::Break() { - if (quit) + if (quit.exchange(true)) return; - quit = true; wake_fd.Write(); } diff --git a/src/event/Loop.hxx b/src/event/Loop.hxx index 7b9ec69e4..1d516020d 100644 --- a/src/event/Loop.hxx +++ b/src/event/Loop.hxx @@ -36,6 +36,7 @@ #include <boost/intrusive/list.hpp> #include <chrono> +#include <atomic> #include <assert.h> @@ -85,7 +86,7 @@ class EventLoop final : SocketMonitor std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now(); - bool quit = false; + std::atomic_bool quit; /** * True when the object has been modified and another check is |