Use a simple spinlock to protect the current global context

This will be much for efficient than a recursive mutex, given the amount of
contention will be very low.

1 files changed, 1 insertions, 0 deletions

diff --git a/alc/context.h b/alc/context.h
index 58a70184..d93d63d6 100644
--- a/alc/context.h
+++ b/alc/context.h
@@ -148,6 +148,7 @@ struct ALCcontext : public al::intrusive_ref<ALCcontext>, ContextBase {
     void setError(ALenum errorCode, const char *msg, ...);
 
     /* Process-wide current context */
+    static std::atomic<bool> sGlobalContextLock;
     static std::atomic<ALCcontext*> sGlobalContext;
 
 private: