tor-browser

commit f0c4a4db70b5365f41f6d96772296625c85328e0
parent 8197d5c649889e3170d62c368156b4878e2b130d
Author: Markus Stange <mstange.moz@gmail.com>
Date:   Tue, 21 Oct 2025 21:11:48 +0000

Bug 1995638 - Make nsThreads use QOS_CLASS_USER_INITIATED by default. r=jrmuizel

Differential Revision: https://phabricator.services.mozilla.com/D269469

Diffstat:
M
xpcom/threads/nsThread.cpp
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/xpcom/threads/nsThread.cpp b/xpcom/threads/nsThread.cpp
@@ -337,6 +337,11 @@ void nsThread::ThreadFunc(void* aArg) {
 
   self->InitCommon();
 
+#ifdef XP_MACOSX
+  // Use "User Initiated" as the default quality of service.
+  pthread_set_qos_class_self_np(QOS_CLASS_USER_INITIATED, 0);
+#endif
+
   // Inform the ThreadManager
   nsThreadManager::get().RegisterCurrentThread(*self);