tor-browser

commit ccd78dcad6a836356b4ae309929ad3a35bfa1b57
parent aa8403be4bbd78a9da654f88dfd8e3fb477afc6f
Author: Randell Jesup <rjesup@mozilla.com>
Date:   Tue,  2 Dec 2025 04:01:22 +0000

Bug 1995869: Initialize DNS earlier in IOService init r=necko-reviewers,valentin

Differential Revision: https://phabricator.services.mozilla.com/D271532

Diffstat:
M
netwerk/base/nsIOService.cpp
 | 
6
++++++
M
toolkit/components/backgroundtasks/tests/browser/browser_xpcom_graph_wait.js
 | 
1
+

2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/netwerk/base/nsIOService.cpp b/netwerk/base/nsIOService.cpp
@@ -262,6 +262,7 @@ static const char* gCallbackPrefsForSocketProcess[] = {
     "network.lna.address_space.public.override",
     "network.lna.websocket.enabled",
     "network.lna.local-network-to-localhost.skip-checks",
+    "network.socket.forcePort",
     nullptr,
 };
 
@@ -333,6 +334,11 @@ nsresult nsIOService::Init() {
 
   InitializeNetworkLinkService();
   InitializeProtocolProxyService();
+  // This is just to start the DNS service to make it fast to get later.
+  // Don't invoke directly since we're already in GetService.  RefPtr needed
+  // because already_AddRefed<> doesn't like to be dropped
+  NS_DispatchToCurrentThread(NS_NewRunnableFunction(
+      __func__, []() { RefPtr<nsIDNSService> dns = GetOrInitDNSService(); }));
 
   SetOffline(false);
 
diff --git a/toolkit/components/backgroundtasks/tests/browser/browser_xpcom_graph_wait.js b/toolkit/components/backgroundtasks/tests/browser/browser_xpcom_graph_wait.js
@@ -61,6 +61,7 @@ const backgroundtaskPhases = {
         "@mozilla.org/layout/content-policy;1",
         "@mozilla.org/memory-reporter-manager;1",
         "@mozilla.org/network/captive-portal-service;1",
+        "@mozilla.org/network/dns-service;1",
         "@mozilla.org/network/effective-tld-service;1",
         "@mozilla.org/network/idn-service;1",
         "@mozilla.org/network/io-service;1",