[WK2] Add some logging related to NetworkProcess suspension

https://bugs.webkit.org/show_bug.cgi?id=159178 Reviewed by Andreas Kling. Add some logging related to NetworkProcess suspension to help debug suspension issues. * NetworkProcess/NetworkProcess.cpp: (WebKit::NetworkProcess::prepareToSuspend): (WebKit::NetworkProcess::cancelPrepareToSuspend): (WebKit::NetworkProcess::processDidResume): Canonical link: https://commits.webkit.org/177323@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@202576 268f45cc-cd09-0410-ab3c-d52691b4dbfc
WebKit · Jun 28, 2016 · a33b2abcba271296cbc67cb86cea0fcc1ff15d13 · a33b2ab
1 parent 9b06c67
commit a33b2abcba271296cbc67cb86cea0fcc1ff15d13
Showing with 20 additions and 0 deletions.

+15 −0 Source/WebKit2/ChangeLog

+5 −0 Source/WebKit2/NetworkProcess/NetworkProcess.cpp
diff --git a/Source/WebKit2/ChangeLog b/Source/WebKit2/ChangeLog
@@ -1,3 +1,18 @@
+2016-06-28  Chris Dumez  <cdumez@apple.com>
+
+        [WK2] Add some logging related to NetworkProcess suspension
+        https://bugs.webkit.org/show_bug.cgi?id=159178
+
+        Reviewed by Andreas Kling.
+
+        Add some logging related to NetworkProcess suspension to help debug
+        suspension issues.
+
+        * NetworkProcess/NetworkProcess.cpp:
+        (WebKit::NetworkProcess::prepareToSuspend):
+        (WebKit::NetworkProcess::cancelPrepareToSuspend):
+        (WebKit::NetworkProcess::processDidResume):
+
 2016-06-28  Chris Dumez  <cdumez@apple.com>
 
         Add some more UIProcess-side logging related to process assertions

diff --git a/Source/WebKit2/NetworkProcess/NetworkProcess.cpp b/Source/WebKit2/NetworkProcess/NetworkProcess.cpp
@@ -595,7 +595,10 @@ void NetworkProcess::processWillSuspendImminently(bool& handled)
 
 void NetworkProcess::prepareToSuspend()
 {
+    LOG_ALWAYS(true, "%p - NetworkProcess::prepareToSuspend()", this);
     lowMemoryHandler(Critical::Yes);
+
+    LOG_ALWAYS(true, "%p - NetworkProcess::prepareToSuspend() Sending ProcessReadyToSuspend IPC message", this);
     parentProcessConnection()->send(Messages::NetworkProcessProxy::ProcessReadyToSuspend(), 0);
 }
 
@@ -605,10 +608,12 @@ void NetworkProcess::cancelPrepareToSuspend()
     // we do not because prepareToSuspend() already replied with a NetworkProcessProxy::ProcessReadyToSuspend
     // message. And NetworkProcessProxy expects to receive either a NetworkProcessProxy::ProcessReadyToSuspend-
     // or NetworkProcessProxy::DidCancelProcessSuspension- message, but not both.
+    LOG_ALWAYS(true, "%p - NetworkProcess::cancelPrepareToSuspend()", this);
 }
 
 void NetworkProcess::processDidResume()
 {
+    LOG_ALWAYS(true, "%p - NetworkProcess::processDidResume()", this);
 }
 
 void NetworkProcess::prefetchDNS(const String& hostname)