4 files changed, 6 insertions, 44 deletions

diff --git a/netwerk/base/nsIOService.cpp b/netwerk/base/nsIOService.cpp
index e13541acf..435294315 100644
--- a/netwerk/base/nsIOService.cpp
+++ b/netwerk/base/nsIOService.cpp
@@ -789,7 +789,9 @@ nsIOService::NewChannelFromURIWithProxyFlagsInternal(nsIURI* aURI,
         // creating a new channel by calling NewChannel().
         if (NS_FAILED(rv)) {
             rv = handler->NewChannel(aURI, getter_AddRefs(channel));
-            NS_ENSURE_SUCCESS(rv, rv);
+            if (NS_FAILED(rv)) {
+                return rv;
+            }
             // The protocol handler does not implement NewChannel2, so
             // maybe we need to wrap the channel (see comment in MaybeWrap
             // function).
diff --git a/netwerk/base/nsNetUtilInlines.h b/netwerk/base/nsNetUtilInlines.h
index 7003814d5..b831ec2e7 100644
--- a/netwerk/base/nsNetUtilInlines.h
+++ b/netwerk/base/nsNetUtilInlines.h
@@ -224,7 +224,9 @@ NS_NewChannelInternal(nsIChannel           **outChannel,
          aUri,
          aLoadInfo,
          getter_AddRefs(channel));
-  NS_ENSURE_SUCCESS(rv, rv);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
 
   if (aLoadGroup) {
     rv = channel->SetLoadGroup(aLoadGroup);
diff --git a/netwerk/base/nsSocketTransportService2.cpp b/netwerk/base/nsSocketTransportService2.cpp
index 72afdc9e1..739388b0f 100644
--- a/netwerk/base/nsSocketTransportService2.cpp
+++ b/netwerk/base/nsSocketTransportService2.cpp
@@ -471,9 +471,6 @@ nsSocketTransportService::Poll(uint32_t *interval,
     PRIntervalTime ts = PR_IntervalNow();
 
     TimeStamp pollStart;
-    if (mTelemetryEnabledPref) {
-        pollStart = TimeStamp::NowLoRes();
-    }
 
     SOCKET_LOG(("    timeout = %i milliseconds\n",
          PR_IntervalToMilliseconds(pollTimeout)));
@@ -481,10 +478,6 @@ nsSocketTransportService::Poll(uint32_t *interval,
 
     PRIntervalTime passedInterval = PR_IntervalNow() - ts;
 
-    if (mTelemetryEnabledPref && !pollStart.IsNull()) {
-        *pollDuration = TimeStamp::NowLoRes() - pollStart;
-    }
-
     SOCKET_LOG(("    ...returned after %i milliseconds\n",
          PR_IntervalToMilliseconds(passedInterval))); 
 
@@ -858,20 +851,9 @@ nsSocketTransportService::Run()
     // make sure the pseudo random number generator is seeded on this thread
     srand(static_cast<unsigned>(PR_Now()));
 
-    // For the calculation of the duration of the last cycle (i.e. the last for-loop
-    // iteration before shutdown).
-    TimeStamp startOfCycleForLastCycleCalc;
-    int numberOfPendingEventsLastCycle;
-
-    // For measuring of the poll iteration duration without time spent blocked
-    // in poll().
-    TimeStamp pollCycleStart;
     // Time blocked in poll().
     TimeDuration singlePollDuration;
 
-    // For calculating the time needed for a new element to run.
-    TimeStamp startOfIteration;
-    TimeStamp startOfNextIteration;
     int numberOfPendingEvents;
 
     // If there is too many pending events queued, we will run some poll()
@@ -883,18 +865,9 @@ nsSocketTransportService::Run()
         bool pendingEvents = false;
 
         numberOfPendingEvents = 0;
-        numberOfPendingEventsLastCycle = 0;
-        if (mTelemetryEnabledPref) {
-            startOfCycleForLastCycleCalc = TimeStamp::NowLoRes();
-            startOfNextIteration = TimeStamp::NowLoRes();
-        }
         pollDuration = 0;
 
         do {
-            if (mTelemetryEnabledPref) {
-                pollCycleStart = TimeStamp::NowLoRes();
-            }
-
             DoPollIteration(&singlePollDuration);
 
             mRawThread->HasPendingEvents(&pendingEvents);
@@ -909,15 +882,6 @@ nsSocketTransportService::Run()
                     } else {
                         mServingPendingQueue = true;
                     }
-
-                    if (mTelemetryEnabledPref) {
-                        startOfIteration = startOfNextIteration;
-                        // Everything that comes after this point will
-                        // be served in the next iteration. If no even
-                        // arrives, startOfNextIteration will be reset at the
-                        // beginning of each for-loop.
-                        startOfNextIteration = TimeStamp::NowLoRes();
-                    }
                 }
                 TimeStamp eventQueueStart = TimeStamp::NowLoRes();
                 do {
diff --git a/netwerk/base/nsUDPSocket.cpp b/netwerk/base/nsUDPSocket.cpp
index 24f3954cb..445b62d9c 100644
--- a/netwerk/base/nsUDPSocket.cpp
+++ b/netwerk/base/nsUDPSocket.cpp
@@ -770,12 +770,6 @@ nsUDPSocket::CloseSocket()
       // If shutdown last to long, let the socket leak and do not close it.
       UDPSOCKET_LOG(("Intentional leak"));
     } else {
-
-      PRIntervalTime closeStarted = 0;
-      if (gSocketTransportService->IsTelemetryEnabledAndNotSleepPhase()) {
-        closeStarted = PR_IntervalNow();
-      }
-
       PR_Close(mFD);
     }
     mFD = nullptr;