Change initial DTLS retransmission timer from 1 second to 50ms.

webrtc/base/logging.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 106 matching lines @@
 bool LogMessage::thread_, LogMessage::timestamp_;
 
 LogMessage::LogMessage(const char* file,
                        int line,
                        LoggingSeverity sev,
                        LogErrorContext err_ctx,
                        int err,
                        const char* module)
     : severity_(sev), tag_(kLibjingle) {
   if (timestamp_) {
-    int64_t time = TimeSince(LogStartTime());
+    // Use SystemTimeMillis so that even if tests use fake clocks, the timestamp
+    // in log messages represents the real system time.
+    int64_t time = TimeDiff(SystemTimeMillis(), LogStartTime());
     // Also ensure WallClockStartTime is initialized, so that it matches
     // LogStartTime.
     WallClockStartTime();
     print_stream_ << "[" << std::setfill('0') << std::setw(3) << (time / 1000)
                   << ":" << std::setw(3) << (time % 1000) << std::setfill(' ')
                   << "] ";
   }
 
   if (thread_) {
     PlatformThreadId id = CurrentThreadId();
@@ skipping 65 matching lines @@
 
   CritScope cs(&g_log_crit);
   for (auto& kv : streams_) {
     if (severity_ >= kv.second) {
       kv.first->OnLogMessage(str);
     }
   }
 }
 
 int64_t LogMessage::LogStartTime() {
-  static const int64_t g_start = TimeMillis();
+  static const int64_t g_start = SystemTimeMillis();
   return g_start;
 }
 
 uint32_t LogMessage::WallClockStartTime() {
   static const uint32_t g_start_wallclock = time(NULL);
   return g_start_wallclock;
 }
 
 void LogMessage::LogThreads(bool on) {
   thread_ = on;
@@ skipping 322 matching lines @@
   }
 
   if (state) {
     state->unprintable_count_[input] = consecutive_unprintable;
   }
 }
 
 //////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc