Improve the display of LoadLogs when truncation occurs....

net/base/load_log_util.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/load_log_util.h"
 
 #include "base/string_util.h"
 
 namespace net {
 namespace {
@@ skipping 15 matching lines @@
 
     // Pass 3: Assemble the string.
     std::string result;
 
     const int kSpacesPerIndentation = 2;
 
     for (size_t i = 0; i < entries_.size(); ++i) {
       if (i > 0)
         result += "\n";
 
+      if (log->num_entries_truncated() > 0 && i + 1 == entries_.size()) {
+        result += StringPrintf(" ... Truncated %d entries ...\n",
+                               log->num_entries_truncated());
+      }
+
       int indentation_spaces = entries_[i].indentation * kSpacesPerIndentation;
       std::string event_str = GetEventString(i);
 
       result += StringPrintf("t=%s: %s%s",
           PadStringLeft(GetTimeString(i), max_time_width).c_str(),
           PadStringLeft("", indentation_spaces).c_str(),
           event_str.c_str());
 
       if (entries_[i].event->phase == LoadLog::PHASE_BEGIN) {
         // Summarize how long this block lasted.
@@ skipping 124 matching lines @@
 
 }  // namespace
 
 // static
 std::string LoadLogUtil::PrettyPrintAsEventTree(const LoadLog* log) {
   FormatHelper helper;
   return helper.ToString(log);
 }
 
 }  // namespace net