Removes phantom tabs.

chrome/browser/memory_details.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 "chrome/browser/memory_details.h"
 
 #include "app/l10n_util.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 76 matching lines @@
     // pages (e.g. "about:xxx" URLs).  Iterate the RenderProcessHosts to find
     // the tab contents.
     ProcessMemoryInformation& process =
         chrome_browser->processes[index];
 
     for (RenderProcessHost::iterator renderer_iter(
          RenderProcessHost::AllHostsIterator()); !renderer_iter.IsAtEnd();
          renderer_iter.Advance()) {
       DCHECK(renderer_iter.GetCurrentValue());
       // Ignore processes that don't have a connection, such as crashed tabs or
-      // phantom tabs.
+      // tabs that need to be reloaded.
       if (!renderer_iter.GetCurrentValue()->HasConnection() || process.pid !=
               base::GetProcId(renderer_iter.GetCurrentValue()->GetHandle())) {
         continue;
       }
       process.type = ChildProcessInfo::RENDER_PROCESS;
       // The RenderProcessHost may host multiple TabContents.  Any
       // of them which contain diagnostics information make the whole
       // process be considered a diagnostics process.
       //
       // NOTE: This is a bit dangerous.  We know that for now, listeners
@@ skipping 120 matching lines @@
   UMA_HISTOGRAM_COUNTS_100("Memory.ProcessCount",
       static_cast<int>(browser.processes.size()));
   UMA_HISTOGRAM_COUNTS_100("Memory.PluginProcessCount", plugin_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.WorkerProcessCount", worker_count);
   // TODO(viettrungluu): Do we want separate counts for the other
   // (platform-specific) process types?
 
   int total_sample = static_cast<int>(aggregate_memory / 1000);
   UMA_HISTOGRAM_MEMORY_MB("Memory.Total", total_sample);
 }