Show gpu process stats in about:tcmalloc

chrome/renderer/chrome_render_process_observer.cc

 // Copyright (c) 2012 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/renderer/chrome_render_process_observer.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
@@ skipping 196 matching lines @@
 bool ChromeRenderProcessObserver::OnControlMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderProcessObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetIsIncognitoProcess,
                         OnSetIsIncognitoProcess)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetCacheCapacities, OnSetCacheCapacities)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_ClearCache, OnClearCache)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetFieldTrialGroup, OnSetFieldTrialGroup)
 #if defined(USE_TCMALLOC)
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_GetRendererTcmalloc,
-                        OnGetRendererTcmalloc)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetTcmallocHeapProfiling,
                         OnSetTcmallocHeapProfiling)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_WriteTcmallocHeapProfile,
                         OnWriteTcmallocHeapProfile)
 #endif
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetV8HeapStats, OnGetV8HeapStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetCacheResourceStats,
                         OnGetCacheResourceStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_PurgeMemory, OnPurgeMemory)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetContentSettingRules,
@@ skipping 28 matching lines @@
   }
 }
 
 void ChromeRenderProcessObserver::OnGetCacheResourceStats() {
   WebCache::ResourceTypeStats stats;
   WebCache::getResourceTypeStats(&stats);
   RenderThread::Get()->Send(new ChromeViewHostMsg_ResourceTypeStats(stats));
 }
 
 #if defined(USE_TCMALLOC)
-void ChromeRenderProcessObserver::OnGetRendererTcmalloc() {
-  std::string result;
-  char buffer[1024 * 32];
-  MallocExtension::instance()->GetStats(buffer, sizeof(buffer));
-  result.append(buffer);
-  RenderThread::Get()->Send(new ChromeViewHostMsg_RendererTcmalloc(result));
-}
-
 void ChromeRenderProcessObserver::OnSetTcmallocHeapProfiling(
     bool profiling, const std::string& filename_prefix) {
 #if !defined(OS_WIN)
   // TODO(stevenjb): Create MallocExtension wrappers for HeapProfile functions.
   if (profiling)
     HeapProfilerStart(filename_prefix.c_str());
   else
     HeapProfilerStop();
 #endif
 }
@@ skipping 67 matching lines @@
   if (clear_cache_pending_) {
     clear_cache_pending_ = false;
     WebCache::clear();
   }
 }
 
 const RendererContentSettingRules*
 ChromeRenderProcessObserver::content_setting_rules() const {
   return &content_setting_rules_;
 }