This patch is to enable the vtune profiling tool support in chrome.

content/renderer/renderer_main_platform_delegate_win.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 "content/renderer/renderer_main_platform_delegate.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "base/win/win_util.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/injection_test_win.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/render_thread_impl.h"
 #include "sandbox/win/src/sandbox.h"
 #include "skia/ext/vector_platform_device_emf_win.h"
 #include "third_party/icu/public/i18n/unicode/timezone.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
 
+#ifdef ENABLE_VTUNE_JIT_INTERFACE
+#include "v8/src/third_party/vtune/v8-vtune.h"
+#endif
+
 namespace content {
 namespace {
 
 // Windows-only skia sandbox support
 void SkiaPreCacheFont(const LOGFONT& logfont) {
   RenderThread* render_thread = RenderThread::Get();
   if (render_thread) {
     render_thread->PreCacheFont(logfont);
   }
 }
@@ skipping 41 matching lines @@
   // Install a check that we're not creating windows in the renderer. See
   // http://crbug.com/230122 for background. TODO(scottmg): Ideally this would
   // check all threads in the renderer, but it currently only checks the main
   // thread.
   PCHECK(
       SetWindowsHookEx(WH_CBT, WindowsHookCBT, NULL, ::GetCurrentThreadId()));
 #endif  // !NDEBUG
 
   InitExitInterceptions();
 
+  const CommandLine& command_line = parameters_.command_line;
+
+#ifdef ENABLE_VTUNE_JIT_INTERFACE
+  // If --enable-vtune-support flag is added.

[Avi (use Gerrit), 2013/05/07 03:04:04]

pointless comment

+  if (ommand_line.HasSwitch(switches::kEnableVtune)) {

[Avi (use Gerrit), 2013/05/07 03:04:04]

no {} if there is only one line

Also, this is a typo and won't compile.

+    vTune::InitilizeVtuneForV8();
+  }
+#endif
+
   // Be mindful of what resources you acquire here. They can be used by
   // malicious code if the renderer gets compromised.
-  const CommandLine& command_line = parameters_.command_line;
   bool no_sandbox = command_line.HasSwitch(switches::kNoSandbox);
 
   if (!no_sandbox) {
     // ICU DateFormat class (used in base/time_format.cc) needs to get the
     // Olson timezone ID by accessing the registry keys under
     // HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones.
     // After TimeZone::createDefault is called once here, the timezone ID is
     // cached and there's no more need to access the registry. If the sandbox
     // is disabled, we don't have to make this dummy call.
     scoped_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
@@ skipping 58 matching lines @@
     if (run_security_tests) {
       int test_count = 0;
       DVLOG(1) << "Running renderer security tests";
       BOOL result = run_security_tests(&test_count);
       CHECK(result) << "Test number " << test_count << " has failed.";
     }
   }
 }
 
 }  // namespace content