Infrastructure for reading V8's initial snapshot from external files

content/test/content_test_launcher.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/public/test/test_launcher.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/debug/stack_trace.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/process/memory.h"
 #include "base/sys_info.h"
 #include "base/test/test_suite.h"
 #include "base/test/test_timeouts.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/content_test_suite_base.h"
 #include "content/shell/app/shell_main_delegate.h"
 #include "content/shell/common/shell_switches.h"
+#ifdef V8_USE_EXTERNAL_STARTUP_DATA
+#include "gin/public/isolate_holder.h"
+#endif // V8_USE_EXTERNAL_STARTUP_DATA
 #include "media/base/media_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_ANDROID)
 #include "base/message_loop/message_loop.h"
 #include "content/app/mojo/mojo_init.h"
 #include "content/common/url_schemes.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/test/nested_message_pump_android.h"
 #include "content/shell/browser/shell_content_browser_client.h"
@@ skipping 16 matching lines @@
   }
   virtual ~ContentBrowserTestSuite() {
   }
 
  protected:
   virtual void Initialize() OVERRIDE {
 
 #if defined(OS_ANDROID)
     base::i18n::AllowMultipleInitializeCallsForTesting();
     base::i18n::InitializeICU();
+#ifdef V8_USE_EXTERNAL_STARTUP_DATA
+    gin::IsolateHolder::LoadV8Snapshot();
+#endif // V8_USE_EXTERNAL_STARTUP_DATA
 
     // This needs to be done before base::TestSuite::Initialize() is called,
     // as it also tries to set MessagePumpForUIFactory.
     if (!base::MessageLoop::InitMessagePumpForUIFactory(
             &CreateMessagePumpForUI))
       VLOG(0) << "MessagePumpForUIFactory already set, unable to override.";
 
     // For all other platforms, we call ContentMain for browser tests which goes
     // through the normal browser initialization paths. For Android, we must set
     // things up manually.
@@ skipping 48 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ContentTestLauncherDelegate);
 };
 
 }  // namespace content
 
 int main(int argc, char** argv) {
   int default_jobs = std::max(1, base::SysInfo::NumberOfProcessors() / 2);
   content::ContentTestLauncherDelegate launcher_delegate;
   return LaunchTests(&launcher_delegate, default_jobs, argc, argv);
 }