Split out libplatform into a separate libary

src/d8.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 // Defined when linking against shared lib on Windows.
 #if defined(USING_V8_SHARED) && !defined(V8_SHARED)
 #define V8_SHARED
 #endif
 
@@ skipping 17 matching lines @@
 #ifdef V8_SHARED
 #include "include/v8-testing.h"
 #endif  // V8_SHARED
 
 #ifdef ENABLE_VTUNE_JIT_INTERFACE
 #include "src/third_party/vtune/v8-vtune.h"
 #endif
 
 #include "src/d8.h"
 
+#include "include/libplatform/libplatform.h"
 #ifndef V8_SHARED
 #include "src/api.h"
 #include "src/base/cpu.h"
 #include "src/base/logging.h"
 #include "src/base/platform/platform.h"
 #include "src/d8-debug.h"
 #include "src/debug.h"
 #include "src/natives.h"
 #include "src/v8.h"
 #endif  // !V8_SHARED
@@ skipping 1494 matching lines @@
   // Disallow copy & assign.
   StartupDataHandler(const StartupDataHandler& other);
   void operator=(const StartupDataHandler& other);
 };
 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
 
 
 int Shell::Main(int argc, char* argv[]) {
   if (!SetOptions(argc, argv)) return 1;
   v8::V8::InitializeICU(options.icu_data_file);
+  v8::Platform* platform =
+      v8::platform::CreateDefaultPlatform(base::OS::NumberOfProcessorsOnline());
+  v8::V8::InitializePlatform(platform);
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
   StartupDataHandler startup_data(options.natives_blob, options.snapshot_blob);
 #endif
   SetFlagsFromString("--trace-hydrogen-file=hydrogen.cfg");
   SetFlagsFromString("--redirect-code-traces-to=code.asm");
   ShellArrayBufferAllocator array_buffer_allocator;
   MockArrayBufferAllocator mock_arraybuffer_allocator;
   if (options.mock_arraybuffer_allocator) {
     v8::V8::SetArrayBufferAllocator(&mock_arraybuffer_allocator);
   } else {
@@ skipping 57 matching lines @@
 #ifndef V8_SHARED
       if (!i::FLAG_debugger) {
         InstallUtilityScript(isolate);
       }
 #endif  // !V8_SHARED
       RunShell(isolate);
     }
   }
   isolate->Dispose();
   V8::Dispose();
+  V8::ShutdownPlatform();
+  delete platform;
 
   OnExit();
 
   return result;
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif