Move platform abstraction to base library

src/d8.h

 // 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.
 
 #ifndef V8_D8_H_
 #define V8_D8_H_
 
 #ifndef V8_SHARED
 #include "src/allocation.h"
 #include "src/hashmap.h"
@@ skipping 123 matching lines @@
 
   void End(int offset) { end_offset_ = offset; }
 
   void Execute(Isolate* isolate);
 
 #ifndef V8_SHARED
   void StartExecuteInThread();
   void WaitForThread();
 
  private:
-  class IsolateThread : public i::Thread {
+  class IsolateThread : public base::Thread {
    public:
     explicit IsolateThread(SourceGroup* group)
-        : i::Thread(GetThreadOptions()), group_(group) {}
+        : base::Thread(GetThreadOptions()), group_(group) {}
 
     virtual void Run() {
       group_->ExecuteInThread();
     }
 
    private:
     SourceGroup* group_;
   };
 
-  static i::Thread::Options GetThreadOptions();
+  static base::Thread::Options GetThreadOptions();
   void ExecuteInThread();
 
-  i::Semaphore next_semaphore_;
-  i::Semaphore done_semaphore_;
-  i::Thread* thread_;
+  base::Semaphore next_semaphore_;
+  base::Semaphore done_semaphore_;
+  base::Thread* thread_;
 #endif  // !V8_SHARED
 
   void ExitShell(int exit_code);
   Handle<String> ReadFile(Isolate* isolate, const char* name);
 
   const char** argv_;
   int begin_offset_;
   int end_offset_;
 };
 
@@ skipping 187 matching lines @@
 
  private:
   static Persistent<Context> evaluation_context_;
 #ifndef V8_SHARED
   static Persistent<Context> utility_context_;
   static CounterMap* counter_map_;
   // We statically allocate a set of local counters to be used if we
   // don't want to store the stats in a memory-mapped file
   static CounterCollection local_counters_;
   static CounterCollection* counters_;
-  static i::OS::MemoryMappedFile* counters_file_;
-  static i::Mutex context_mutex_;
-  static const i::TimeTicks kInitialTicks;
+  static base::OS::MemoryMappedFile* counters_file_;
+  static base::Mutex context_mutex_;
+  static const base::TimeTicks kInitialTicks;
 
   static Counter* GetCounter(const char* name, bool is_histogram);
   static void InstallUtilityScript(Isolate* isolate);
 #endif  // !V8_SHARED
   static void Initialize(Isolate* isolate);
   static void InitializeDebugger(Isolate* isolate);
   static void RunShell(Isolate* isolate);
   static bool SetOptions(int argc, char* argv[]);
   static Handle<ObjectTemplate> CreateGlobalTemplate(Isolate* isolate);
   static Handle<FunctionTemplate> CreateArrayBufferTemplate(FunctionCallback);
@@ skipping 16 matching lines @@
   static void ExternalArrayWeakCallback(Isolate* isolate,
                                         Persistent<Object>* object,
                                         uint8_t* data);
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_H_