first step to remove unsafe handles

test/cctest/cctest.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 69 matching lines @@
   static CcTest* last() { return last_; }
   CcTest* prev() { return prev_; }
   const char* file() { return file_; }
   const char* name() { return name_; }
   const char* dependency() { return dependency_; }
   bool enabled() { return enabled_; }
   static void set_default_isolate(v8::Isolate* default_isolate) {
     default_isolate_ = default_isolate;
   }
   static v8::Isolate* default_isolate() { return default_isolate_; }
-  static v8::Isolate* isolate() { return context_->GetIsolate(); }
-  static v8::Handle<v8::Context> env() { return context_; }
+  static v8::Isolate* isolate() { return context()->GetIsolate(); }
+  static v8::Handle<v8::Context> env() { return context(); }
 
   // Helper function to initialize the VM.
   static void InitializeVM(CcTestExtensionFlags extensions = NO_EXTENSIONS);
 
  private:
+  static v8::Handle<v8::Context> context() {
+      return *reinterpret_cast<v8::Handle<v8::Context>*>(&context_);
+  }
   TestFunction* callback_;
   const char* file_;
   const char* name_;
   const char* dependency_;
   bool enabled_;
   CcTest* prev_;
   static CcTest* last_;
   static v8::Isolate* default_isolate_;
   static v8::Persistent<v8::Context> context_;
 };
@@ skipping 81 matching lines @@
   const char* name() { return name_; }
 
  private:
   static RegisterThreadedTest* first_;
   static int count_;
   CcTest::TestFunction* callback_;
   RegisterThreadedTest* prev_;
   const char* name_;
 };
 
-
+namespace v8 {
 // A LocalContext holds a reference to a v8::Context.
 class LocalContext {
  public:
   LocalContext(v8::ExtensionConfiguration* extensions = 0,
                v8::Handle<v8::ObjectTemplate> global_template =
                    v8::Handle<v8::ObjectTemplate>(),
                v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>())
     : context_(v8::Context::New(extensions, global_template, global_object)) {
     context_->Enter();
     // We can't do this later perhaps because of a fatal error.
     isolate_ = context_->GetIsolate();
   }
 
   virtual ~LocalContext() {
     context_->Exit();
     context_.Dispose(isolate_);
   }
 
   v8::Context* operator->() { return *context_; }
   v8::Context* operator*() { return *context_; }
   bool IsReady() { return !context_.IsEmpty(); }
 
   v8::Local<v8::Context> local() {
-    return v8::Local<v8::Context>::New(context_);
+    return v8::Local<v8::Context>::New(isolate_, context_);
   }
 
  private:
   v8::Persistent<v8::Context> context_;
   v8::Isolate* isolate_;
 };
-
+}
+typedef v8::LocalContext LocalContext;
 
 static inline v8::Local<v8::Value> v8_num(double x) {
   return v8::Number::New(x);
 }
 
 
 static inline v8::Local<v8::String> v8_str(const char* x) {
   return v8::String::New(x);
 }
 
@@ skipping 42 matching lines @@
 static inline void SimulateFullSpace(v8::internal::PagedSpace* space) {
   int old_linear_size = static_cast<int>(space->limit() - space->top());
   space->Free(space->top(), old_linear_size);
   space->SetTop(space->limit(), space->limit());
   space->ResetFreeList();
   space->ClearStats();
 }
 
 
 #endif  // ifndef CCTEST_H_