Made Isolate a mandatory parameter for everything Handle-related.

src/isolate.h

 // Copyright 2012 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 655 matching lines @@
   // handler the exception is scheduled to be rethrown when we return to running
   // JavaScript code.  If an exception is scheduled true is returned.
   bool OptionalRescheduleException(bool is_bottom_call);
 
   class ExceptionScope {
    public:
     explicit ExceptionScope(Isolate* isolate) :
       // Scope currently can only be used for regular exceptions, not
       // failures like OOM or termination exception.
       isolate_(isolate),
-      pending_exception_(isolate_->pending_exception()->ToObjectUnchecked()),
+      pending_exception_(isolate_->pending_exception()->ToObjectUnchecked(),
+                         isolate_),
       catcher_(isolate_->catcher())
     { }
 
     ~ExceptionScope() {
       isolate_->set_catcher(catcher_);
       isolate_->set_pending_exception(*pending_exception_);
     }
 
    private:
     Isolate* isolate_;
@@ skipping 119 matching lines @@
 #undef GLOBAL_ACCESSOR
 
 #define GLOBAL_ARRAY_ACCESSOR(type, name, length)                       \
   inline type* name() {                                                 \
     ASSERT(OFFSET_OF(Isolate, name##_) == name##_debug_offset_);        \
     return &(name##_)[0];                                               \
   }
   ISOLATE_INIT_ARRAY_LIST(GLOBAL_ARRAY_ACCESSOR)
 #undef GLOBAL_ARRAY_ACCESSOR
 
-#define NATIVE_CONTEXT_FIELD_ACCESSOR(index, type, name)      \
-  Handle<type> name() {                                       \
-    return Handle<type>(context()->native_context()->name()); \
+#define NATIVE_CONTEXT_FIELD_ACCESSOR(index, type, name)            \
+  Handle<type> name() {                                             \
+    return Handle<type>(context()->native_context()->name(), this); \
   }
   NATIVE_CONTEXT_FIELDS(NATIVE_CONTEXT_FIELD_ACCESSOR)
 #undef NATIVE_CONTEXT_FIELD_ACCESSOR
 
   Bootstrapper* bootstrapper() { return bootstrapper_; }
   Counters* counters() {
     // Call InitializeLoggingAndCounters() if logging is needed before
     // the isolate is fully initialized.
     ASSERT(counters_ != NULL);
     return counters_;
@@ skipping 632 matching lines @@
 
 // Mark the native context with out of memory.
 inline void Context::mark_out_of_memory() {
   native_context()->set_out_of_memory(HEAP->true_value());
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_H_