Make VM state tracking to be independent of logging and profiling.

src/api.cc

 // Copyright 2009 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 2843 matching lines @@
                 "Writing internal field out of bounds")) {
     return;
   }
   ENTER_V8;
   i::Handle<i::Object> val = Utils::OpenHandle(*value);
   obj->SetInternalField(index, *val);
 }
 
 
 void v8::Object::SetPointerInInternalField(int index, void* value) {
+  ENTER_V8;
   i::Object* as_object = reinterpret_cast<i::Object*>(value);
   if (as_object->IsSmi()) {
     Utils::OpenHandle(this)->SetInternalField(index, as_object);
     return;
   }
   HandleScope scope;
   i::Handle<i::Proxy> proxy =
       i::Factory::NewProxy(reinterpret_cast<i::Address>(value), i::TENURED);
   if (!proxy.is_null())
       Utils::OpenHandle(this)->SetInternalField(index, *proxy);
@@ skipping 544 matching lines @@
   if (!self->HasFastElements()) {
     return Local<Object>();
   }
   i::FixedArray* elms = i::FixedArray::cast(self->elements());
   i::Object* paragon = elms->get(index);
   if (!paragon->IsJSObject()) {
     return Local<Object>();
   }
   i::Handle<i::JSObject> paragon_handle(i::JSObject::cast(paragon));
   EXCEPTION_PREAMBLE();
+  ENTER_V8;
   i::Handle<i::JSObject> result = i::Copy(paragon_handle);
   has_pending_exception = result.is_null();
   EXCEPTION_BAILOUT_CHECK(Local<Object>());
   return Utils::ToLocal(result);
 }
 
 
 Local<String> v8::String::NewSymbol(const char* data, int length) {
   EnsureInitialized("v8::String::NewSymbol()");
   LOG_API("String::NewSymbol(char)");
@@ skipping 766 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal