Remove isolate pointer from context objects.

runtime/vm/dart_entry.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/dart_entry.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/code_generator.h"
 #include "vm/compiler.h"
 #include "vm/debugger.h"
@@ skipping 15 matching lines @@
       Array::Handle(ArgumentsDescriptor::New(arguments.Length()));
   return InvokeFunction(function, arguments, arguments_descriptor);
 }
 
 
 RawObject* DartEntry::InvokeFunction(const Function& function,
                                      const Array& arguments,
                                      const Array& arguments_descriptor) {
   const Context& context =
       Context::Handle(Isolate::Current()->object_store()->empty_context());
-  ASSERT(context.isolate() == Isolate::Current());
   return InvokeFunction(function, arguments, arguments_descriptor, context);
 }
 
 
 class ScopedIsolateStackLimits : public ValueObject {
  public:
   explicit ScopedIsolateStackLimits(Isolate* isolate)
       : isolate_(isolate) {
     ASSERT(isolate_ != NULL);
     ASSERT(isolate_ == Isolate::Current());
@@ skipping 461 matching lines @@
   const Array& args = Array::Handle(Array::New(kNumArguments));
   args.SetAt(0, map);
   args.SetAt(1, key);
   args.SetAt(2, value);
   const Object& result = Object::Handle(DartEntry::InvokeFunction(function,
                                                                   args));
   return result.raw();
 }
 
 }  // namespace dart