Move the canonical empty context to the VM isolate.

runtime/vm/clustered_snapshot.cc

 // Copyright (c) 2016, 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/clustered_snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart.h"
@@ skipping 4742 matching lines @@
   AddBaseObject(Object::sentinel().raw());
   AddBaseObject(Object::transition_sentinel().raw());
   AddBaseObject(Object::empty_array().raw());
   AddBaseObject(Object::zero_array().raw());
   AddBaseObject(Object::dynamic_type().raw());
   AddBaseObject(Object::void_type().raw());
   AddBaseObject(Bool::True().raw());
   AddBaseObject(Bool::False().raw());
   AddBaseObject(Object::extractor_parameter_types().raw());
   AddBaseObject(Object::extractor_parameter_names().raw());
+  AddBaseObject(Object::empty_context().raw());
   AddBaseObject(Object::empty_context_scope().raw());
   AddBaseObject(Object::empty_descriptors().raw());
   AddBaseObject(Object::empty_var_descriptors().raw());
   AddBaseObject(Object::empty_exception_handlers().raw());
 
   for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) {
     AddBaseObject(ArgumentsDescriptor::cached_args_descriptors_[i]);
   }
   for (intptr_t i = 0; i < ICData::kCachedICDataArrayCount; i++) {
     AddBaseObject(ICData::cached_icdata_arrays_[i]);
@@ skipping 378 matching lines @@
   AddBaseObject(Object::sentinel().raw());
   AddBaseObject(Object::transition_sentinel().raw());
   AddBaseObject(Object::empty_array().raw());
   AddBaseObject(Object::zero_array().raw());
   AddBaseObject(Object::dynamic_type().raw());
   AddBaseObject(Object::void_type().raw());
   AddBaseObject(Bool::True().raw());
   AddBaseObject(Bool::False().raw());
   AddBaseObject(Object::extractor_parameter_types().raw());
   AddBaseObject(Object::extractor_parameter_names().raw());
+  AddBaseObject(Object::empty_context().raw());
   AddBaseObject(Object::empty_context_scope().raw());
   AddBaseObject(Object::empty_descriptors().raw());
   AddBaseObject(Object::empty_var_descriptors().raw());
   AddBaseObject(Object::empty_exception_handlers().raw());
 
   for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) {
     AddBaseObject(ArgumentsDescriptor::cached_args_descriptors_[i]);
   }
   for (intptr_t i = 0; i < ICData::kCachedICDataArrayCount; i++) {
     AddBaseObject(ICData::cached_icdata_arrays_[i]);
@@ skipping 378 matching lines @@
     thread_->isolate()->SetupImagePage(data_buffer_,
                                        /* is_executable */ false);
   }
 
   deserializer.ReadIsolateSnapshot(thread_->isolate()->object_store());
 
   return ApiError::null();
 }
 
 }  // namespace dart