VM restart + shutdown fixes

runtime/vm/object.cc

 // Copyright (c) 2012, 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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 14297 matching lines @@
 
 RawUnwindError* UnwindError::New(const String& message, Heap::Space space) {
   ASSERT(Object::unwind_error_class() != Class::null());
   UnwindError& result = UnwindError::Handle();
   {
     RawObject* raw = Object::Allocate(UnwindError::kClassId,
                                       UnwindError::InstanceSize(),
                                       space);
     NoSafepointScope no_safepoint;
     result ^= raw;
-    result.StoreNonPointer(&result.raw_ptr()->is_user_initiated_, false);
   }
   result.set_message(message);
+  result.set_is_user_initiated(false);
+  result.set_is_vm_restart(false);
   return result.raw();
 }
 
 
 void UnwindError::set_message(const String& message) const {
   StorePointer(&raw_ptr()->message_, message.raw());
 }
 
 
 void UnwindError::set_is_user_initiated(bool value) const {
   StoreNonPointer(&raw_ptr()->is_user_initiated_, value);
 }
 
 
+void UnwindError::set_is_vm_restart(bool value) const {
+  StoreNonPointer(&raw_ptr()->is_vm_restart_, value);
+}
+
+
 const char* UnwindError::ToErrorCString() const {
   const String& msg_str = String::Handle(message());
   return msg_str.ToCString();
 }
 
 
 const char* UnwindError::ToCString() const {
   return "UnwindError";
 }
 
 
 void UnwindError::PrintJSONImpl(JSONStream* stream, bool ref) const {
   JSONObject jsobj(stream);
   AddCommonObjectProperties(&jsobj, "Error", ref);
   jsobj.AddProperty("kind", "TerminationError");
   jsobj.AddServiceId(*this);
   jsobj.AddProperty("message", ToErrorCString());
+  jsobj.AddProperty("_is_user_initiated", is_user_initiated());
+  jsobj.AddProperty("_is_vm_restart", is_vm_restart());
 }
 
 
 RawObject* Instance::Evaluate(const String& expr,
                               const Array& param_names,
                               const Array& param_values) const {
   const Class& cls = Class::Handle(clazz());
   const Function& eval_func =
       Function::Handle(EvaluateHelper(cls, expr, param_names, false));
   const Array& args = Array::Handle(Array::New(1 + param_values.Length()));
@@ skipping 7166 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart