Fix asserts in StackFrameIterator which were effectively disabled

runtime/lib/object.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/bootstrap_natives.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/code_patcher.h"
 #include "vm/exceptions.h"
 #include "vm/heap.h"
@@ skipping 181 matching lines @@
     OS::Print("  instance type: %s\n",
               String::Handle(zone, instance_type.Name()).ToCString());
     OS::Print("  test type: %s\n",
               String::Handle(zone, type.Name()).ToCString());
     if (!bound_error.IsNull()) {
       OS::Print("  bound error: %s\n", bound_error.ToErrorCString());
     }
   }
   if (!is_instance_of && !bound_error.IsNull()) {
     // Throw a dynamic type error only if the instanceof test fails.
-    DartFrameIterator iterator;
+    DartFrameIterator iterator(thread, false);
     StackFrame* caller_frame = iterator.NextFrame();
     ASSERT(caller_frame != NULL);
     const TokenPosition location = caller_frame->GetTokenPos();
     String& bound_error_message =
         String::Handle(zone, String::New(bound_error.ToErrorCString()));
     Exceptions::CreateAndThrowTypeError(location, AbstractType::Handle(zone),
                                         AbstractType::Handle(zone),
                                         Symbols::Empty(), bound_error_message);
     UNREACHABLE();
   }
@@ skipping 10 matching lines @@
   ASSERT(type.IsFinalized());
   ASSERT(!type.IsMalformed());
   ASSERT(!type.IsMalbounded());
   ASSERT(type.IsInstantiated());
   Error& bound_error = Error::Handle(zone, Error::null());
   const bool is_instance_of =
       instance.IsInstanceOf(type, Object::null_type_arguments(),
                             Object::null_type_arguments(), &bound_error);
   if (!is_instance_of && !bound_error.IsNull()) {
     // Throw a dynamic type error only if the instanceof test fails.
-    DartFrameIterator iterator;
+    DartFrameIterator iterator(thread, false);
     StackFrame* caller_frame = iterator.NextFrame();
     ASSERT(caller_frame != NULL);
     const TokenPosition location = caller_frame->GetTokenPos();
     String& bound_error_message =
         String::Handle(zone, String::New(bound_error.ToErrorCString()));
     Exceptions::CreateAndThrowTypeError(location, AbstractType::Handle(zone),
                                         AbstractType::Handle(zone),
                                         Symbols::Empty(), bound_error_message);
     UNREACHABLE();
   }
@@ skipping 25 matching lines @@
         AbstractType::Handle(zone, instance.GetType(Heap::kNew));
     OS::Print("  instance type: %s\n",
               String::Handle(zone, instance_type.Name()).ToCString());
     OS::Print("  cast type: %s\n",
               String::Handle(zone, type.Name()).ToCString());
     if (!bound_error.IsNull()) {
       OS::Print("  bound error: %s\n", bound_error.ToErrorCString());
     }
   }
   if (!is_instance_of) {
-    DartFrameIterator iterator;
+    DartFrameIterator iterator(thread, false);
     StackFrame* caller_frame = iterator.NextFrame();
     ASSERT(caller_frame != NULL);
     const TokenPosition location = caller_frame->GetTokenPos();
     const AbstractType& instance_type =
         AbstractType::Handle(zone, instance.GetType(Heap::kNew));
     if (!type.IsInstantiated()) {
       // Instantiate type before reporting the error.
       type = type.InstantiateFrom(instantiator_type_arguments,
                                   function_type_arguments, NULL, NULL, NULL,
                                   Heap::kNew);
@@ skipping 61 matching lines @@
 
 DEFINE_NATIVE_ENTRY(Internal_inquireIs64Bit, 0) {
 #if defined(ARCH_IS_64_BIT)
   return Bool::True().raw();
 #else
   return Bool::False().raw();
 #endif  // defined(ARCH_IS_64_BIT)
 }
 
 }  // namespace dart