Change Bool::Get to return a handle instead of a pointer to a raw object.

runtime/vm/code_generator.cc

 // Copyright (c) 2013, 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/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/bigint_operations.h"
 #include "vm/code_patcher.h"
@@ skipping 547 matching lines @@
   const Instance& instance = Instance::CheckedHandle(arguments.ArgAt(0));
   const AbstractType& type = AbstractType::CheckedHandle(arguments.ArgAt(1));
   const Instance& instantiator = Instance::CheckedHandle(arguments.ArgAt(2));
   const AbstractTypeArguments& instantiator_type_arguments =
       AbstractTypeArguments::CheckedHandle(arguments.ArgAt(3));
   const SubtypeTestCache& cache =
       SubtypeTestCache::CheckedHandle(arguments.ArgAt(4));
   ASSERT(type.IsFinalized());
   Error& malformed_error = Error::Handle();
   const Bool& result =
-      instance.IsInstanceOf(type,
-                            instantiator_type_arguments,
-                            &malformed_error) ? Bool::True() : Bool::False();
+      Bool::Get(instance.IsInstanceOf(type,
+                                      instantiator_type_arguments,
+                                      &malformed_error));
   if (FLAG_trace_type_checks) {
     PrintTypeCheck("InstanceOf",
         instance, type, instantiator_type_arguments, result);
   }
   if (!result.value() && !malformed_error.IsNull()) {
     // Throw a dynamic type error only if the instanceof test fails.
     const intptr_t location = GetCallerLocation();
     String& malformed_error_message =  String::Handle(
         String::New(malformed_error.ToErrorCString()));
     Exceptions::CreateAndThrowTypeError(
@@ skipping 33 matching lines @@
   ASSERT(!dst_type.IsMalbounded());  // Already checked in code generator.
   ASSERT(!src_instance.IsNull());  // Already checked in inlined code.
 
   Error& malformed_error = Error::Handle();
   const bool is_instance_of = src_instance.IsInstanceOf(
       dst_type, instantiator_type_arguments, &malformed_error);
 
   if (FLAG_trace_type_checks) {
     PrintTypeCheck("TypeCheck",
                    src_instance, dst_type, instantiator_type_arguments,
-                   is_instance_of ? Bool::True() : Bool::False());
+                   Bool::Get(is_instance_of));
   }
   if (!is_instance_of) {
     // Throw a dynamic type error.
     const intptr_t location = GetCallerLocation();
     const AbstractType& src_type = AbstractType::Handle(src_instance.GetType());
     const String& src_type_name = String::Handle(src_type.UserVisibleName());
     String& dst_type_name = String::Handle();
     if (!dst_type.IsInstantiated()) {
       // Instantiate dst_type before reporting the error.
       const AbstractType& instantiated_dst_type = AbstractType::Handle(
@@ skipping 1256 matching lines @@
   field.UpdateCid(cid);
   intptr_t list_length = Field::kNoFixedLength;
   if ((field.guarded_cid() != kDynamicCid) &&
       field.is_final() && RawObject::IsBuiltinListClassId(cid)) {
     list_length = GetListLength(value);
   }
   field.UpdateLength(list_length);
 }
 
 }  // namespace dart