Implement eager instantiation and canonicalization of type arguments at run

runtime/lib/double.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 <math.h>
 
 #include "vm/bootstrap_natives.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/code_generator.h"  // DartModulo.
 #include "vm/double_conversion.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/symbols.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, trace_intrinsified_natives);
 
 DEFINE_NATIVE_ENTRY(Double_doubleFromInteger, 2) {
-  ASSERT(AbstractTypeArguments::CheckedHandle(
-      arguments->NativeArgAt(0)).IsNull());
+  ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull());
   const Integer& value = Integer::CheckedHandle(arguments->NativeArgAt(1));
   if (FLAG_trace_intrinsified_natives) {
     OS::Print("Double_doubleFromInteger %s\n", value.ToCString());
   }
   return Double::New(value.AsDoubleValue());
 }
 
 
 DEFINE_NATIVE_ENTRY(Double_add, 2) {
   double left = Double::CheckedHandle(arguments->NativeArgAt(0)).value();
@@ skipping 237 matching lines @@
 
 DEFINE_NATIVE_ENTRY(Double_getIsNegative, 1) {
   const Double& arg = Double::CheckedHandle(arguments->NativeArgAt(0));
   // Include negative zero, infinity.
   return Bool::Get(signbit(arg.value()) && !isnan(arg.value())).raw();
 }
 
 // Add here only functions using/referring to old-style casts.
 
 }  // namespace dart