VM: New calling convention for generated code.

runtime/vm/native_entry.cc

Index: runtime/vm/native_entry.cc
diff --git a/runtime/vm/native_entry.cc b/runtime/vm/native_entry.cc
index ad351c813e7e54d8c7ff9fa5a6620a10797e0a2b..cea261f9748a6c8438bcc3fda92bbcb92fbc7ad6 100644
--- a/runtime/vm/native_entry.cc
+++ b/runtime/vm/native_entry.cc
@@ -212,10 +212,10 @@ void NativeEntry::LinkNativeCall(Dart_NativeArguments args) {
 #if defined(DEBUG)
     {
       NativeFunction current_function = NULL;
-      uword current_trampoline =
+      const Code& current_trampoline = Code::Handle(
           CodePatcher::GetNativeCallAt(caller_frame->pc(),
                                        code,
-                                       &current_function);
+                                       &current_function));
 #if !defined(USING_SIMULATOR)
       ASSERT(current_function ==
              reinterpret_cast<NativeFunction>(LinkNativeCall));
@@ -227,8 +227,8 @@ void NativeEntry::LinkNativeCall(Dart_NativeArguments args) {
                      Simulator::kBootstrapNativeCall,
                      func.NumParameters())));
 #endif
-      ASSERT(current_trampoline ==
-             StubCode::CallBootstrapCFunction_entry()->EntryPoint());
+      ASSERT(current_trampoline.raw() ==
+             StubCode::CallBootstrapCFunction_entry()->code());
     }
 #endif