Map v8::Function to JSReceiver + IsCallable

test/cctest/test-serialize.cc

 // Copyright 2007-2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1703 matching lines @@
     v8::HandleScope h_scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     delete[] data.data;  // We can dispose of the snapshot blob now.
     v8::Context::Scope c_scope(context);
     v8::Local<v8::Function> foo =
         v8::Local<v8::Function>::Cast(CompileRun("foo"));
 
     // There are at least 6 internal references.
     int mask = RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE) |
                RelocInfo::ModeMask(RelocInfo::INTERNAL_REFERENCE_ENCODED);
-    RelocIterator it(v8::Utils::OpenHandle(*foo)->code(), mask);
+    RelocIterator it(
+        Handle<JSFunction>::cast(v8::Utils::OpenHandle(*foo))->code(), mask);
     for (int i = 0; i < 6; ++i) {
       CHECK(!it.done());
       it.next();
     }
 
-    CHECK(v8::Utils::OpenHandle(*foo)->code()->is_turbofanned());
+    CHECK(Handle<JSFunction>::cast(v8::Utils::OpenHandle(*foo))
+              ->code()
+              ->is_turbofanned());
     CHECK_EQ(11, CompileRun("foo(0)")
                      ->Int32Value(isolate->GetCurrentContext())
                      .FromJust());
     CHECK_EQ(11, CompileRun("foo(1)")
                      ->Int32Value(isolate->GetCurrentContext())
                      .FromJust());
     CHECK_EQ(12, CompileRun("foo(2)")
                      ->Int32Value(isolate->GetCurrentContext())
                      .FromJust());
     CHECK_EQ(12, CompileRun("foo(3)")
@@ skipping 37 matching lines @@
   delete script_data;
 }
 
 
 TEST(SerializationMemoryStats) {
   FLAG_profile_deserialization = true;
   FLAG_always_opt = false;
   v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
   delete[] blob.data;
 }