Port number dictionary probing in generated code to ARM....

test/cctest/test-api.cc

 // Copyright 2007-2009 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 2626 matching lines @@
   LocalContext context;
   context->Global()->Set(v8_str("obj"), templ->NewInstance());
   Local<Script> script = Script::Compile(v8_str("obj.x"));
   for (int i = 0; i < 10; i++) {
     Local<Value> result = script->Run();
     CHECK_EQ(result, v8_str("x"));
   }
 }
 
 
+THREADED_TEST(NamedInterceptorDictionaryIC) {
+  v8::HandleScope scope;
+  Local<ObjectTemplate> templ = ObjectTemplate::New();
+  templ->SetNamedPropertyHandler(XPropertyGetter);
+  LocalContext context;
+  // Create an object with a named interceptor.
+  context->Global()->Set(v8_str("interceptor_obj"), templ->NewInstance());
+  Local<Script> script = Script::Compile(v8_str("interceptor_obj.x"));
+  for (int i = 0; i < 10; i++) {
+    Local<Value> result = script->Run();
+    CHECK_EQ(result, v8_str("x"));
+  }
+  // Create a slow case object and a function accessing a property in
+  // that slow case object (with dictionary probing in generated
+  // code). Then force object with a named interceptor into slow-case,
+  // pass it to the function, and check that the interceptor is called
+  // instead of accessing the local property.
+  Local<Value> result =
+      CompileRun("function get_x(o) { return o.x; };"
+                 "var obj = { x : 42, y : 0 };"
+                 "delete obj.y;"
+                 "for (var i = 0; i < 10; i++) get_x(obj);"
+                 "interceptor_obj.x = 42;"
+                 "interceptor_obj.y = 10;"
+                 "delete interceptor_obj.y;"
+                 "get_x(interceptor_obj)");
+  CHECK_EQ(result, v8_str("x"));
+}
+
+
 static v8::Handle<Value> SetXOnPrototypeGetter(Local<String> property,
                                                const AccessorInfo& info) {
   // Set x on the prototype object and do not handle the get request.
   v8::Handle<v8::Value> proto = info.Holder()->GetPrototype();
   proto.As<v8::Object>()->Set(v8_str("x"), v8::Integer::New(23));
   return v8::Handle<Value>();
 }
 
 
 // This is a regression test for http://crbug.com/20104. Map
@@ skipping 7425 matching lines @@
   CHECK_EQ(2, prologue_call_count_second);
   CHECK_EQ(2, epilogue_call_count_second);
   v8::V8::RemoveGCPrologueCallback(PrologueCallbackSecond);
   v8::V8::RemoveGCEpilogueCallback(EpilogueCallbackSecond);
   i::Heap::CollectAllGarbage(false);
   CHECK_EQ(2, prologue_call_count);
   CHECK_EQ(2, epilogue_call_count);
   CHECK_EQ(2, prologue_call_count_second);
   CHECK_EQ(2, epilogue_call_count_second);
 }