Port caching of lookup followups for interceptors 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 5657 matching lines @@
     "}"
     "this.y = function(x) { return x - 1; };"
     "var result = 0;"
     "for (var i = 0; i < 7; i++) {"
     "  result += o.y(42);"
     "}");
   CHECK_EQ(41 * 7, value->Int32Value());
 }
 
 
+// Test the case when actual function to call sits on global object.
+THREADED_TEST(InterceptorCallICCachedFromGlobal) {
+  v8::HandleScope scope;
+  v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New();
+  templ_o->SetNamedPropertyHandler(NoBlockGetterX);
+
+  LocalContext context;
+  context->Global()->Set(v8_str("o"), templ_o->NewInstance());
+
+  v8::Handle<Value> value = CompileRun(
+    "try {"
+    "  o.__proto__ = this;"
+    "  for (var i = 0; i < 10; i++) {"
+    "    var v = o.parseFloat('239');"
+    "    if (v != 239) throw v;"
+      // Now it should be ICed and keep a reference to parseFloat.
+    "  }"
+    "  var result = 0;"
+    "  for (var i = 0; i < 10; i++) {"
+    "    result += o.parseFloat('239');"
+    "  }"
+    "  result"
+    "} catch(e) {"
+    "  e"
+    "};");
+  CHECK_EQ(239 * 10, value->Int32Value());
+}
+
+
 static int interceptor_call_count = 0;
 
 static v8::Handle<Value> InterceptorICRefErrorGetter(Local<String> name,
                                                      const AccessorInfo& info) {
   ApiTestFuzzer::Fuzz();
   if (v8_str("x")->Equals(name) && interceptor_call_count++ < 20) {
     return call_ic_function2;
   }
   return v8::Handle<Value>();
 }
@@ skipping 3015 matching lines @@
     CompileRun(source_exception);
     other_context->Exit();
     v8::internal::Heap::CollectAllGarbage(false);
     if (GetGlobalObjectsCount() == 1) break;
   }
   CHECK_GE(2, gc_count);
   CHECK_EQ(1, GetGlobalObjectsCount());
 
   other_context.Dispose();
 }