Port caching of lookup followups for interceptors to ARM

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index 5961294afa38817e32abc341fdfba59628778dac..968a28e46267de26e5aae6f991821178555503fa 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -161,6 +161,7 @@ static void PushInterceptorArguments(MacroAssembler* masm,
   __ push(holder);
   __ push(name);
   InterceptorInfo* interceptor = holder_obj->GetNamedInterceptor();
+  ASSERT(!Heap::InNewSpace(interceptor));
   __ mov(receiver, Immediate(Handle<Object>(interceptor)));
   __ push(receiver);
   __ push(FieldOperand(receiver, InterceptorInfo::kDataOffset));
@@ -347,19 +348,6 @@ static void CompileLoadInterceptor(Compiler* compiler,
 }
 
 
-static void LookupPostInterceptor(JSObject* holder,
-                                  String* name,
-                                  LookupResult* lookup) {
-  holder->LocalLookupRealNamedProperty(name, lookup);
-  if (lookup->IsNotFound()) {
-    Object* proto = holder->GetPrototype();
-    if (proto != Heap::null_value()) {
-      proto->Lookup(name, lookup);
-    }
-  }
-}
-
-
 class LoadInterceptorCompiler BASE_EMBEDDED {
  public:
   explicit LoadInterceptorCompiler(Register name) : name_(name) {}
@@ -559,7 +547,6 @@ class CallInterceptorCompiler BASE_EMBEDDED {
     __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
     // Jump to the cached code (tail call).
-    ASSERT(function->is_compiled());
     Handle<Code> code(function->code());
     ParameterCount expected(function->shared()->formal_parameter_count());
     __ InvokeCode(code, expected, arguments_,
@@ -1151,6 +1138,7 @@ Object* CallStubCompiler::CompileCallInterceptor(Object* object,
   }
 
   // Invoke the function.
+  // TODO(antonm): check if this move is necessary.
   __ mov(edi, eax);
   __ InvokeFunction(edi, arguments(), JUMP_FUNCTION);