cleanup api callbacks now that handles are never returned directly

src/arm/stub-cache-arm.cc

 // Copyright 2012 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 885 matching lines @@
   __ str(ip, MemOperand(r0, 1 * kPointerSize));
   // v8::Arguments::length_ = argc
   __ mov(ip, Operand(argc));
   __ str(ip, MemOperand(r0, 2 * kPointerSize));
   // v8::Arguments::is_construct_call = 0
   __ mov(ip, Operand::Zero());
   __ str(ip, MemOperand(r0, 3 * kPointerSize));
 
   const int kStackUnwindSpace = argc + kFastApiCallArguments + 1;
   Address function_address = v8::ToCData<Address>(api_call_info->callback());
-  // TODO(dcarney): fix signatures using returns_handle
-  const bool returns_handle = false;
   ApiFunction fun(function_address);
-  ExternalReference::Type type =
-      returns_handle ?
-          ExternalReference::DIRECT_API_CALL :
-          ExternalReference::DIRECT_API_CALL_NEW;
+  ExternalReference::Type type = ExternalReference::DIRECT_API_CALL;
   ExternalReference ref = ExternalReference(&fun,
                                             type,
                                             masm->isolate());
   Address thunk_address = FUNCTION_ADDR(&InvokeFunctionCallback);
-  ExternalReference::Type thunk_type =
-      returns_handle ?
-          ExternalReference::PROFILING_API_CALL :
-          ExternalReference::PROFILING_API_CALL_NEW;
+  ExternalReference::Type thunk_type = ExternalReference::PROFILING_API_CALL;
   ApiFunction thunk_fun(thunk_address);
   ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
       masm->isolate());
 
   AllowExternalCallThatCantCauseGC scope(masm);
   __ CallApiFunctionAndReturn(ref,
                               function_address,
                               thunk_ref,
                               r1,
                               kStackUnwindSpace,
-                              returns_handle,
                               kFastApiCallArguments + 1);
 }
 
 
 class CallInterceptorCompiler BASE_EMBEDDED {
  public:
   CallInterceptorCompiler(StubCompiler* stub_compiler,
                           const ParameterCount& arguments,
                           Register name,
                           Code::ExtraICState extra_ic_state)
@@ skipping 473 matching lines @@
   FrameScope frame_scope(masm(), StackFrame::MANUAL);
   __ EnterExitFrame(false, kApiStackSpace);
 
   // Create AccessorInfo instance on the stack above the exit frame with
   // scratch2 (internal::Object** args_) as the data.
   __ str(scratch2(), MemOperand(sp, 1 * kPointerSize));
   __ add(r1, sp, Operand(1 * kPointerSize));  // r1 = AccessorInfo&
 
   const int kStackUnwindSpace = kFastApiCallArguments + 1;
   Address getter_address = v8::ToCData<Address>(callback->getter());
-  // TODO(dcarney): fix signatures using returns_handle
-  const bool returns_handle = false;
 
   ApiFunction fun(getter_address);
-  ExternalReference::Type type =
-      returns_handle ?
-          ExternalReference::DIRECT_GETTER_CALL :
-          ExternalReference::DIRECT_GETTER_CALL_NEW;
+  ExternalReference::Type type = ExternalReference::DIRECT_GETTER_CALL;
   ExternalReference ref = ExternalReference(&fun, type, isolate());
 
   Address thunk_address = FUNCTION_ADDR(&InvokeAccessorGetterCallback);
   ExternalReference::Type thunk_type =
-      ExternalReference::PROFILING_GETTER_CALL_NEW;
+      ExternalReference::PROFILING_GETTER_CALL;
   ApiFunction thunk_fun(thunk_address);
   ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
       isolate());
   __ CallApiFunctionAndReturn(ref,
                               getter_address,
                               thunk_ref,
                               r2,
                               kStackUnwindSpace,
-                              returns_handle,
                               5);
 }
 
 
 void BaseLoadStubCompiler::GenerateLoadInterceptor(
     Register holder_reg,
     Handle<JSObject> object,
     Handle<JSObject> interceptor_holder,
     LookupResult* lookup,
     Handle<Name> name) {
@@ skipping 1710 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM