A64: Synchronize with r16356.

src/a64/stub-cache-a64.cc

Index: src/a64/stub-cache-a64.cc
diff --git a/src/a64/stub-cache-a64.cc b/src/a64/stub-cache-a64.cc
index 2cdc1b97fc5da7760111ece4f55a041e8907f54d..a81b3f8a316e8fcc5c79be19fd100999a7590a2b 100644
--- a/src/a64/stub-cache-a64.cc
+++ b/src/a64/stub-cache-a64.cc
@@ -921,8 +921,8 @@ static void GenerateFastApiDirectCall(MacroAssembler* masm,
   const int kStackUnwindSpace = argc + kFastApiCallArguments + 1;
 
   Address function_address = v8::ToCData<Address>(api_call_info->callback());
-  bool returns_handle =
-      !CallbackTable::ReturnsVoid(masm->isolate(), function_address);
+  // TODO(dcarney): fix signatures using returns_handle
+  const bool returns_handle = false;
   ApiFunction fun(function_address);
   ExternalReference::Type type =
       returns_handle ?
@@ -930,10 +930,7 @@ static void GenerateFastApiDirectCall(MacroAssembler* masm,
           ExternalReference::DIRECT_API_CALL_NEW;
   ExternalReference ref = ExternalReference(&fun, type, masm->isolate());
 
-  Address thunk_address =
-      returns_handle ?
-          FUNCTION_ADDR(&InvokeInvocationCallback) :
-          FUNCTION_ADDR(&InvokeFunctionCallback);
+  Address thunk_address = FUNCTION_ADDR(&InvokeFunctionCallback);
   ExternalReference::Type thunk_type =
       returns_handle ?
           ExternalReference::PROFILING_API_CALL :
@@ -1455,7 +1452,8 @@ void BaseLoadStubCompiler::GenerateLoadCallback(
 
   // Do the API call.
   Address getter_address = v8::ToCData<Address>(callback->getter());
-  bool returns_handle = !CallbackTable::ReturnsVoid(isolate(), getter_address);
+  // TODO(dcarney): fix signatures using returns_handle
+  const bool returns_handle = false;
 
   ApiFunction fun(getter_address);
   ExternalReference::Type type =
@@ -1464,13 +1462,9 @@ void BaseLoadStubCompiler::GenerateLoadCallback(
           ExternalReference::DIRECT_GETTER_CALL_NEW;
   ExternalReference ref = ExternalReference(&fun, type, isolate());
 
-  Address thunk_address = returns_handle
-      ? FUNCTION_ADDR(&InvokeAccessorGetter)
-      : FUNCTION_ADDR(&InvokeAccessorGetterCallback);
+  Address thunk_address = FUNCTION_ADDR(&InvokeAccessorGetterCallback);
   ExternalReference::Type thunk_type =
-      returns_handle ?
-          ExternalReference::PROFILING_GETTER_CALL :
-          ExternalReference::PROFILING_GETTER_CALL_NEW;
+      ExternalReference::PROFILING_GETTER_CALL_NEW;
   ApiFunction thunk_fun(thunk_address);
   ExternalReference thunk_ref =
       ExternalReference(&thunk_fun, thunk_type, isolate());