Reland of Change calling convention of CallApiGetterStub to accept the AccessorInfo

src/ic/arm64/handler-compiler-arm64.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/ic/handler-compiler.h"
 
 #include "src/api-arguments.h"
 #include "src/field-type.h"
@@ skipping 614 matching lines @@
   }
 }
 
 
 void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
   // Return the constant value.
   __ LoadObject(x0, value);
   __ Ret();
 }
 
-
-void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<AccessorInfo> callback) {
-  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
-  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
-
-  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
-  // name below the exit frame to make GC aware of them.
-  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
-
-  __ Push(receiver());
-
-  Handle<Object> data(callback->data(), isolate());
-  if (data->IsUndefined() || data->IsSmi()) {
-    __ Mov(scratch3(), Operand(data));
-  } else {
-    Handle<WeakCell> cell =
-        isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
-    // The callback is alive if this instruction is executed,
-    // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch3(), cell);
-  }
-  __ LoadRoot(scratch4(), Heap::kUndefinedValueRootIndex);
-  __ Mov(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
-  __ Push(scratch3(), scratch4(), scratch4(), scratch2(), reg);
-  __ Push(Smi::FromInt(0));  // should_throw_on_error -> false
-  __ Push(name());
-
-  // Abi for CallApiGetter.
-  Register getter_address_reg = x2;
-
-  // Set up the call.
-  Address getter_address = v8::ToCData<Address>(callback->getter());
-  ApiFunction fun(getter_address);
-  ExternalReference::Type type = ExternalReference::DIRECT_GETTER_CALL;
-  ExternalReference ref = ExternalReference(&fun, type, isolate());
-  __ Mov(getter_address_reg, ref);
-
-  CallApiGetterStub stub(isolate());
-  __ TailCallStub(&stub);
-}
-
-
 void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
     LookupIterator* it, Register holder_reg) {
   DCHECK(!AreAliased(receiver(), this->name(), scratch1(), scratch2(),
                      scratch3()));
   DCHECK(holder()->HasNamedInterceptor());
   DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined());
 
   // Compile the interceptor call, followed by inline code to load the
   // property from further up the prototype chain if the call fails.
   // Check that the maps haven't changed.
@@ skipping 89 matching lines @@
   // Return the generated code.
   return GetCode(kind(), name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32