[builtins] move remaining builtins into separate files.

src/builtins/builtins.cc

Index: src/builtins/builtins.cc
diff --git a/src/builtins/builtins.cc b/src/builtins/builtins.cc
index 95cff49e070bc32495acaf0b22d7d5560bbb4408..740842404bf6622f8ff9153eb3127bd655ed5f7b 100644
--- a/src/builtins/builtins.cc
+++ b/src/builtins/builtins.cc
@@ -3,14 +3,13 @@
 // found in the LICENSE file.
 
 #include "src/builtins/builtins.h"
-#include "src/builtins/builtins-utils.h"
-
-#include "src/api-arguments.h"
-#include "src/api-natives.h"
-#include "src/code-factory.h"
-#include "src/ic/handler-compiler.h"
-#include "src/ic/ic.h"
-#include "src/vm-state-inl.h"
+#include "src/code-events.h"
+#include "src/code-stub-assembler.h"
+#include "src/ic/ic-state.h"
+#include "src/interface-descriptors.h"
+#include "src/isolate.h"
+#include "src/macro-assembler.h"
+#include "src/objects.h"
 
 namespace v8 {
 namespace internal {
@@ -19,469 +18,6 @@ namespace internal {
 #define FORWARD_DECLARE(Name) \
   Object* Builtin_##Name(int argc, Object** args, Isolate* isolate);
 BUILTIN_LIST_C(FORWARD_DECLARE)
-#undef FORWARD_DECLARE
-
-// -----------------------------------------------------------------------------
-// ES6 section 19.2 Function Objects
-
-// ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V )
-void Builtins::Generate_FunctionPrototypeHasInstance(
-    CodeStubAssembler* assembler) {
-  using compiler::Node;
-
-  Node* f = assembler->Parameter(0);
-  Node* v = assembler->Parameter(1);
-  Node* context = assembler->Parameter(4);
-  Node* result = assembler->OrdinaryHasInstance(context, f, v);
-  assembler->Return(result);
-}
-
-// -----------------------------------------------------------------------------
-// ES6 section 25.3 Generator Objects
-
-namespace {
-
-void Generate_GeneratorPrototypeResume(
-    CodeStubAssembler* assembler, JSGeneratorObject::ResumeMode resume_mode,
-    char const* const method_name) {
-  typedef CodeStubAssembler::Label Label;
-  typedef compiler::Node Node;
-
-  Node* receiver = assembler->Parameter(0);
-  Node* value = assembler->Parameter(1);
-  Node* context = assembler->Parameter(4);
-  Node* closed =
-      assembler->SmiConstant(Smi::FromInt(JSGeneratorObject::kGeneratorClosed));
-
-  // Check if the {receiver} is actually a JSGeneratorObject.
-  Label if_receiverisincompatible(assembler, Label::kDeferred);
-  assembler->GotoIf(assembler->WordIsSmi(receiver), &if_receiverisincompatible);
-  Node* receiver_instance_type = assembler->LoadInstanceType(receiver);
-  assembler->GotoUnless(assembler->Word32Equal(
-                            receiver_instance_type,
-                            assembler->Int32Constant(JS_GENERATOR_OBJECT_TYPE)),
-                        &if_receiverisincompatible);
-
-  // Check if the {receiver} is running or already closed.
-  Node* receiver_continuation = assembler->LoadObjectField(
-      receiver, JSGeneratorObject::kContinuationOffset);
-  Label if_receiverisclosed(assembler, Label::kDeferred),
-      if_receiverisrunning(assembler, Label::kDeferred);
-  assembler->GotoIf(assembler->SmiEqual(receiver_continuation, closed),
-                    &if_receiverisclosed);
-  DCHECK_LT(JSGeneratorObject::kGeneratorExecuting,
-            JSGeneratorObject::kGeneratorClosed);
-  assembler->GotoIf(assembler->SmiLessThan(receiver_continuation, closed),
-                    &if_receiverisrunning);
-
-  // Resume the {receiver} using our trampoline.
-  Node* result = assembler->CallStub(
-      CodeFactory::ResumeGenerator(assembler->isolate()), context, value,
-      receiver, assembler->SmiConstant(Smi::FromInt(resume_mode)));
-  assembler->Return(result);
-
-  assembler->Bind(&if_receiverisincompatible);
-  {
-    // The {receiver} is not a valid JSGeneratorObject.
-    Node* result = assembler->CallRuntime(
-        Runtime::kThrowIncompatibleMethodReceiver, context,
-        assembler->HeapConstant(assembler->factory()->NewStringFromAsciiChecked(
-            method_name, TENURED)),
-        receiver);
-    assembler->Return(result);  // Never reached.
-  }
-
-  assembler->Bind(&if_receiverisclosed);
-  {
-    // The {receiver} is closed already.
-    Node* result = nullptr;
-    switch (resume_mode) {
-      case JSGeneratorObject::kNext:
-        result = assembler->CallRuntime(Runtime::kCreateIterResultObject,
-                                        context, assembler->UndefinedConstant(),
-                                        assembler->BooleanConstant(true));
-        break;
-      case JSGeneratorObject::kReturn:
-        result =
-            assembler->CallRuntime(Runtime::kCreateIterResultObject, context,
-                                   value, assembler->BooleanConstant(true));
-        break;
-      case JSGeneratorObject::kThrow:
-        result = assembler->CallRuntime(Runtime::kThrow, context, value);
-        break;
-    }
-    assembler->Return(result);
-  }
-
-  assembler->Bind(&if_receiverisrunning);
-  {
-    Node* result =
-        assembler->CallRuntime(Runtime::kThrowGeneratorRunning, context);
-    assembler->Return(result);  // Never reached.
-  }
-}
-
-}  // namespace
-
-// ES6 section 25.3.1.2 Generator.prototype.next ( value )
-void Builtins::Generate_GeneratorPrototypeNext(CodeStubAssembler* assembler) {
-  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kNext,
-                                    "[Generator].prototype.next");
-}
-
-// ES6 section 25.3.1.3 Generator.prototype.return ( value )
-void Builtins::Generate_GeneratorPrototypeReturn(CodeStubAssembler* assembler) {
-  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kReturn,
-                                    "[Generator].prototype.return");
-}
-
-// ES6 section 25.3.1.4 Generator.prototype.throw ( exception )
-void Builtins::Generate_GeneratorPrototypeThrow(CodeStubAssembler* assembler) {
-  Generate_GeneratorPrototypeResume(assembler, JSGeneratorObject::kThrow,
-                                    "[Generator].prototype.throw");
-}
-
-// -----------------------------------------------------------------------------
-
-//
-
-namespace {
-
-// Returns the holder JSObject if the function can legally be called with this
-// receiver.  Returns nullptr if the call is illegal.
-// TODO(dcarney): CallOptimization duplicates this logic, merge.
-JSObject* GetCompatibleReceiver(Isolate* isolate, FunctionTemplateInfo* info,
-                                JSObject* receiver) {
-  Object* recv_type = info->signature();
-  // No signature, return holder.
-  if (!recv_type->IsFunctionTemplateInfo()) return receiver;
-  FunctionTemplateInfo* signature = FunctionTemplateInfo::cast(recv_type);
-
-  // Check the receiver. Fast path for receivers with no hidden prototypes.
-  if (signature->IsTemplateFor(receiver)) return receiver;
-  if (!receiver->map()->has_hidden_prototype()) return nullptr;
-  for (PrototypeIterator iter(isolate, receiver, kStartAtPrototype,
-                              PrototypeIterator::END_AT_NON_HIDDEN);
-       !iter.IsAtEnd(); iter.Advance()) {
-    JSObject* current = iter.GetCurrent<JSObject>();
-    if (signature->IsTemplateFor(current)) return current;
-  }
-  return nullptr;
-}
-
-template <bool is_construct>
-MUST_USE_RESULT MaybeHandle<Object> HandleApiCallHelper(
-    Isolate* isolate, Handle<HeapObject> function,
-    Handle<HeapObject> new_target, Handle<FunctionTemplateInfo> fun_data,
-    Handle<Object> receiver, BuiltinArguments args) {
-  Handle<JSObject> js_receiver;
-  JSObject* raw_holder;
-  if (is_construct) {
-    DCHECK(args.receiver()->IsTheHole(isolate));
-    if (fun_data->instance_template()->IsUndefined(isolate)) {
-      v8::Local<ObjectTemplate> templ =
-          ObjectTemplate::New(reinterpret_cast<v8::Isolate*>(isolate),
-                              ToApiHandle<v8::FunctionTemplate>(fun_data));
-      fun_data->set_instance_template(*Utils::OpenHandle(*templ));
-    }
-    Handle<ObjectTemplateInfo> instance_template(
-        ObjectTemplateInfo::cast(fun_data->instance_template()), isolate);
-    ASSIGN_RETURN_ON_EXCEPTION(
-        isolate, js_receiver,
-        ApiNatives::InstantiateObject(instance_template,
-                                      Handle<JSReceiver>::cast(new_target)),
-        Object);
-    args[0] = *js_receiver;
-    DCHECK_EQ(*js_receiver, *args.receiver());
-
-    raw_holder = *js_receiver;
-  } else {
-    DCHECK(receiver->IsJSReceiver());
-
-    if (!receiver->IsJSObject()) {
-      // This function cannot be called with the given receiver.  Abort!
-      THROW_NEW_ERROR(
-          isolate, NewTypeError(MessageTemplate::kIllegalInvocation), Object);
-    }
-
-    js_receiver = Handle<JSObject>::cast(receiver);
-
-    if (!fun_data->accept_any_receiver() &&
-        js_receiver->IsAccessCheckNeeded() &&
-        !isolate->MayAccess(handle(isolate->context()), js_receiver)) {
-      isolate->ReportFailedAccessCheck(js_receiver);
-      RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, Object);
-    }
-
-    raw_holder = GetCompatibleReceiver(isolate, *fun_data, *js_receiver);
-
-    if (raw_holder == nullptr) {
-      // This function cannot be called with the given receiver.  Abort!
-      THROW_NEW_ERROR(
-          isolate, NewTypeError(MessageTemplate::kIllegalInvocation), Object);
-    }
-  }
-
-  Object* raw_call_data = fun_data->call_code();
-  if (!raw_call_data->IsUndefined(isolate)) {
-    DCHECK(raw_call_data->IsCallHandlerInfo());
-    CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
-    Object* callback_obj = call_data->callback();
-    v8::FunctionCallback callback =
-        v8::ToCData<v8::FunctionCallback>(callback_obj);
-    Object* data_obj = call_data->data();
-
-    LOG(isolate, ApiObjectAccess("call", JSObject::cast(*js_receiver)));
-
-    FunctionCallbackArguments custom(isolate, data_obj, *function, raw_holder,
-                                     *new_target, &args[0] - 1,
-                                     args.length() - 1);
-
-    Handle<Object> result = custom.Call(callback);
-
-    RETURN_EXCEPTION_IF_SCHEDULED_EXCEPTION(isolate, Object);
-    if (result.is_null()) {
-      if (is_construct) return js_receiver;
-      return isolate->factory()->undefined_value();
-    }
-    // Rebox the result.
-    result->VerifyApiCallResultType();
-    if (!is_construct || result->IsJSObject()) return handle(*result, isolate);
-  }
-
-  return js_receiver;
-}
-
-}  // namespace
-
-BUILTIN(HandleApiCall) {
-  HandleScope scope(isolate);
-  Handle<JSFunction> function = args.target<JSFunction>();
-  Handle<Object> receiver = args.receiver();
-  Handle<HeapObject> new_target = args.new_target();
-  Handle<FunctionTemplateInfo> fun_data(function->shared()->get_api_func_data(),
-                                        isolate);
-  if (new_target->IsJSReceiver()) {
-    RETURN_RESULT_OR_FAILURE(
-        isolate, HandleApiCallHelper<true>(isolate, function, new_target,
-                                           fun_data, receiver, args));
-  } else {
-    RETURN_RESULT_OR_FAILURE(
-        isolate, HandleApiCallHelper<false>(isolate, function, new_target,
-                                            fun_data, receiver, args));
-  }
-}
-
-Handle<Code> Builtins::CallFunction(ConvertReceiverMode mode,
-                                    TailCallMode tail_call_mode) {
-  switch (tail_call_mode) {
-    case TailCallMode::kDisallow:
-      switch (mode) {
-        case ConvertReceiverMode::kNullOrUndefined:
-          return CallFunction_ReceiverIsNullOrUndefined();
-        case ConvertReceiverMode::kNotNullOrUndefined:
-          return CallFunction_ReceiverIsNotNullOrUndefined();
-        case ConvertReceiverMode::kAny:
-          return CallFunction_ReceiverIsAny();
-      }
-      break;
-    case TailCallMode::kAllow:
-      switch (mode) {
-        case ConvertReceiverMode::kNullOrUndefined:
-          return TailCallFunction_ReceiverIsNullOrUndefined();
-        case ConvertReceiverMode::kNotNullOrUndefined:
-          return TailCallFunction_ReceiverIsNotNullOrUndefined();
-        case ConvertReceiverMode::kAny:
-          return TailCallFunction_ReceiverIsAny();
-      }
-      break;
-  }
-  UNREACHABLE();
-  return Handle<Code>::null();
-}
-
-Handle<Code> Builtins::Call(ConvertReceiverMode mode,
-                            TailCallMode tail_call_mode) {
-  switch (tail_call_mode) {
-    case TailCallMode::kDisallow:
-      switch (mode) {
-        case ConvertReceiverMode::kNullOrUndefined:
-          return Call_ReceiverIsNullOrUndefined();
-        case ConvertReceiverMode::kNotNullOrUndefined:
-          return Call_ReceiverIsNotNullOrUndefined();
-        case ConvertReceiverMode::kAny:
-          return Call_ReceiverIsAny();
-      }
-      break;
-    case TailCallMode::kAllow:
-      switch (mode) {
-        case ConvertReceiverMode::kNullOrUndefined:
-          return TailCall_ReceiverIsNullOrUndefined();
-        case ConvertReceiverMode::kNotNullOrUndefined:
-          return TailCall_ReceiverIsNotNullOrUndefined();
-        case ConvertReceiverMode::kAny:
-          return TailCall_ReceiverIsAny();
-      }
-      break;
-  }
-  UNREACHABLE();
-  return Handle<Code>::null();
-}
-
-Handle<Code> Builtins::CallBoundFunction(TailCallMode tail_call_mode) {
-  switch (tail_call_mode) {
-    case TailCallMode::kDisallow:
-      return CallBoundFunction();
-    case TailCallMode::kAllow:
-      return TailCallBoundFunction();
-  }
-  UNREACHABLE();
-  return Handle<Code>::null();
-}
-
-namespace {
-
-class RelocatableArguments : public BuiltinArguments, public Relocatable {
- public:
-  RelocatableArguments(Isolate* isolate, int length, Object** arguments)
-      : BuiltinArguments(length, arguments), Relocatable(isolate) {}
-
-  virtual inline void IterateInstance(ObjectVisitor* v) {
-    if (length() == 0) return;
-    v->VisitPointers(lowest_address(), highest_address() + 1);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(RelocatableArguments);
-};
-
-}  // namespace
-
-MaybeHandle<Object> Builtins::InvokeApiFunction(Isolate* isolate,
-                                                Handle<HeapObject> function,
-                                                Handle<Object> receiver,
-                                                int argc,
-                                                Handle<Object> args[]) {
-  DCHECK(function->IsFunctionTemplateInfo() ||
-         (function->IsJSFunction() &&
-          JSFunction::cast(*function)->shared()->IsApiFunction()));
-
-  // Do proper receiver conversion for non-strict mode api functions.
-  if (!receiver->IsJSReceiver()) {
-    if (function->IsFunctionTemplateInfo() ||
-        is_sloppy(JSFunction::cast(*function)->shared()->language_mode())) {
-      ASSIGN_RETURN_ON_EXCEPTION(isolate, receiver,
-                                 Object::ConvertReceiver(isolate, receiver),
-                                 Object);
-    }
-  }
-
-  Handle<FunctionTemplateInfo> fun_data =
-      function->IsFunctionTemplateInfo()
-          ? Handle<FunctionTemplateInfo>::cast(function)
-          : handle(JSFunction::cast(*function)->shared()->get_api_func_data(),
-                   isolate);
-  Handle<HeapObject> new_target = isolate->factory()->undefined_value();
-  // Construct BuiltinArguments object:
-  // new target, function, arguments reversed, receiver.
-  const int kBufferSize = 32;
-  Object* small_argv[kBufferSize];
-  Object** argv;
-  const int frame_argc = argc + BuiltinArguments::kNumExtraArgsWithReceiver;
-  if (frame_argc <= kBufferSize) {
-    argv = small_argv;
-  } else {
-    argv = new Object*[frame_argc];
-  }
-  int cursor = frame_argc - 1;
-  argv[cursor--] = *receiver;
-  for (int i = 0; i < argc; ++i) {
-    argv[cursor--] = *args[i];
-  }
-  DCHECK(cursor == BuiltinArguments::kArgcOffset);
-  argv[BuiltinArguments::kArgcOffset] = Smi::FromInt(frame_argc);
-  argv[BuiltinArguments::kTargetOffset] = *function;
-  argv[BuiltinArguments::kNewTargetOffset] = *new_target;
-  MaybeHandle<Object> result;
-  {
-    RelocatableArguments arguments(isolate, frame_argc, &argv[frame_argc - 1]);
-    result = HandleApiCallHelper<false>(isolate, function, new_target, fun_data,
-                                        receiver, arguments);
-  }
-  if (argv != small_argv) delete[] argv;
-  return result;
-}
-
-// Helper function to handle calls to non-function objects created through the
-// API. The object can be called as either a constructor (using new) or just as
-// a function (without new).
-MUST_USE_RESULT static Object* HandleApiCallAsFunctionOrConstructor(
-    Isolate* isolate, bool is_construct_call, BuiltinArguments args) {
-  Handle<Object> receiver = args.receiver();
-
-  // Get the object called.
-  JSObject* obj = JSObject::cast(*receiver);
-
-  // Set the new target.
-  HeapObject* new_target;
-  if (is_construct_call) {
-    // TODO(adamk): This should be passed through in args instead of
-    // being patched in here. We need to set a non-undefined value
-    // for v8::FunctionCallbackInfo::IsConstructCall() to get the
-    // right answer.
-    new_target = obj;
-  } else {
-    new_target = isolate->heap()->undefined_value();
-  }
-
-  // Get the invocation callback from the function descriptor that was
-  // used to create the called object.
-  DCHECK(obj->map()->is_callable());
-  JSFunction* constructor = JSFunction::cast(obj->map()->GetConstructor());
-  // TODO(ishell): turn this back to a DCHECK.
-  CHECK(constructor->shared()->IsApiFunction());
-  Object* handler =
-      constructor->shared()->get_api_func_data()->instance_call_handler();
-  DCHECK(!handler->IsUndefined(isolate));
-  // TODO(ishell): remove this debugging code.
-  CHECK(handler->IsCallHandlerInfo());
-  CallHandlerInfo* call_data = CallHandlerInfo::cast(handler);
-  Object* callback_obj = call_data->callback();
-  v8::FunctionCallback callback =
-      v8::ToCData<v8::FunctionCallback>(callback_obj);
-
-  // Get the data for the call and perform the callback.
-  Object* result;
-  {
-    HandleScope scope(isolate);
-    LOG(isolate, ApiObjectAccess("call non-function", obj));
-
-    FunctionCallbackArguments custom(isolate, call_data->data(), constructor,
-                                     obj, new_target, &args[0] - 1,
-                                     args.length() - 1);
-    Handle<Object> result_handle = custom.Call(callback);
-    if (result_handle.is_null()) {
-      result = isolate->heap()->undefined_value();
-    } else {
-      result = *result_handle;
-    }
-  }
-  // Check for exceptions and return result.
-  RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
-  return result;
-}
-
-// Handle calls to non-function objects created through the API. This delegate
-// function is used when the call is a normal function call.
-BUILTIN(HandleApiCallAsFunction) {
-  return HandleApiCallAsFunctionOrConstructor(isolate, false, args);
-}
-
-// Handle calls to non-function objects created through the API. This delegate
-// function is used when the call is a construct call.
-BUILTIN(HandleApiCallAsConstructor) {
-  return HandleApiCallAsFunctionOrConstructor(isolate, true, args);
-}
 
 Builtins::Builtins() : initialized_(false) {
   memset(builtins_, 0, sizeof(builtins_[0]) * builtin_count);
@@ -662,87 +198,6 @@ const char* Builtins::name(int index) {
   return "";
 }
 
-void Builtins::Generate_InterruptCheck(MacroAssembler* masm) {
-  masm->TailCallRuntime(Runtime::kInterrupt);
-}
-
-void Builtins::Generate_StackCheck(MacroAssembler* masm) {
-  masm->TailCallRuntime(Runtime::kStackGuard);
-}
-
-void Builtins::Generate_CallFunction_ReceiverIsNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kNullOrUndefined,
-                        TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_CallFunction_ReceiverIsNotNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kNotNullOrUndefined,
-                        TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_CallFunction_ReceiverIsAny(MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kAny,
-                        TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_TailCallFunction_ReceiverIsNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kNullOrUndefined,
-                        TailCallMode::kAllow);
-}
-
-void Builtins::Generate_TailCallFunction_ReceiverIsNotNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kNotNullOrUndefined,
-                        TailCallMode::kAllow);
-}
-
-void Builtins::Generate_TailCallFunction_ReceiverIsAny(MacroAssembler* masm) {
-  Generate_CallFunction(masm, ConvertReceiverMode::kAny, TailCallMode::kAllow);
-}
-
-void Builtins::Generate_CallBoundFunction(MacroAssembler* masm) {
-  Generate_CallBoundFunctionImpl(masm, TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_TailCallBoundFunction(MacroAssembler* masm) {
-  Generate_CallBoundFunctionImpl(masm, TailCallMode::kAllow);
-}
-
-void Builtins::Generate_Call_ReceiverIsNullOrUndefined(MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kNullOrUndefined,
-                TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_Call_ReceiverIsNotNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kNotNullOrUndefined,
-                TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_Call_ReceiverIsAny(MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kAny, TailCallMode::kDisallow);
-}
-
-void Builtins::Generate_TailCall_ReceiverIsNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kNullOrUndefined,
-                TailCallMode::kAllow);
-}
-
-void Builtins::Generate_TailCall_ReceiverIsNotNullOrUndefined(
-    MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kNotNullOrUndefined,
-                TailCallMode::kAllow);
-}
-
-void Builtins::Generate_TailCall_ReceiverIsAny(MacroAssembler* masm) {
-  Generate_Call(masm, ConvertReceiverMode::kAny, TailCallMode::kAllow);
-}
-
-
 #define DEFINE_BUILTIN_ACCESSOR(Name, ...)                                    \
   Handle<Code> Builtins::Name() {                                             \
     Code** code_address = reinterpret_cast<Code**>(builtin_address(k##Name)); \