[stubs] A new approach to TF stubs

src/compiler/js-generic-lowering.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.
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 207 matching lines @@
   NodeProperties::ChangeOp(node, common()->Call(desc));
 }
 
 
 void JSGenericLowering::ReplaceWithRuntimeCall(Node* node,
                                                Runtime::FunctionId f,
                                                int nargs_override) {
   Operator::Properties properties = node->op()->properties();
   const Runtime::Function* fun = Runtime::FunctionForId(f);
   int nargs = (nargs_override < 0) ? fun->nargs : nargs_override;
-  CallDescriptor* desc =
-      Linkage::GetRuntimeCallDescriptor(zone(), f, nargs, properties);
+  CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
+      zone(), f, nargs, properties, CallDescriptor::kNeedsFrameState);
   Node* ref = jsgraph()->ExternalConstant(ExternalReference(f, isolate()));
   Node* arity = jsgraph()->Int32Constant(nargs);
   node->InsertInput(zone(), 0, jsgraph()->CEntryStubConstant(fun->result_size));
   node->InsertInput(zone(), nargs + 1, ref);
   node->InsertInput(zone(), nargs + 2, arity);
   NodeProperties::ChangeOp(node, common()->Call(desc));
 }
 
 
 void JSGenericLowering::LowerJSUnaryNot(Node* node) {
@@ skipping 379 matching lines @@
   Node* object = NodeProperties::GetValueInput(node, 0);
   Node* context = NodeProperties::GetContextInput(node);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
 
   // Get the set of properties to enumerate.
   Runtime::Function const* function =
       Runtime::FunctionForId(Runtime::kGetPropertyNamesFast);
   CallDescriptor const* descriptor = Linkage::GetRuntimeCallDescriptor(
-      zone(), function->function_id, 1, Operator::kNoProperties);
+      zone(), function->function_id, 1, Operator::kNoProperties,
+      CallDescriptor::kNeedsFrameState);
   Node* cache_type = effect = graph()->NewNode(
       common()->Call(descriptor),
       jsgraph()->CEntryStubConstant(function->result_size), object,
       jsgraph()->ExternalConstant(function->function_id),
       jsgraph()->Int32Constant(1), context, frame_state, effect, control);
   control = graph()->NewNode(common()->IfSuccess(), cache_type);
 
   Node* object_map = effect = graph()->NewNode(
       machine()->Load(kMachAnyTagged), object,
       jsgraph()->IntPtrConstant(HeapObject::kMapOffset - kHeapObjectTag),
@@ skipping 252 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8