Collect type profile for DevTools.

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/compiler/js-generic-lowering.h"
 
 #include "src/ast/ast.h"
 #include "src/builtins/builtins-constructor.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 279 matching lines @@
 }
 
 void JSGenericLowering::LowerJSStoreDataPropertyInLiteral(Node* node) {
   DataPropertyParameters const& p = DataPropertyParametersOf(node->op());
   node->InsertInputs(zone(), 4, 2);
   node->ReplaceInput(4, jsgraph()->HeapConstant(p.feedback().vector()));
   node->ReplaceInput(5, jsgraph()->SmiConstant(p.feedback().index()));
   ReplaceWithRuntimeCall(node, Runtime::kDefineDataPropertyInLiteral);
 }
 
+void JSGenericLowering::LowerJSCollectTypeProfile(Node* node) {
+  DataPropertyParameters const& p = DataPropertyParametersOf(node->op());
+  node->InsertInputs(zone(), 2, 2);
+  node->ReplaceInput(2, jsgraph()->HeapConstant(p.feedback().vector()));
+  node->ReplaceInput(3, jsgraph()->SmiConstant(p.feedback().index()));
+  ReplaceWithRuntimeCall(node, Runtime::kStoreTypeInformation);
+}
+
 void JSGenericLowering::LowerJSDeleteProperty(Node* node) {
   LanguageMode language_mode = OpParameter<LanguageMode>(node);
   ReplaceWithRuntimeCall(node, is_strict(language_mode)
                                    ? Runtime::kDeleteProperty_Strict
                                    : Runtime::kDeleteProperty_Sloppy);
 }
 
 void JSGenericLowering::LowerJSGetSuperConstructor(Node* node) {
   CallDescriptor::Flags flags = FrameStateFlagForCall(node);
   Callable callable = CodeFactory::GetSuperConstructor(isolate());
@@ skipping 396 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8