WIP: type profiling.

src/interpreter/interpreter.cc

 // Copyright 2015 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/interpreter/interpreter.h"
 
 #include <fstream>
 #include <memory>
 
 #include "src/ast/prettyprinter.h"
@@ skipping 949 matching lines @@
   Node* vector_index = __ SmiTag(__ BytecodeOperandIdx(3));
 
   Node* feedback_vector = __ LoadFeedbackVector();
   Node* context = __ GetContext();
 
   __ CallRuntime(Runtime::kDefineDataPropertyInLiteral, context, object, name,
                  value, flags, feedback_vector, vector_index);
   __ Dispatch();
 }
 
+void Interpreter::DoCollectTypeProfile(InterpreterAssembler* assembler) {
+  Node* name = __ LoadRegister(__ BytecodeOperandReg(0));
+  Node* value = __ LoadRegister(__ BytecodeOperandReg(1));
+  Node* vector_index = __ SmiTag(__ BytecodeOperandIdx(2));
+
+  Node* feedback_vector = __ LoadFeedbackVector();
+  Node* context = __ GetContext();
+
+  __ CallRuntime(Runtime::kStoreTypeInformation, context, name, value,
+                 feedback_vector, vector_index);
+  __ Dispatch();
+}
+
 // LdaModuleVariable <cell_index> <depth>
 //
 // Load the contents of a module variable into the accumulator.  The variable is
 // identified by <cell_index>.  <depth> is the depth of the current context
 // relative to the module context.
 void Interpreter::DoLdaModuleVariable(InterpreterAssembler* assembler) {
   Node* cell_index = __ BytecodeOperandImmIntPtr(0);
   Node* depth = __ BytecodeOperandUImm(1);
 
   Node* module_context = __ GetContextAtDepth(__ GetContext(), depth);
@@ skipping 2385 matching lines @@
   __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
       __ SmiTag(new_state));
   __ SetAccumulator(old_state);
 
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8