Add compiler field to code print output.

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 11915 matching lines @@
          << CompareICState::GetStateName(stub.state()) << "\n";
       os << "compare_operation = " << Token::Name(stub.op()) << "\n";
     }
   }
   if ((name != NULL) && (name[0] != '\0')) {
     os << "name = " << name << "\n";
   }
   if (kind() == OPTIMIZED_FUNCTION) {
     os << "stack_slots = " << stack_slots() << "\n";
   }
+  os << "compiler = " << (is_turbofanned()
+                              ? "turbofan"
+                              : is_crankshafted() ? "crankshaft"
+                                                  : kind() == Code::FUNCTION
+                                                        ? "full-codegen"
+                                                        : "unknown") << "\n";
 
   os << "Instructions (size = " << instruction_size() << ")\n";
   {
     Isolate* isolate = GetIsolate();
     int decode_size = is_crankshafted()
                           ? static_cast<int>(safepoint_table_offset())
                           : instruction_size();
     // If there might be a back edge table, stop before reaching it.
     if (kind() == Code::FUNCTION) {
       decode_size =
@@ skipping 5439 matching lines @@
 void PropertyCell::SetValueWithInvalidation(Handle<PropertyCell> cell,
                                             Handle<Object> new_value) {
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 } }  // namespace v8::internal