WIP: type profiling.

src/objects-printer.cc

 // Copyright 2012 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/objects.h"
 
 #include <iomanip>
 #include <memory>
 
 #include "src/bootstrapper.h"
@@ skipping 730 matching lines @@
         break;
       }
       case FeedbackSlotKind::kStoreDataPropertyInLiteral: {
         StoreDataPropertyInLiteralICNexus nexus(this, slot);
         os << Code::ICState2String(nexus.StateFromFeedback());
         break;
       }
       case FeedbackSlotKind::kCreateClosure:
       case FeedbackSlotKind::kLiteral:
       case FeedbackSlotKind::kGeneral:
+      case FeedbackSlotKind::kTypeProfile:
         break;
       case FeedbackSlotKind::kToBoolean:
       case FeedbackSlotKind::kInvalid:
       case FeedbackSlotKind::kKindsNumber:
         UNREACHABLE();
         break;
     }
 
     int entry_size = iter.entry_size();
     for (int i = 0; i < entry_size; i++) {
@@ skipping 905 matching lines @@
     printf("Not a transition array\n");
   } else {
     reinterpret_cast<i::TransitionArray*>(object)->Print();
   }
 }
 
 extern void _v8_internal_Print_StackTrace() {
   i::Isolate* isolate = i::Isolate::Current();
   isolate->PrintStack(stdout);
 }