WIP: type profiling.

src/ast/ast.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/ast/ast.h"
 
 #include <cmath>  // For isfinite.
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 264 matching lines @@
       binary_operation_(NULL) {
   bit_field_ |= IsUninitializedField::encode(false) |
                 KeyTypeField::encode(ELEMENT) |
                 StoreModeField::encode(STANDARD_STORE) | TokenField::encode(op);
 }
 
 void Assignment::AssignFeedbackSlots(FeedbackVectorSpec* spec,
                                      LanguageMode language_mode,
                                      FeedbackSlotCache* cache) {
   AssignVectorSlots(target(), spec, language_mode, &slot_);
+  if (FLAG_type_profile) {
+    collect_type_profile_slot_ = spec->AddTypeProfileSlot();
+  }
 }
 
 void CountOperation::AssignFeedbackSlots(FeedbackVectorSpec* spec,
                                          LanguageMode language_mode,
                                          FeedbackSlotCache* cache) {
   AssignVectorSlots(expression(), spec, language_mode, &slot_);
   // Assign a slot to collect feedback about binary operations. Used only in
   // ignition. Fullcodegen uses AstId to record type feedback.
   binary_operation_slot_ = spec->AddInterpreterBinaryOpICSlot();
 }
@@ skipping 811 matching lines @@
 #ifdef DEBUG
   return is_jsruntime() ? NameForNativeContextIntrinsicIndex(context_index_)
                         : function_->name;
 #else
   return is_jsruntime() ? "(context function)" : function_->name;
 #endif  // DEBUG
 }
 
 }  // namespace internal
 }  // namespace v8