Removing FLAG_vector_ics.

src/ast.h

 // 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.
 
 #ifndef V8_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
@@ skipping 1574 matching lines @@
   void set_is_resolved() {
     bit_field_ = IsResolvedField::update(bit_field_, true);
   }
 
   int end_position() const { return end_position_; }
 
   // Bind this proxy to the variable var.
   void BindTo(Variable* var);
 
   bool UsesVariableFeedbackSlot() const {
-    return FLAG_vector_ics && (var()->IsUnallocated() || var()->IsLookupSlot());
+    return var()->IsUnallocated() || var()->IsLookupSlot();
   }
 
   virtual FeedbackVectorRequirements ComputeFeedbackRequirements(
       Isolate* isolate, const ICSlotCache* cache) override;
 
   void SetFirstFeedbackICSlot(FeedbackVectorICSlot slot,
                               ICSlotCache* cache) override;
   Code::Kind FeedbackICSlotKind(int index) override { return Code::LOAD_IC; }
   FeedbackVectorICSlot VariableFeedbackSlot() {
     DCHECK(!UsesVariableFeedbackSlot() || !variable_feedback_slot_.IsInvalid());
@@ skipping 78 matching lines @@
     bit_field_ = IsForCallField::update(bit_field_, true);
   }
   bool is_for_call() const { return IsForCallField::decode(bit_field_); }
 
   bool IsSuperAccess() {
     return obj()->IsSuperReference();
   }
 
   virtual FeedbackVectorRequirements ComputeFeedbackRequirements(
       Isolate* isolate, const ICSlotCache* cache) override {
-    return FeedbackVectorRequirements(0, FLAG_vector_ics ? 1 : 0);
+    return FeedbackVectorRequirements(0, 1);
   }
   void SetFirstFeedbackICSlot(FeedbackVectorICSlot slot,
                               ICSlotCache* cache) override {
     property_feedback_slot_ = slot;
   }
   Code::Kind FeedbackICSlotKind(int index) override {
     return key()->IsPropertyName() ? Code::LOAD_IC : Code::KEYED_LOAD_IC;
   }
 
   FeedbackVectorICSlot PropertyFeedbackSlot() const {
-    DCHECK(!FLAG_vector_ics || !property_feedback_slot_.IsInvalid());
+    DCHECK(!property_feedback_slot_.IsInvalid());
     return property_feedback_slot_;
   }
 
  protected:
   Property(Zone* zone, Expression* obj, Expression* key, int pos)
       : Expression(zone, pos),
         bit_field_(IsForCallField::encode(false) |
                    IsStringAccessField::encode(false) |
                    InlineCacheStateField::encode(UNINITIALIZED)),
         property_feedback_slot_(FeedbackVectorICSlot::Invalid()),
@@ skipping 216 matching lines @@
  public:
   DECLARE_NODE_TYPE(CallRuntime)
 
   Handle<String> name() const { return raw_name_->string(); }
   const AstRawString* raw_name() const { return raw_name_; }
   const Runtime::Function* function() const { return function_; }
   ZoneList<Expression*>* arguments() const { return arguments_; }
   bool is_jsruntime() const { return function_ == NULL; }
 
   // Type feedback information.
-  bool HasCallRuntimeFeedbackSlot() const {
-    return FLAG_vector_ics && is_jsruntime();
-  }
+  bool HasCallRuntimeFeedbackSlot() const { return is_jsruntime(); }
   virtual FeedbackVectorRequirements ComputeFeedbackRequirements(
       Isolate* isolate, const ICSlotCache* cache) override {
     return FeedbackVectorRequirements(0, HasCallRuntimeFeedbackSlot() ? 1 : 0);
   }
   void SetFirstFeedbackICSlot(FeedbackVectorICSlot slot,
                               ICSlotCache* cache) override {
     callruntime_feedback_slot_ = slot;
   }
   Code::Kind FeedbackICSlotKind(int index) override { return Code::LOAD_IC; }
 
@@ skipping 369 matching lines @@
   int index() const {
     DCHECK_EQ(kDelegating, yield_kind());
     return index_;
   }
   void set_index(int index) {
     DCHECK_EQ(kDelegating, yield_kind());
     index_ = index;
   }
 
   // Type feedback information.
-  bool HasFeedbackSlots() const {
-    return FLAG_vector_ics && (yield_kind() == kDelegating);
-  }
+  bool HasFeedbackSlots() const { return yield_kind() == kDelegating; }
   virtual FeedbackVectorRequirements ComputeFeedbackRequirements(
       Isolate* isolate, const ICSlotCache* cache) override {
     return FeedbackVectorRequirements(0, HasFeedbackSlots() ? 3 : 0);
   }
   void SetFirstFeedbackICSlot(FeedbackVectorICSlot slot,
                               ICSlotCache* cache) override {
     yield_first_feedback_slot_ = slot;
   }
   Code::Kind FeedbackICSlotKind(int index) override {
     return index == 0 ? Code::KEYED_LOAD_IC : Code::LOAD_IC;
@@ skipping 337 matching lines @@
   DECLARE_NODE_TYPE(SuperReference)
 
   VariableProxy* this_var() const { return this_var_; }
 
   static int num_ids() { return parent_num_ids() + 1; }
   TypeFeedbackId HomeObjectFeedbackId() { return TypeFeedbackId(local_id(0)); }
 
   // Type feedback information.
   virtual FeedbackVectorRequirements ComputeFeedbackRequirements(
       Isolate* isolate, const ICSlotCache* cache) override {
-    return FeedbackVectorRequirements(0, FLAG_vector_ics ? 1 : 0);
+    return FeedbackVectorRequirements(0, 1);
   }
   void SetFirstFeedbackICSlot(FeedbackVectorICSlot slot,
                               ICSlotCache* cache) override {
     homeobject_feedback_slot_ = slot;
   }
   Code::Kind FeedbackICSlotKind(int index) override { return Code::LOAD_IC; }
 
   FeedbackVectorICSlot HomeObjectFeedbackSlot() {
-    DCHECK(!FLAG_vector_ics || !homeobject_feedback_slot_.IsInvalid());
+    DCHECK(!homeobject_feedback_slot_.IsInvalid());
     return homeobject_feedback_slot_;
   }
 
  protected:
   SuperReference(Zone* zone, VariableProxy* this_var, int pos)
       : Expression(zone, pos),
         this_var_(this_var),
         homeobject_feedback_slot_(FeedbackVectorICSlot::Invalid()) {
     DCHECK(this_var->is_this());
   }
@@ skipping 774 matching lines @@
 
  private:
   Zone* zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_