Remove flush_monomorphic_ics flag.

src/type-feedback-vector.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/ic/ic.h"
 #include "src/ic/ic-state.h"
 #include "src/objects.h"
 #include "src/type-feedback-vector-inl.h"
@@ skipping 115 matching lines @@
   Handle<TypeFeedbackVector> result;
   result = Handle<TypeFeedbackVector>::cast(
       isolate->factory()->CopyFixedArray(Handle<FixedArray>::cast(vector)));
   return result;
 }
 
 
 // This logic is copied from
 // StaticMarkingVisitor<StaticVisitor>::VisitCodeTarget.
 static bool ClearLogic(Heap* heap, int ic_age) {
-  if (FLAG_cleanup_code_caches_at_gc &&
-      (heap->flush_monomorphic_ics() ||
-       // TODO(mvstanton): is this ic_age granular enough? it comes from

[ulan, 2015/02/05 09:44:15]

I am going to remove clearing based on ic_age in another CL.

-       // the SharedFunctionInfo which may change on a different schedule
-       // than ic targets.
-       // ic_age != heap->global_ic_age() ||
-       // is_invalidated_weak_stub ||
-       heap->isolate()->serializer_enabled())) {
-    return true;
-  }
-  return false;
+  return FLAG_cleanup_code_caches_at_gc &&
+         heap->isolate()->serializer_enabled();
 }
 
 
 void TypeFeedbackVector::ClearSlots(SharedFunctionInfo* shared) {
   int slots = Slots();
   Isolate* isolate = GetIsolate();
   Object* uninitialized_sentinel =
       TypeFeedbackVector::RawUninitializedSentinel(isolate->heap());
 
   for (int i = 0; i < slots; i++) {
@@ skipping 347 matching lines @@
   if (feedback->IsFixedArray()) {
     FixedArray* array = FixedArray::cast(feedback);
     DCHECK(array->length() >= 3);
     Object* name = array->get(0);
     if (name->IsName()) return Name::cast(name);
   }
   return NULL;
 }
 }
 }  // namespace v8::internal