1 files changed, 0 insertions, 78 deletions
diff --git a/deps/v8/src/context-measure.cc b/deps/v8/src/context-measure.cc
deleted file mode 100644
index 00c11eebc2..0000000000
--- a/deps/v8/src/context-measure.cc
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2015 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/context-measure.h"
-
-#include "src/base/logging.h"
-#include "src/contexts.h"
-#include "src/objects-inl.h"
-
-namespace v8 {
-namespace internal {
-
-ContextMeasure::ContextMeasure(Context* context)
-    : context_(context),
-      root_index_map_(context->GetIsolate()),
-      recursion_depth_(0),
-      count_(0),
-      size_(0) {
-  DCHECK(context_->IsNativeContext());
-  Object* next_link = context_->next_context_link();
-  MeasureObject(context_);
-  MeasureDeferredObjects();
-  context_->set(Context::NEXT_CONTEXT_LINK, next_link);
-}
-
-
-bool ContextMeasure::IsShared(HeapObject* object) {
-  if (object->IsScript()) return true;
-  if (object->IsSharedFunctionInfo()) return true;
-  if (object->IsScopeInfo()) return true;
-  if (object->IsCode() && !Code::cast(object)->is_optimized_code()) return true;
-  if (object->IsAccessorInfo()) return true;
-  if (object->IsWeakCell()) return true;
-  return false;
-}
-
-
-void ContextMeasure::MeasureObject(HeapObject* object) {
-  if (reference_map_.Lookup(object).is_valid()) return;
-  if (root_index_map_.Lookup(object) != RootIndexMap::kInvalidRootIndex) return;
-  if (IsShared(object)) return;
-  reference_map_.Add(object, SerializerReference::DummyReference());
-  recursion_depth_++;
-  if (recursion_depth_ > kMaxRecursion) {
-    deferred_objects_.Add(object);
-  } else {
-    MeasureAndRecurse(object);
-  }
-  recursion_depth_--;
-}
-
-
-void ContextMeasure::MeasureDeferredObjects() {
-  while (deferred_objects_.length() > 0) {
-    MeasureAndRecurse(deferred_objects_.RemoveLast());
-  }
-}
-
-
-void ContextMeasure::MeasureAndRecurse(HeapObject* object) {
-  int size = object->Size();
-  count_++;
-  size_ += size;
-  Map* map = object->map();
-  MeasureObject(map);
-  object->IterateBody(map->instance_type(), size, this);
-}
-
-
-void ContextMeasure::VisitPointers(Object** start, Object** end) {
-  for (Object** current = start; current < end; current++) {
-    if ((*current)->IsSmi()) continue;
-    MeasureObject(HeapObject::cast(*current));
-  }
-}
-}  // namespace internal
-}  // namespace v8