Move heap and CPU profilers into a dedicated directory.

src/unbound-queue.h

-// Copyright 2010 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_UNBOUND_QUEUE_
-#define V8_UNBOUND_QUEUE_
-
-#include "src/allocation.h"
-#include "src/base/atomicops.h"
-
-namespace v8 {
-namespace internal {
-
-
-// Lock-free unbound queue for small records.  Intended for
-// transferring small records between a Single producer and a Single
-// consumer. Doesn't have restrictions on the number of queued
-// elements, so producer never blocks.  Implemented after Herb
-// Sutter's article:
-// http://www.ddj.com/high-performance-computing/210604448
-template<typename Record>
-class UnboundQueue BASE_EMBEDDED {
- public:
-  inline UnboundQueue();
-  inline ~UnboundQueue();
-
-  INLINE(bool Dequeue(Record* rec));
-  INLINE(void Enqueue(const Record& rec));
-  INLINE(bool IsEmpty() const);
-  INLINE(Record* Peek() const);
-
- private:
-  INLINE(void DeleteFirst());
-
-  struct Node;
-
-  Node* first_;
-  base::AtomicWord divider_;  // Node*
-  base::AtomicWord last_;     // Node*
-
-  DISALLOW_COPY_AND_ASSIGN(UnboundQueue);
-};
-
-
-} }  // namespace v8::internal
-
-#endif  // V8_UNBOUND_QUEUE_