Move files in wtf/ to platform/wtf/ (Part 12).

third_party/WebKit/Source/wtf/TerminatedArrayBuilder.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium 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 TerminatedArrayBuilder_h
-#define TerminatedArrayBuilder_h
 
-#include "wtf/Allocator.h"
+#include "platform/wtf/TerminatedArrayBuilder.h"
 
-namespace WTF {
-
-template <typename T, template <typename> class ArrayType = TerminatedArray>
-class TerminatedArrayBuilder {
-  STACK_ALLOCATED();
-  WTF_MAKE_NONCOPYABLE(TerminatedArrayBuilder);
-
- public:
-  explicit TerminatedArrayBuilder(
-      typename ArrayType<T>::Allocator::PassPtr array)
-      : m_array(array), m_count(0), m_capacity(0) {
-    if (!m_array)
-      return;
-    m_capacity = m_count = m_array->size();
-    DCHECK(m_array->at(m_count - 1).isLastInArray());
-  }
-
-  void grow(size_t count) {
-    DCHECK(count);
-    if (!m_array) {
-      DCHECK(!m_count);
-      DCHECK(!m_capacity);
-      m_capacity = count;
-      m_array = ArrayType<T>::Allocator::create(m_capacity);
-    } else {
-      DCHECK(m_array->at(m_count - 1).isLastInArray());
-      m_capacity += count;
-      m_array = ArrayType<T>::Allocator::resize(
-          ArrayType<T>::Allocator::release(m_array), m_capacity);
-      m_array->at(m_count - 1).setLastInArray(false);
-    }
-    m_array->at(m_capacity - 1).setLastInArray(true);
-  }
-
-  void append(const T& item) {
-    RELEASE_ASSERT(m_count < m_capacity);
-    DCHECK(!item.isLastInArray());
-    m_array->at(m_count++) = item;
-    if (m_count == m_capacity)
-      m_array->at(m_capacity - 1).setLastInArray(true);
-  }
-
-  typename ArrayType<T>::Allocator::PassPtr release() {
-    RELEASE_ASSERT(m_count == m_capacity);
-    assertValid();
-    return ArrayType<T>::Allocator::release(m_array);
-  }
-
- private:
-#if DCHECK_IS_ON()
-  void assertValid() {
-    for (size_t i = 0; i < m_count; ++i) {
-      bool isLastInArray = (i + 1 == m_count);
-      DCHECK_EQ(m_array->at(i).isLastInArray(), isLastInArray);
-    }
-  }
-#else
-  void assertValid() {}
-#endif
-
-  typename ArrayType<T>::Allocator::Ptr m_array;
-  size_t m_count;
-  size_t m_capacity;
-};
-
-}  // namespace WTF
-
-using WTF::TerminatedArrayBuilder;
-
-#endif  // TerminatedArrayBuilder_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ