diff --git a/src/vector.h b/src/vector.h
new file mode 100644
index 0000000..d3ba775
--- /dev/null
+++ b/src/vector.h
@@ -0,0 +1,182 @@
+// 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.
+
+#ifndef V8_VECTOR_H_
+#define V8_VECTOR_H_
+
+#include <string.h>
+#include <algorithm>
+
+#include "src/allocation.h"
+#include "src/checks.h"
+#include "src/globals.h"
+
+namespace v8 {
+namespace internal {
+
+
+template <typename T>
+class Vector {
+ public:
+  Vector() : start_(NULL), length_(0) {}
+  Vector(T* data, int length) : start_(data), length_(length) {
+    DCHECK(length == 0 || (length > 0 && data != NULL));
+  }
+
+  static Vector<T> New(int length) {
+    return Vector<T>(NewArray<T>(length), length);
+  }
+
+  // Returns a vector using the same backing storage as this one,
+  // spanning from and including 'from', to but not including 'to'.
+  Vector<T> SubVector(int from, int to) {
+    SLOW_DCHECK(to <= length_);
+    SLOW_DCHECK(from < to);
+    DCHECK(0 <= from);
+    return Vector<T>(start() + from, to - from);
+  }
+
+  // Returns the length of the vector.
+  int length() const { return length_; }
+
+  // Returns whether or not the vector is empty.
+  bool is_empty() const { return length_ == 0; }
+
+  // Returns the pointer to the start of the data in the vector.
+  T* start() const { return start_; }
+
+  // Access individual vector elements - checks bounds in debug mode.
+  T& operator[](int index) const {
+    DCHECK(0 <= index && index < length_);
+    return start_[index];
+  }
+
+  const T& at(int index) const { return operator[](index); }
+
+  T& first() { return start_[0]; }
+
+  T& last() { return start_[length_ - 1]; }
+
+  // Returns a clone of this vector with a new backing store.
+  Vector<T> Clone() const {
+    T* result = NewArray<T>(length_);
+    for (int i = 0; i < length_; i++) result[i] = start_[i];
+    return Vector<T>(result, length_);
+  }
+
+  void Sort(int (*cmp)(const T*, const T*)) {
+    std::sort(start(), start() + length(), RawComparer(cmp));
+  }
+
+  void Sort() {
+    std::sort(start(), start() + length());
+  }
+
+  void Truncate(int length) {
+    DCHECK(length <= length_);
+    length_ = length;
+  }
+
+  // Releases the array underlying this vector. Once disposed the
+  // vector is empty.
+  void Dispose() {
+    DeleteArray(start_);
+    start_ = NULL;
+    length_ = 0;
+  }
+
+  inline Vector<T> operator+(int offset) {
+    DCHECK(offset < length_);
+    return Vector<T>(start_ + offset, length_ - offset);
+  }
+
+  // Factory method for creating empty vectors.
+  static Vector<T> empty() { return Vector<T>(NULL, 0); }
+
+  template<typename S>
+  static Vector<T> cast(Vector<S> input) {
+    return Vector<T>(reinterpret_cast<T*>(input.start()),
+                     input.length() * sizeof(S) / sizeof(T));
+  }
+
+  bool operator==(const Vector<T>& other) const {
+    if (length_ != other.length_) return false;
+    if (start_ == other.start_) return true;
+    for (int i = 0; i < length_; ++i) {
+      if (start_[i] != other.start_[i]) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+ protected:
+  void set_start(T* start) { start_ = start; }
+
+ private:
+  T* start_;
+  int length_;
+
+  class RawComparer {
+   public:
+    explicit RawComparer(int (*cmp)(const T*, const T*)) : cmp_(cmp) {}
+    bool operator()(const T& a, const T& b) {
+      return cmp_(&a, &b) < 0;
+    }
+
+   private:
+    int (*cmp_)(const T*, const T*);
+  };
+};
+
+
+template <typename T>
+class ScopedVector : public Vector<T> {
+ public:
+  explicit ScopedVector(int length) : Vector<T>(NewArray<T>(length), length) { }
+  ~ScopedVector() {
+    DeleteArray(this->start());
+  }
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedVector);
+};
+
+
+inline int StrLength(const char* string) {
+  size_t length = strlen(string);
+  DCHECK(length == static_cast<size_t>(static_cast<int>(length)));
+  return static_cast<int>(length);
+}
+
+
+#define STATIC_CHAR_VECTOR(x)                                              \
+  v8::internal::Vector<const uint8_t>(reinterpret_cast<const uint8_t*>(x), \
+                                      arraysize(x) - 1)
+
+inline Vector<const char> CStrVector(const char* data) {
+  return Vector<const char>(data, StrLength(data));
+}
+
+inline Vector<const uint8_t> OneByteVector(const char* data, int length) {
+  return Vector<const uint8_t>(reinterpret_cast<const uint8_t*>(data), length);
+}
+
+inline Vector<const uint8_t> OneByteVector(const char* data) {
+  return OneByteVector(data, StrLength(data));
+}
+
+inline Vector<char> MutableCStrVector(char* data) {
+  return Vector<char>(data, StrLength(data));
+}
+
+inline Vector<char> MutableCStrVector(char* data, int max) {
+  int length = StrLength(data);
+  return Vector<char>(data, (length < max) ? length : max);
+}
+
+
+} }  // namespace v8::internal
+
+#endif  // V8_VECTOR_H_