--- /dev/null	2019-02-21 13:14:21.200397537 -0800
+++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-array.hh	2019-02-28 12:04:35.602502357 -0800
@@ -0,0 +1,277 @@
+/*
+ * Copyright © 2018  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_ARRAY_HH
+#define HB_ARRAY_HH
+
+#include "hb.hh"
+#include "hb-dsalgs.hh"
+#include "hb-iter.hh"
+#include "hb-null.hh"
+
+
+template <typename Type>
+struct hb_sorted_array_t;
+
+template <typename Type>
+struct hb_array_t :
+        hb_iter_t<hb_array_t<Type>, Type>,
+        hb_iter_mixin_t<hb_array_t<Type>, Type>
+{
+  /*
+   * Constructors.
+   */
+  hb_array_t () : arrayZ (nullptr), length (0) {}
+  hb_array_t (Type *array_, unsigned int length_) : arrayZ (array_), length (length_) {}
+  template <unsigned int length_> hb_array_t (Type (&array_)[length_]) : arrayZ (array_), length (length_) {}
+
+
+  /*
+   * Iterator implementation.
+   */
+  typedef Type __item_type__;
+  Type& __item_at__ (unsigned i) const
+  {
+    if (unlikely (i >= length)) return CrapOrNull (Type);
+    return arrayZ[i];
+  }
+  void __forward__ (unsigned n)
+  {
+    if (unlikely (n > length))
+      n = length;
+    length -= n;
+    arrayZ += n;
+  }
+  void __rewind__ (unsigned n)
+  {
+    if (unlikely (n > length))
+      n = length;
+    length -= n;
+  }
+  unsigned __len__ () const { return length; }
+  bool __random_access__ () const { return true; }
+
+  /* Extra operators.
+   */
+  Type * operator & () const { return arrayZ; }
+  operator hb_array_t<const Type> () { return hb_array_t<const Type> (arrayZ, length); }
+  template <typename T> operator T * () const { return arrayZ; }
+
+  /*
+   * Compare, Sort, and Search.
+   */
+
+  /* Note: our compare is NOT lexicographic; it also does NOT call Type::cmp. */
+  int cmp (const hb_array_t<Type> &a) const
+  {
+    if (length != a.length)
+      return (int) a.length - (int) length;
+    return hb_memcmp (a.arrayZ, arrayZ, get_size ());
+  }
+  static int cmp (const void *pa, const void *pb)
+  {
+    hb_array_t<Type> *a = (hb_array_t<Type> *) pa;
+    hb_array_t<Type> *b = (hb_array_t<Type> *) pb;
+    return b->cmp (*a);
+  }
+
+  template <typename T>
+  Type *lsearch (const T &x, Type *not_found = nullptr)
+  {
+    unsigned int count = length;
+    for (unsigned int i = 0; i < count; i++)
+      if (!this->arrayZ[i].cmp (x))
+        return &this->arrayZ[i];
+    return not_found;
+  }
+  template <typename T>
+  const Type *lsearch (const T &x, const Type *not_found = nullptr) const
+  {
+    unsigned int count = length;
+    for (unsigned int i = 0; i < count; i++)
+      if (!this->arrayZ[i].cmp (x))
+        return &this->arrayZ[i];
+    return not_found;
+  }
+
+  hb_sorted_array_t<Type> qsort (int (*cmp_)(const void*, const void*))
+  {
+    if (likely (length))
+      ::qsort (arrayZ, length, this->item_size, cmp_);
+    return hb_sorted_array_t<Type> (*this);
+  }
+  hb_sorted_array_t<Type> qsort ()
+  {
+    if (likely (length))
+      ::qsort (arrayZ, length, this->item_size, Type::cmp);
+    return hb_sorted_array_t<Type> (*this);
+  }
+  void qsort (unsigned int start, unsigned int end)
+  {
+    end = MIN (end, length);
+    assert (start <= end);
+    if (likely (start < end))
+      ::qsort (arrayZ + start, end - start, this->item_size, Type::cmp);
+  }
+
+  /*
+   * Other methods.
+   */
+
+  unsigned int get_size () const { return length * this->item_size; }
+
+  hb_array_t<Type> sub_array (unsigned int start_offset = 0, unsigned int *seg_count = nullptr /* IN/OUT */) const
+  {
+    if (!start_offset && !seg_count)
+      return *this;
+
+    unsigned int count = length;
+    if (unlikely (start_offset > count))
+      count = 0;
+    else
+      count -= start_offset;
+    if (seg_count)
+      count = *seg_count = MIN (count, *seg_count);
+    return hb_array_t<Type> (arrayZ + start_offset, count);
+  }
+  hb_array_t<Type> sub_array (unsigned int start_offset, unsigned int seg_count) const
+  { return sub_array (start_offset, &seg_count); }
+
+  /* Only call if you allocated the underlying array using malloc() or similar. */
+  void free ()
+  { ::free ((void *) arrayZ); arrayZ = nullptr; length = 0; }
+
+  template <typename hb_sanitize_context_t>
+  bool sanitize (hb_sanitize_context_t *c) const
+  { return c->check_array (arrayZ, length); }
+
+  /*
+   * Members
+   */
+
+  public:
+  Type *arrayZ;
+  unsigned int length;
+};
+template <typename T> inline hb_array_t<T>
+hb_array (T *array, unsigned int length)
+{ return hb_array_t<T> (array, length); }
+template <typename T, unsigned int length_> inline hb_array_t<T>
+hb_array (T (&array_)[length_])
+{ return hb_array_t<T> (array_); }
+
+
+enum hb_bfind_not_found_t
+{
+  HB_BFIND_NOT_FOUND_DONT_STORE,
+  HB_BFIND_NOT_FOUND_STORE,
+  HB_BFIND_NOT_FOUND_STORE_CLOSEST,
+};
+
+template <typename Type>
+struct hb_sorted_array_t :
+        hb_sorted_iter_t<hb_sorted_array_t<Type>, Type>,
+        hb_array_t<Type>,
+        hb_iter_mixin_t<hb_sorted_array_t<Type>, Type>
+{
+  hb_sorted_array_t () : hb_array_t<Type> () {}
+  hb_sorted_array_t (const hb_array_t<Type> &o) : hb_array_t<Type> (o) {}
+  hb_sorted_array_t (Type *array_, unsigned int length_) : hb_array_t<Type> (array_, length_) {}
+  template <unsigned int length_> hb_sorted_array_t (Type (&array_)[length_]) : hb_array_t<Type> (array_) {}
+
+  hb_sorted_array_t<Type> sub_array (unsigned int start_offset, unsigned int *seg_count /* IN/OUT */) const
+  { return hb_sorted_array_t<Type> (((const hb_array_t<Type> *) (this))->sub_array (start_offset, seg_count)); }
+  hb_sorted_array_t<Type> sub_array (unsigned int start_offset, unsigned int seg_count) const
+  { return sub_array (start_offset, &seg_count); }
+
+  template <typename T>
+  Type *bsearch (const T &x, Type *not_found = nullptr)
+  {
+    unsigned int i;
+    return bfind (x, &i) ? &this->arrayZ[i] : not_found;
+  }
+  template <typename T>
+  const Type *bsearch (const T &x, const Type *not_found = nullptr) const
+  {
+    unsigned int i;
+    return bfind (x, &i) ? &this->arrayZ[i] : not_found;
+  }
+  template <typename T>
+  bool bfind (const T &x, unsigned int *i = nullptr,
+                     hb_bfind_not_found_t not_found = HB_BFIND_NOT_FOUND_DONT_STORE,
+                     unsigned int to_store = (unsigned int) -1) const
+  {
+    int min = 0, max = (int) this->length - 1;
+    const Type *array = this->arrayZ;
+    while (min <= max)
+    {
+      int mid = ((unsigned int) min + (unsigned int) max) / 2;
+      int c = array[mid].cmp (x);
+      if (c < 0)
+        max = mid - 1;
+      else if (c > 0)
+        min = mid + 1;
+      else
+      {
+        if (i)
+          *i = mid;
+        return true;
+      }
+    }
+    if (i)
+    {
+      switch (not_found)
+      {
+        case HB_BFIND_NOT_FOUND_DONT_STORE:
+          break;
+
+        case HB_BFIND_NOT_FOUND_STORE:
+          *i = to_store;
+          break;
+
+        case HB_BFIND_NOT_FOUND_STORE_CLOSEST:
+          if (max < 0 || (max < (int) this->length && array[max].cmp (x) > 0))
+            max++;
+          *i = max;
+          break;
+      }
+    }
+    return false;
+  }
+};
+template <typename T> inline hb_sorted_array_t<T>
+hb_sorted_array (T *array, unsigned int length)
+{ return hb_sorted_array_t<T> (array, length); }
+template <typename T, unsigned int length_> inline hb_sorted_array_t<T>
+hb_sorted_array (T (&array_)[length_])
+{ return hb_sorted_array_t<T> (array_); }
+
+
+typedef hb_array_t<const char> hb_bytes_t;
+typedef hb_array_t<const unsigned char> hb_ubytes_t;
+
+
+#endif /* HB_ARRAY_HH */