--- old/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ot-map.cc	2017-01-13 12:25:06.474877625 -0800
+++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-ot-map.cc	2017-01-13 12:25:06.358877625 -0800
@@ -31,44 +31,13 @@
 #include "hb-ot-layout-private.hh"
 
 
-void
-hb_ot_map_t::add_lookups (hb_face_t    *face,
-                          unsigned int  table_index,
-                          unsigned int  feature_index,
-                          hb_mask_t     mask,
-                          bool          auto_zwj)
+void hb_ot_map_t::collect_lookups (unsigned int table_index, hb_set_t *lookups_out) const
 {
-  unsigned int lookup_indices[32];
-  unsigned int offset, len;
-  unsigned int table_lookup_count;
-
-  table_lookup_count = hb_ot_layout_table_get_lookup_count (face, table_tags[table_index]);
-
-  offset = 0;
-  do {
-    len = ARRAY_LENGTH (lookup_indices);
-    hb_ot_layout_feature_get_lookups (face,
-                                      table_tags[table_index],
-                                      feature_index,
-                                      offset, &len,
-                                      lookup_indices);
-
-    for (unsigned int i = 0; i < len; i++)
-    {
-      if (lookup_indices[i] >= table_lookup_count)
-        continue;
-      hb_ot_map_t::lookup_map_t *lookup = lookups[table_index].push ();
-      if (unlikely (!lookup))
-        return;
-      lookup->mask = mask;
-      lookup->index = lookup_indices[i];
-      lookup->auto_zwj = auto_zwj;
-    }
-
-    offset += len;
-  } while (len == ARRAY_LENGTH (lookup_indices));
+  for (unsigned int i = 0; i < lookups[table_index].len; i++)
+    hb_set_add (lookups_out, lookups[table_index][i].index);
 }
 
+
 hb_ot_map_builder_t::hb_ot_map_builder_t (hb_face_t *face_,
                                           const hb_segment_properties_t *props_)
 {
@@ -109,13 +78,48 @@
   info->stage[1] = current_stage[1];
 }
 
-
-void hb_ot_map_t::collect_lookups (unsigned int table_index, hb_set_t *lookups_out) const
+void
+hb_ot_map_builder_t::add_lookups (hb_ot_map_t  &m,
+                                  hb_face_t    *face,
+                                  unsigned int  table_index,
+                                  unsigned int  feature_index,
+                                  unsigned int  variations_index,
+                                  hb_mask_t     mask,
+                                  bool          auto_zwj)
 {
-  for (unsigned int i = 0; i < lookups[table_index].len; i++)
-    hb_set_add (lookups_out, lookups[table_index][i].index);
+  unsigned int lookup_indices[32];
+  unsigned int offset, len;
+  unsigned int table_lookup_count;
+
+  table_lookup_count = hb_ot_layout_table_get_lookup_count (face, table_tags[table_index]);
+
+  offset = 0;
+  do {
+    len = ARRAY_LENGTH (lookup_indices);
+    hb_ot_layout_feature_with_variations_get_lookups (face,
+                                                      table_tags[table_index],
+                                                      feature_index,
+                                                      variations_index,
+                                                      offset, &len,
+                                                      lookup_indices);
+
+    for (unsigned int i = 0; i < len; i++)
+    {
+      if (lookup_indices[i] >= table_lookup_count)
+        continue;
+      hb_ot_map_t::lookup_map_t *lookup = m.lookups[table_index].push ();
+      if (unlikely (!lookup))
+        return;
+      lookup->mask = mask;
+      lookup->index = lookup_indices[i];
+      lookup->auto_zwj = auto_zwj;
+    }
+
+    offset += len;
+  } while (len == ARRAY_LENGTH (lookup_indices));
 }
 
+
 void hb_ot_map_builder_t::add_pause (unsigned int table_index, hb_ot_map_t::pause_func_t pause_func)
 {
   stage_info_t *s = stages[table_index].push ();
@@ -128,7 +132,9 @@
 }
 
 void
-hb_ot_map_builder_t::compile (hb_ot_map_t &m)
+hb_ot_map_builder_t::compile (hb_ot_map_t  &m,
+                              const int    *coords,
+                              unsigned int  num_coords)
 {
   m.global_mask = 1;
 
@@ -193,7 +199,8 @@
       /* Uses the global bit */
       bits_needed = 0;
     else
-      bits_needed = _hb_bit_storage (info->max_value);
+      /* Limit to 8 bits per feature. */
+      bits_needed = MIN(8u, _hb_bit_storage (info->max_value));
 
     if (!info->max_value || next_bit + bits_needed > 8 * sizeof (hb_mask_t))
       continue; /* Feature disabled, or not enough bits. */
@@ -243,11 +250,11 @@
       map->mask = 1;
     } else {
       map->shift = next_bit;
-      map->mask = (1 << (next_bit + bits_needed)) - (1 << next_bit);
+      map->mask = (1u << (next_bit + bits_needed)) - (1u << next_bit);
       next_bit += bits_needed;
       m.global_mask |= (info->default_value << map->shift) & map->mask;
     }
-    map->_1_mask = (1 << map->shift) & map->mask;
+    map->_1_mask = (1u << map->shift) & map->mask;
     map->needs_fallback = !found;
 
   }
@@ -261,23 +268,32 @@
   {
     /* Collect lookup indices for features */
 
+    unsigned int variations_index;
+    hb_ot_layout_table_find_feature_variations (face,
+                                                table_tags[table_index],
+                                                coords,
+                                                num_coords,
+                                                &variations_index);
+
     unsigned int stage_index = 0;
     unsigned int last_num_lookups = 0;
     for (unsigned stage = 0; stage < current_stage[table_index]; stage++)
     {
       if (required_feature_index[table_index] != HB_OT_LAYOUT_NO_FEATURE_INDEX &&
           required_feature_stage[table_index] == stage)
-        m.add_lookups (face, table_index,
-                       required_feature_index[table_index],
-                       1 /* mask */,
-                       true /* auto_zwj */);
+        add_lookups (m, face, table_index,
+                     required_feature_index[table_index],
+                     variations_index,
+                     1 /* mask */,
+                     true /* auto_zwj */);
 
       for (unsigned i = 0; i < m.features.len; i++)
         if (m.features[i].stage[table_index] == stage)
-          m.add_lookups (face, table_index,
-                         m.features[i].index[table_index],
-                         m.features[i].mask,
-                         m.features[i].auto_zwj);
+          add_lookups (m, face, table_index,
+                       m.features[i].index[table_index],
+                       variations_index,
+                       m.features[i].mask,
+                       m.features[i].auto_zwj);
 
       /* Sort lookups and merge duplicates */
       if (last_num_lookups < m.lookups[table_index].len)