Remove deoptimization index PC descriptors.

runtime/vm/code_descriptors.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_descriptors.h"
 
 namespace dart {
 
 void DescriptorList::AddDescriptor(PcDescriptors::Kind kind,
                                    intptr_t pc_offset,
                                    intptr_t deopt_id,
                                    intptr_t token_index,
                                    intptr_t try_index) {
   struct PcDesc data;
   data.pc_offset = pc_offset;
   data.kind = kind;
   data.deopt_id = deopt_id;
   data.SetTokenPos(token_index);
   data.try_index = try_index;
   list_.Add(data);
 }
 
 
-void DescriptorList::AddDeoptIndex(intptr_t pc_offset,
-                                   intptr_t deopt_id,
-                                   DeoptReasonId deopt_reason,
-                                   intptr_t deopt_array_index) {
-  struct PcDesc data;
-  data.pc_offset = pc_offset;
-  data.kind = PcDescriptors::kDeoptIndex;
-  data.deopt_id = deopt_id;
-  data.SetDeoptReason(deopt_reason);
-  // Try_index is reused for deopt_array_index.
-  data.try_index = deopt_array_index;

[srdjan, 2012/09/28 21:00:26]

Please add and use SetDeoptArrayIndex, so that multiple use of try_index is
defined in one place

-  list_.Add(data);
-}
-
-
 RawPcDescriptors* DescriptorList::FinalizePcDescriptors(uword entry_point) {
   intptr_t num_descriptors = Length();
   const PcDescriptors& descriptors =
       PcDescriptors::Handle(PcDescriptors::New(num_descriptors));
   for (intptr_t i = 0; i < num_descriptors; i++) {
     descriptors.AddDescriptor(i,
                               (entry_point + PcOffset(i)),
                               Kind(i),
                               DeoptId(i),
                               TokenPos(i),
@@ skipping 43 matching lines @@
 }
 
 
 RawStackmap* StackmapTableBuilder::MapAt(int index) const {
   Stackmap& map = Stackmap::Handle();
   map ^= list_.At(index);
   return map.raw();
 }
 
 }  // namespace dart