Eliminate object table and use regular object pool for deoptimization infos.

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 3927 matching lines @@
     ASSERT(descriptors.IsOld());
     StorePointer(&raw_ptr()->pc_descriptors_, descriptors.raw());
   }
 
   // Array of DeoptInfo objects.
   RawArray* deopt_info_array() const {
     return raw_ptr()->deopt_info_array_;
   }
   void set_deopt_info_array(const Array& array) const;
 
-  RawArray* object_table() const {
-    return raw_ptr()->object_table_;
-  }
-  void set_object_table(const Array& array) const;
-
   RawArray* stackmaps() const {
     return raw_ptr()->stackmaps_;
   }
   void set_stackmaps(const Array& maps) const;
   RawStackmap* GetStackmap(
       uint32_t pc_offset, Array* stackmaps, Stackmap* map) const;
 
   enum {
     kSCallTableOffsetEntry = 0,
     kSCallTableFunctionEntry = 1,
@@ skipping 3812 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_