Cleanup: use a ZoneGrowableArray instead of Array for ICData map.

runtime/vm/intermediate_language.cc

 // Copyright (c) 2013, 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/intermediate_language.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/bit_vector.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 41 matching lines @@
     if (defn->IsRedefinition()) {
       defn = defn->AsRedefinition()->value()->definition();
     } else {
       defn = defn->AsAssertAssignable()->value()->definition();
     }
   }
   return defn;
 }
 
 
-ICData* Instruction::GetICData(const Array& ic_data_array) const {
-  ICData& ic_data = ICData::ZoneHandle();
+const ICData* Instruction::GetICData(
+    const ZoneGrowableArray<const ICData*>& ic_data_array) const {
   // The deopt_id can be outside the range of the IC data array for
   // computations added in the optimizing compiler.
-  if (!ic_data_array.IsNull() && (deopt_id_ < ic_data_array.Length())) {
-    ic_data ^= ic_data_array.At(deopt_id_);
+  if (deopt_id_ < ic_data_array.length()) {
+    return ic_data_array[deopt_id_];
   }
-  return &ic_data;
+  return NULL;
 }
 
 
 intptr_t Instruction::Hashcode() const {
   intptr_t result = tag();
   for (intptr_t i = 0; i < InputCount(); ++i) {
     Value* value = InputAt(i);
     intptr_t j = value->definition()->ssa_temp_index();
     result = result * 31 + j;
   }
@@ skipping 3509 matching lines @@
     case Token::kTRUNCDIV: return 0;
     case Token::kMOD: return 1;
     default: UNIMPLEMENTED(); return -1;
   }
 }
 
 
 #undef __
 
 }  // namespace dart