Add support for object pool

runtime/vm/code_patcher_mips.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/globals.h"  // Needed here to get TARGET_ARCH_MIPS.
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/code_patcher.h"
 
+#include "vm/object.h"
+
 namespace dart {
 
-uword CodePatcher::GetStaticCallTargetAt(uword return_address) {
+uword CodePatcher::GetStaticCallTargetAt(uword return_address,
+                                         const Code& code) {
+  ASSERT(code.ContainsInstructionAt(return_address));
   UNIMPLEMENTED();
   return 0;
 }
 
 
-void CodePatcher::PatchStaticCallAt(uword return_address, uword new_target) {
+void CodePatcher::PatchStaticCallAt(uword return_address,
+                                    const Code& code,
+                                    uword new_target) {
+  ASSERT(code.ContainsInstructionAt(return_address));
   UNIMPLEMENTED();
 }
 
 
-void CodePatcher::PatchInstanceCallAt(uword return_address, uword new_target) {
+void CodePatcher::PatchInstanceCallAt(uword return_address,
+                                      const Code& code,
+                                      uword new_target) {
+  ASSERT(code.ContainsInstructionAt(return_address));
   UNIMPLEMENTED();
 }
 
 
 void CodePatcher::InsertCallAt(uword start, uword target) {
   UNIMPLEMENTED();
 }
 
 
-bool CodePatcher::IsDartCall(uword return_address) {
-  UNIMPLEMENTED();
-  return false;
-}
-
-
 uword CodePatcher::GetInstanceCallAt(uword return_address,
+                                     const Code& code,
                                      ICData* ic_data,
                                      Array* arguments_descriptor) {
+  ASSERT(code.ContainsInstructionAt(return_address));
   UNIMPLEMENTED();
   return 0;
 }
 
 
 intptr_t CodePatcher::InstanceCallSizeInBytes() {
   UNIMPLEMENTED();
   return 0;
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS