Finish implementing lazy deoptimization (ia32, x64). Ran tests with --deoptimize-alot.

runtime/vm/code_patcher.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.
 // Class for patching compiled code.
 
 #ifndef VM_CODE_PATCHER_H_
 #define VM_CODE_PATCHER_H_
 
 #include "vm/allocation.h"
 
@@ skipping 18 matching lines @@
   // Patch instance call to the new target.
   static void PatchInstanceCallAt(uword addr, uword new_target_address);
 
   // Patch entry point with a jump as specified in the code's patch region.
   static void PatchEntry(const Code& code);
 
   // Restore entry point with original code (i.e., before patching).
   static void RestoreEntry(const Code& code);
 
   // Returns true if the code can be patched with a jump at beginnning (checks
-  // that there are no conflicts with object pointers).
+  // that there are no conflicts with object pointers). Used in ASSERTs.
   static bool CodeIsPatchable(const Code& code);
 
   // Returns true if the code before return_address is a static
   // or dynamic Dart call.
   static bool IsDartCall(uword return_address);
 
   // Get static call information.
   static void GetStaticCallAt(uword return_address,
                               Function* function,
                               uword* target);
 
   // Get instance call information.
   static void GetInstanceCallAt(uword return_address,
                                 String* function_name,
                                 int* num_arguments,
                                 int* num_named_arguments,
                                 uword* target);
 
   static RawICData* GetInstanceCallIcDataAt(uword return_address);
 
   static intptr_t InstanceCallSizeInBytes();
 
-  static RawArray* GetTypeTestArray(uword instruction_address);
-  static void SetTypeTestArray(uword instruction_address, const Array& value);
+  static void InsertCallAt(uword start, uword target);
 };
 
 }  // namespace dart
 
 #endif  // VM_CODE_PATCHER_H_