Implement new inline cache.

vm/code_patcher_x64.cc

Index: vm/code_patcher_x64.cc
===================================================================
--- vm/code_patcher_x64.cc	(revision 700)
+++ vm/code_patcher_x64.cc	(working copy)
@@ -30,36 +30,33 @@
 }
 
 
-void CodePatcher::PatchInstanceCallAt(uword return_address, uword new_target) {
+void CodePatcher::PatchEntry(const Code& code) {
   UNIMPLEMENTED();
 }
 
 
-void CodePatcher::InsertCall(uword at_addr, const ExternalLabel* label) {
+void CodePatcher::RestoreEntry(const Code& code) {
   UNIMPLEMENTED();
 }
 
 
-void CodePatcher::InsertJump(uword at_addr, const ExternalLabel* label) {
+bool CodePatcher::CodeIsPatchable(const Code& code) {
   UNIMPLEMENTED();
+  return false;
 }
 
 
-void CodePatcher::PatchEntry(const Code& code) {
+RawArray* CodePatcher::GetInstanceCallIcDataAt(uword return_address) {
   UNIMPLEMENTED();
+  return NULL;
 }
 
 
-void CodePatcher::RestoreEntry(const Code& code) {
+void CodePatcher::SetInstanceCallIcDataAt(uword return_address,
+                                         const Array& ic_data) {
   UNIMPLEMENTED();
 }
 
-
-bool CodePatcher::CodeIsPatchable(const Code& code) {
-  UNIMPLEMENTED();
-  return false;
-}
-
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64