[liveedit] reimplement frame restarting.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 1571 matching lines @@
 ExternalReference ExternalReference::debug_is_active_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->is_active_address());
 }
 
 ExternalReference ExternalReference::debug_hook_on_function_call_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->hook_on_function_call_address());
 }
 
-ExternalReference ExternalReference::debug_after_break_target_address(
-    Isolate* isolate) {
-  return ExternalReference(isolate->debug()->after_break_target_address());
-}
-
-
 ExternalReference ExternalReference::runtime_function_table_address(
     Isolate* isolate) {
   return ExternalReference(
       const_cast<Runtime::Function*>(Runtime::RuntimeFunctionTable(isolate)));
 }
 
 
 double power_helper(Isolate* isolate, double x, double y) {
   int y_int = static_cast<int>(y);
   if (y == y_int) {
@@ skipping 60 matching lines @@
 ExternalReference ExternalReference::debug_last_step_action_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->last_step_action_address());
 }
 
 ExternalReference ExternalReference::debug_suspended_generator_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->suspended_generator_address());
 }
 
+ExternalReference ExternalReference::debug_new_fp_address(Isolate* isolate) {
+  return ExternalReference(isolate->debug()->new_fp_address());
+}
+
 ExternalReference ExternalReference::fixed_typed_array_base_data_offset() {
   return ExternalReference(reinterpret_cast<void*>(
       FixedTypedArrayBase::kDataOffset - kHeapObjectTag));
 }
 
 
 bool operator==(ExternalReference lhs, ExternalReference rhs) {
   return lhs.address() == rhs.address();
 }
 
@@ skipping 248 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8