Fix X64 build in the case that debugger support is disabled. Change function...

src/debug.cc

 // Copyright 2006-2008 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1596 matching lines @@
   Address addr = frame->pc() - Assembler::kCallTargetAddressOffset;
 
   // Check if the location is at JS exit.
   bool at_js_return = false;
   bool break_at_js_return_active = false;
   RelocIterator it(debug_info->code());
   while (!it.done()) {
     if (RelocInfo::IsJSReturn(it.rinfo()->rmode())) {
       at_js_return = (it.rinfo()->pc() ==
           addr - Assembler::kPatchReturnSequenceAddressOffset);
-      break_at_js_return_active = it.rinfo()->IsCallInstruction();
+      break_at_js_return_active = it.rinfo()->IsPatchedReturnSequence();
     }
     it.next();
   }
 
   // Handle the jump to continue execution after break point depending on the
   // break location.
   if (at_js_return) {
     // If the break point as return is still active jump to the corresponding
     // place in the original code. If not the break point was removed during
     // break point processing.
@@ skipping 1075 matching lines @@
 
 
 void LockingCommandMessageQueue::Clear() {
   ScopedLock sl(lock_);
   queue_.Clear();
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal