Add ENABLE_DEBUGGER_SUPPORT macro....

src/ic.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 82 matching lines @@
   StackFrameIterator it;
   for (int i = 0; i < depth + 1; i++) it.Advance();
   StackFrame* frame = it.frame();
   ASSERT(fp == frame->fp() && pc_address == frame->pc_address());
 #endif
   fp_ = fp;
   pc_address_ = pc_address;
 }
 
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
 Address IC::OriginalCodeAddress() {
   HandleScope scope;
   // Compute the JavaScript frame for the frame pointer of this IC
   // structure. We need this to be able to find the function
   // corresponding to the frame.
   StackFrameIterator it;
   while (it.frame()->fp() != this->fp()) it.Advance();
   JavaScriptFrame* frame = JavaScriptFrame::cast(it.frame());
   // Find the function on the stack and both the active code for the
   // function and the original code.
   JSFunction* function = JSFunction::cast(frame->function());
   Handle<SharedFunctionInfo> shared(function->shared());
   Code* code = shared->code();
   ASSERT(Debug::HasDebugInfo(shared));
   Code* original_code = Debug::GetDebugInfo(shared)->original_code();
   ASSERT(original_code->IsCode());
   // Get the address of the call site in the active code. This is the
   // place where the call to DebugBreakXXX is and where the IC
   // normally would be.
   Address addr = pc() - Assembler::kTargetAddrToReturnAddrDist;
   // Return the address in the original code. This is the place where
   // the call which has been overwritten by the DebugBreakXXX resides
   // and the place where the inline cache system should look.
   int delta = original_code->instruction_start() - code->instruction_start();
   return addr + delta;
 }
-
+#endif
 
 IC::State IC::StateFrom(Code* target, Object* receiver) {
   IC::State state = target->ic_state();
 
   if (state != MONOMORPHIC) return state;
   if (receiver->IsUndefined() || receiver->IsNull()) return state;
 
   Map* map = GetCodeCacheMapForObject(receiver);
 
   // Decide whether the inline cache failed because of changes to the
@@ skipping 209 matching lines @@
     // Ignored this will degrade performance for Array.prototype.{push,pop}.
     // Please note we only return the optimized function iff
     // the JSObject has FastElements.
     if (object->IsJSObject() && JSObject::cast(*object)->HasFastElements()) {
       Object* opt = Top::LookupSpecialFunction(JSObject::cast(*object),
                                                lookup.holder(),
                                                JSFunction::cast(result));
       if (opt->IsJSFunction()) return opt;
     }
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
     // Handle stepping into a function if step into is active.
     if (Debug::StepInActive()) {
       // Protect the result in a handle as the debugger can allocate and might
       // cause GC.
       HandleScope scope;
       Handle<JSFunction> function(JSFunction::cast(result));
       Debug::HandleStepIn(function, fp(), false);
       return *function;
     }
+#endif
 
     return result;
   }
 
   // Try to find a suitable function delegate for the object at hand.
   result = TryCallAsFunction(result);
   return result->IsJSFunction() ?
       result : TypeError("property_not_function", object, name);
 }
 
@@ skipping 831 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal