Process correctly stepping into function calls

src/ic.cc

 // Copyright 2006-2009 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 379 matching lines @@
       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);
+      Debug::HandleStepIn(function, object, 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() ?
@@ skipping 945 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal