Support stepping into getters and setters

src/objects.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 198 matching lines @@
   UNREACHABLE();
   return 0;
 }
 
 
 Object* Object::GetPropertyWithDefinedGetter(Object* receiver,
                                              JSFunction* getter) {
   HandleScope scope;
   Handle<JSFunction> fun(JSFunction::cast(getter));
   Handle<Object> self(receiver);
+#ifdef ENABLE_DEBUGGER_SUPPORT
+  // Handle stepping into a getter if step into is active.
+  if (Debug::StepInActive()) {
+    Debug::HandleStepIn(fun, Handle<Object>::null(), 0, false);
+  }
+#endif
   bool has_pending_exception;
   Handle<Object> result =
       Execution::Call(fun, self, 0, NULL, &has_pending_exception);
   // Check for pending exception and return the result.
   if (has_pending_exception) return Failure::Exception();
   return *result;
 }
 
 
 // Only deal with CALLBACKS and INTERCEPTOR
@@ skipping 1388 matching lines @@
   UNREACHABLE();
   return 0;
 }
 
 
 Object* JSObject::SetPropertyWithDefinedSetter(JSFunction* setter,
                                                Object* value) {
   Handle<Object> value_handle(value);
   Handle<JSFunction> fun(JSFunction::cast(setter));
   Handle<JSObject> self(this);
+#ifdef ENABLE_DEBUGGER_SUPPORT
+  // Handle stepping into a setter if step into is active.
+  if (Debug::StepInActive()) {
+    Debug::HandleStepIn(fun, Handle<Object>::null(), 0, false);
+  }
+#endif
   bool has_pending_exception;
   Object** argv[] = { value_handle.location() };
   Execution::Call(fun, self, 1, argv, &has_pending_exception);
   // Check for pending exception and return the result.
   if (has_pending_exception) return Failure::Exception();
   return *value_handle;
 }
 
 
 void JSObject::LookupCallbackSetterInPrototypes(String* name,
@@ skipping 6098 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal