Delivery logic for Object.observe

src/objects.cc

 // Copyright 2012 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 1723 matching lines @@
   Handle<Object> args[] = { type, object, name, old_value };
   bool threw;
   Execution::Call(Handle<JSFunction>(isolate->observers_notify_change()),
                   Handle<Object>(isolate->heap()->undefined_value()),
                   old_value->IsTheHole() ? 3 : 4, args,
                   &threw);
   ASSERT(!threw);
 }
 
 
+void JSObject::DeliverChangeRecords(Isolate* isolate) {
+  ASSERT(isolate->has_active_object_observers());
+  isolate->set_has_active_object_observers(false);

[rossberg, 2012/11/06 16:45:57]

This should probably be go to the end.

[adamk, 2012/11/06 17:00:09]

Done.

+  bool threw = false;
+  Execution::Call(
+      isolate->observers_deliver_changes(),
+      isolate->factory()->undefined_value(),
+      0,
+      NULL,
+      &threw);
+  ASSERT(!threw);
+}
+
+
 MaybeObject* JSObject::SetPropertyPostInterceptor(
     String* name,
     Object* value,
     PropertyAttributes attributes,
     StrictModeFlag strict_mode,
     ExtensibilityCheck extensibility_check) {
   // Check local property, ignore interceptor.
   LookupResult result(GetIsolate());
   LocalLookupRealNamedProperty(name, &result);
   if (!result.IsFound()) map()->LookupTransition(this, name, &result);
@@ skipping 11823 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal