Version 3.17.6
Fixed materialization of arguments objects with unknown values. (Chromium issue 163530)
Set default number of sweeper threads to at most four.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@13779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/include/v8.h b/include/v8.h
index dd9c548..e7f73d1 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -3197,8 +3197,12 @@
*
* The same message listener can be added more than once and in that
* case it will be called more than once for each message.
+ *
+ * If data is specified, it will be passed to the callback when it is called.
+ * Otherwise, the exception object will be passed to the callback instead.
*/
- static bool AddMessageListener(MessageCallback that);
+ static bool AddMessageListener(MessageCallback that,
+ Handle<Value> data = Handle<Value>());
/**
* Remove all message listeners from the specified callback function.