Reduced size of heap snapshots produced by heap profiler (issue 783).

Introduced v8::Value::IsRegExp method.

Fixed CPU profiler crash in start / stop sequence when non-existent name is passed (issue http://crbug.com/51594).

Introduced new indexed property query callbacks API (issue 816). This API is guarded by USE_NEW_QUERY_CALLBACK define and is disabled by default.

Removed support for object literal get/set with number/string property name.

Fixed handling of JSObject::elements in CalculateNetworkSize (issue 822).

Allow compiling with strict aliasing enabled on GCC 4.4 (issue 463).


git-svn-id: http://v8.googlecode.com/svn/trunk@5241 ce2b1a6d-e550-0410-aec6-3dcde31c8c00