Added --prof profiling option to d8 shell.

Fixed a bug where reading a directory in d8 shell hangs (issue 1533).

Fixed a potential assertion failure in const declarations.

Fixed an assertion failure in descriptor arrays (issue 1526).

Enabled fast thread-local storage by default on supported platforms.

Improved reporting of source position for global variable loads (issue 1527).



git-svn-id: http://v8.googlecode.com/svn/trunk@8635 ce2b1a6d-e550-0410-aec6-3dcde31c8c00