Jordan DeLong
774fbc7d16
We're paying for some null checks here each time we do a backtrace. Inspected all usage sites of the other StaticStrings to ensure adding "consts" shouldn't change behavior (similar to that ternary operator issue @smith ran into). Also remove a bunch of temporary smart pointers that we don't need anymore.
HipHop VM for PHP
HipHop VM (HHVM) is a new open-source virtual machine designed for executing programs written in PHP. HHVM uses a just-in-time compilation approach to achieve superior performance while maintaining the flexibility that PHP developers are accustomed to. HipHop VM (and before it HPHPc) has realized >5x increase in throughput for Facebook compared with Zend PHP 5.2.
Required Packages, and Installing and Running HipHop VM
The latest information is available on the wiki.
Contributing to HipHop VM
HipHop VM is licensed under the PHP and Zend licenses except as otherwise noted.
Before changes can be accepted a Contributors Licensing Agreement must be signed and returned.