mwilliams
b9e7308acb
If we failed to get the translation for a cloned closure, we didnt clean the registers. VMRegAnchor::VMRegAncor(ActRec*,bool) didnt know how to set things up for continuations, and had an unused bool parameter. RetFromInterpretedFrame isnt suitable for returning from a generator - so just preserve m_savedRip across the doFCall.
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.
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