6e8178da165b8ec573cd3b23aa268857218d609f
This is intended so reflection can be used (via getTypehintText and getReturnTypehintText) to regenerate code the user annotated with types. Essentially using reflection to intrispect code in order to generate type safe (hack safe) code. That is particularly important for the tools that do dependency injection. The runtime should be oblivious to the change as the rich type annotation is currently only stored for the sake of reflection. For functions the values are in the shared portion which is cold and should also take care of traits.
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.
Descrição
Linguagens
C++
59.4%
PHP
34.1%
C
4.1%
Hack
1.4%
CMake
0.3%
Outra
0.6%