TruffleでPHPぽい言語を実装したら爆速だった話 / truffle php at jjug night seminar

TruffleでPHPを実装したら爆速だった話です

Transcript

1. TrufflePHP
   
   
   JJUG
   
   
   2019/2/27 LINE Fukuoka
   

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2. 
   •
   • LINE Fukuoka
   •
   
   • @kis
   

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3. Truffle
   •
   

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4. Truffle
   • ()
   
   
   
   
   
   

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5. Truffle
   

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6. PHP
   
   • jparsec(
   )
   • https://github.com/jparsec/jparsec/
   •
   • +-<>.( )
   •
   •
   • if
   • echo
   https://github.com/kishida/phpparser
   

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7. 
   
   function fib($n) {
   if ($n < 2) {
   return $n;
   }
   return fib($n - 1) + fib($n - 2);
   }
   echo "fib:".fib(31);
   echo "¥n";
   

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8. (1/6)
   • Node
   

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9. (2/6)
   •
   
   • (Specialization)
   

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10. (3/6)
    •
    CallNode
    

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11. (4/6)
    •
    
    

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12. (5/6)
    • NodeDirectCallNodeCompilerAssertsGraal
    • Java
    
    
    

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13. (6/6)
    • 5;
    • 0:,
    4 %)5210:,
    
    69;
    • return=-2/
    goto(JVM%))
    jmp(*!' +)
    ReturnException
    #+&"$(87
    
    resultObject
    <3.
    

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14. 
    
    if ($n < 2) {
    return $n;
    }
    return fib($n - 1) + fib($n - 2);
    }
    $start = microtime(1);
    echo "fib:".fib(31);
    echo "¥n";
    echo "time:".(microtime(1) - $start);
    echo "¥n";
    fib(31);fib(31);fib(31);fib(31);fib(31);
    $start = microtime(1);
    echo "fib:".fib(31);
    echo "¥n";
    echo "time:".(microtime(1) - $start);
    echo "¥n";
    

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15. 
    • (interpreter) on JDK 11
    • Truffle
    JDK 11
    • Truffle
    GraalVM CE
    • Truffle
    GraalVM CE
    • Truffle
    GraalVM EE
    • Truffle
    GraalVM EE
    • PHP 5.6
    • PHP 7.3
    

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16. (JIT)
    • PHP 7.3PHP5.63
    •
    PHP7.37
    • Truffle+GraalVM CEPHP7.3
    • Truffle+GraalVM EEPHP7.32
    • GraalVM CE
    
    
    PHP7.32
    • GraalVM EE
    
    
    PHP7.34
    

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17. 
    • JIT
    
    •
    
    •
    • EEPHP7.3
    • CEPHP7.3
    

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18. 
    
    • PHP
    #&!"'
    • %
    •
    • EE$CE%
    function fib($n) {
    if ($n < 2) {
    return $n;
    }
    return fib($n - 1) + fib($n - 2);
    }
    echo "fib:".fib(31);
    echo "¥n";
    

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19. 
    • Real$)"UserCPU!"
    • JVMUser"
    
    '
    • (
    CPU"
    '
    • GraalVMRealUser
    &
    • Graal#% (
    CPU"
    

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20. 
    • PHPPHP3PHP4PHP5PHP7
    '5#
    !"(PHP6&8)
    • (0, +*:%
    PHP7941
    
    • "$!(03
    • . '5#(0,6 -2
    • 5/$7)#(Specialization)
    

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21. 
    • GraalVM
    
    • Truffle
    
    • " #SimpleLanguage
    • Writing a Language in Truffle
    • gitter!%
    • Graal&$
    

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