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

Transcript

1. TrufflePHP
    JJUG  
   2019/2/27 LINE Fukuoka 

   

2. 
   •   • LINE Fukuoka •  
   

    • @kis

3. Truffle
    • 
   

4. Truffle
    •  (
   )      

      

5. Truffle
   

6. PHP
     • jparsec
   ( ) • https://github.com/jparsec/jparsec/ •

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

7.   
    <?php function fib($n) { if ($n

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

8. 
   (1/6) • Node
   

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

10. 
    (3/6) • CallNode 
    

11. 
    (4/6) • 
     

12. 
    (5/6) • NodeDirectCallNodeCompilerAsserts
    Graal • Java   

13. 
    (6/6) • 5; • 0:, 
    4 %)5210:,  69; •

    return=-2/   goto(JVM%)) 
    jmp(*!' +) ReturnException #+&"$(87  resultObject <3.

14. 
     <?php function fib($n) { if ($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";

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

16. (JIT
    ) • PHP 7.3PHP5.63 •   PHP7.37 • Truffle+GraalVM

    CEPHP7.3 • Truffle+GraalVM EEPHP7.32 • GraalVM CE  
     PHP7.32 • GraalVM EE  
     PHP7.34

17. 
    • JIT  
    •   •

     • EE PHP7.3   • CE PHP7.3  

18.  
    • PHP  # &!"' •  %

    •  • EE$
    CE% <?php function fib($n) { if ($n < 2) { return $n; } return fib($n - 1) + fib($n - 2); } echo "fib:".fib(31); echo "¥n";

19. 
     • Real$) "
    UserCPU! " • JVMUser" ' • 

    ( CPU" ' • GraalVMRealUser & • Graal#% ( CPU" 

20. 
     • PHPPHP3PHP4
    PHP5PHP7 '5# !"(PHP6&8) • (0,
     +*:% PHP7941 

     •  "$!(03  • . '5# (0,6 -2 • 5/$7)#(Specialization) 

21. 
     • GraalVM  • Truffle   • "

    #
    SimpleLanguage  • Writing a Language in Truffle •  gitter ! % • Graal&$