/js/src/jit-test/tests/jaeger/bug670885.js

http://github.com/zpao/v8monkey · JavaScript · 16 lines · 14 code · 0 blank · 2 comment · 1 complexity · 9a65a78f316cc24b5e030bd8f33e0e8e MD5 · raw file 

    

  1. // arr is an Int8Array, then changes to Int16Array.
    2. 

  2. // This should trigger recompilation of f.
    3. 

  3. var arr = new Int8Array(100);
    4. 

  4. var arr16 = new Int16Array(100);
    5. 

  5. arr16[2] = 12345;
    6. 

  6. function f(a) {
    7. 

  7.     var x;
    8. 

  8.     for(var i=0; i<30; i++) {
    9. 

  9.         x = a[2];
    10. 

  10.     }
    11. 

  11.     return x;
    12. 

  12. }
    13. 

  13. assertEq(f(arr), 0);
    14. 

  14. assertEq(f(arr), 0);
    15. 

  15. this.arr = arr16;
    16. 

  16. assertEq(f(arr), 12345);
    17.