/js/src/jit-test/tests/basic/regexp-test-direct-bug-694752.js

http://github.com/zpao/v8monkey · JavaScript · 15 lines · 12 code · 2 blank · 1 comment · 2 complexity · 3fef59548fd2e57509b1c55a07ffc6c8 MD5 · raw file 

    

  1. function whoo() {
    2. 

  2.     // Cause mjit to use the script's RegExpObject directly when it compiles this function.
    3. 

  3.     assertEq(/foo.*baz/.test('foobarbaz'), true);
    4. 

  4. }
    5. 

  5. 

  6. var orig_test = RegExp.prototype.test
    7. 

  7. for (var i = 0; i < 50; ++i)
    8. 

  8.     whoo();
    9. 

  9. eval('RegExp.prototype.test = function(str) { return orig_test.call(this, str) }')
    10. 

  10. for (var i = 0; i < 50; ++i)
    11. 

  11.     whoo();
    12. 

  12. RegExp.prototype.test = orig_test;
    13. 

  13. gc();
    14. 

  14. whoo();
    15.