/js/src/jit-test/tests/jaeger/bug563000/eif-trap-typechange.js

http://github.com/zpao/v8monkey · JavaScript · 13 lines · 10 code · 1 blank · 2 comment · 0 complexity · c2e130beaad425d5e33ff3648e56f119 MD5 · raw file 

    

  1. // |jit-test| mjitalways;debug
    2. 

  2. setDebug(true);
    3. 

  3. 

  4. function nop(){}
    5. 

  5. function caller(obj) {
    6. 

  6.   assertJit();
    7. 

  7.   var x = ({ dana : "zuul" });
    8. 

  8.   return x;
    9. 

  9. }
    10. 

  10. // 0 is the pc of "assertJit()", we want the pc of "return x", 2 lines below.
    11. 

  11. var pc = line2pc(caller, pc2line(caller, 0) + 2);
    12. 

  12. trap(caller, pc, "x = 'success'; nop()");
    13. 

  13. assertEq(caller(this), "success");
    14.