The Tor Browser / file comparison
comparison: tools/profiler/tests/test_enterjit_osr_disabling.js
tools/profiler/tests/test_enterjit_osr_disabling.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:f6e5dbc42b6f |
|---|---|
| 1 function run_test() { | |
| 2 let p = Cc["@mozilla.org/tools/profiler;1"]; | |
| 3 // Just skip the test if the profiler component isn't present. | |
| 4 if (!p) | |
| 5 return; | |
| 6 p = p.getService(Ci.nsIProfiler); | |
| 7 if (!p) | |
| 8 return; | |
| 9 | |
| 10 do_check_true(!p.IsActive()); | |
| 11 | |
| 12 p.StartProfiler(100, 10, ["js"], 1); | |
| 13 // The function is entered with the profiler enabled | |
| 14 (function (){ | |
| 15 p.StopProfiler(); | |
| 16 let n = 10000; | |
| 17 while (--n); // OSR happens here with the profiler disabled. | |
| 18 // An assertion will fail when this function returns, if the | |
| 19 // SPS stack was misbalanced. | |
| 20 })(); | |
| 21 } |
