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22 lines
573 B
JavaScript
22 lines
573 B
JavaScript
function run_test() {
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let p = Cc["@mozilla.org/tools/profiler;1"];
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// Just skip the test if the profiler component isn't present.
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if (!p)
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return;
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p = p.getService(Ci.nsIProfiler);
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if (!p)
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return;
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do_check_true(!p.IsActive());
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// The function is entered with the profiler disabled.
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(function (){
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p.StartProfiler(100, 10, ["js"], 1);
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let n = 10000;
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while (--n); // OSR happens here with the profiler enabled.
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// An assertion will fail when this function returns, if the
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// SPS stack was misbalanced.
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})();
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p.StopProfiler();
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}
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