if (getJitCompilerOptions()["baseline.warmup.trigger"] > 10) { setJitCompilerOption("baseline.warmup.trigger", 10); } if (getJitCompilerOptions()["ion.warmup.trigger"] > 20) { setJitCompilerOption("ion.warmup.trigger", 20); } setJitCompilerOption("offthread-compilation.enable", 0); var arr = [1, 2, 3, 4, 5]; function f(x) { for (var i = x; i < 5; i++) { arr[i - 2]; } } for (var i = 0; i < 15; i++) { f(2); } assertEq(f(0), undefined);