js/src/jit-test/tests/ion/bug909997.js


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// getJitCompilerOptions will always return array with zeros when JIT is
// disabled. Therefore we quit now.
if (inJit() == 'Baseline is disabled.') {
    print("JIT is disabled.");
    quit();
}

var wait = 100;

var method_A = function() {
    for (var t = 0; t < wait; ++t) {}
}

var method_B = function() {
    for (var t = 0; t < wait; ++t) {}
}

var method_C = function() {
    for (var t = 0; t < wait; ++t) {}
}

var method_D = function() {
    for (var t = 0; t < wait; ++t) {}
}

var func = [method_A, method_B, method_C, method_D]

for (var n = 0; n < 4; ++n) {
    try {
	setJitCompilerOption("baseline.enable", n & 1);
	setJitCompilerOption("ion.enable", n & 2 ? 1: 0);
    } catch(e) {
	if (e.toString().includes("on the stack"))
	    continue;
	throw e;
    }
    var opt = getJitCompilerOptions();
    assertEq(opt["baseline.enable"], n & 1);
    assertEq(opt["ion.enable"], n & 2 ? 1 : 0);
    for (var i = 0; i < 1001; ++i)
        func[n]();
}