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function f(x) {
return x + 1;
}
setJitCompilerOption("ion.warmup.trigger", 2);
setJitCompilerOption("baseline.warmup.trigger", 0);
assertEq(f(1), 2); // warm-up == 1 => eagerly compile with baseline.
assertEq(f(0.5), 1.5); // warm-up == 2 => normaly compile with ion.
// invalidate for unexpect output.
function normal() {
setJitCompilerOption("ion.warmup.trigger", 8);
setJitCompilerOption("baseline.warmup.trigger", 5);
}
function eager() {
setJitCompilerOption("ion.warmup.trigger", 0);
}
function h(x) {
return x + 1;
}
function g(x) {
normal();
return h(x) + 1;
}
normal();
for (var i = 0; i < 10; i++) {
eager();
assertEq(g(i), i + 2);
}
// Check for wrong arguments.
try {
setJitCompilerOption("not.an.option", 51);
assertEq(false, true);
} catch (x) { }
try {
var ion = { warmup: { trigger: null } };
setJitCompilerOption(ion.warmup.trigger, 42);
assertEq(false, true);
} catch (x) { }
try {
setJitCompilerOption("ion.warmup.trigger", "32");
assertEq(false, true);
} catch (x) { }