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// |jit-test| --no-ion; --ion-osr=off
// bug has been fixed.
var max = 40;
setJitCompilerOption("ion.warmup.trigger", max - 10);
// Prevent the GC from cancelling Ion compilations, when we expect them to succeed
gczeal(0);
// This function is used to escape "g" which is a non-escaped inner function.
// As it is not escaped within "f", the lambda for "g" would be computed on the
// bailout path. Resolving the first ".caller" implies that we have to recover
// the lambda. Resolving the second ".caller" is needed such as we can build the
// test case without explicitly escaping "g", which would prevent this
// optimization.
function return_f(i) {
if (i != max - 1)
return f;
// return_f.caller == g
// return_f.caller.caller == f
return return_f.caller.caller;
}
function f(i) {
function g() {
return return_f(i);
}
assertRecoveredOnBailout(g, true);
return g();
}
// This function is used to cause an invalidation after having removed a branch.
// These functions are used to check if we correctly recover the lambda
// and its environment during a bailout.
var uceFault = function (i) {
if (i == max - 1)
uceFault = function (i) { return true; };
return false;
};
var uceFault_lambdaCall = eval(`(${uceFault})`.replace('uceFault', 'uceFault_lambdaCall'));
function lambdaCall(i) {
function g() {
return i;
}
if (uceFault_lambdaCall(i) || uceFault_lambdaCall(i))
assertEq(g(), i);
assertRecoveredOnBailout(g, true);
};
for (var i = 0; i < max; i++) {
assertEq(f(i), f);
lambdaCall(i);
}