// Prevent GC from cancelling/discarding Ion compilations.
gczeal(0);
// This function is used to force a bailout when it is inlined, and to recover // the frame which is inlining this function. var resumeHere = function (i) { if (i >= 99) bailout(); };
// This function is used to cause an invalidation after having removed a branch // after DCE. This is made to check if we correctly recover an array // allocation. var uceFault = function (i) { if (i > 98)
uceFault = function (i) { returntrue; }; returnfalse;
};
var uceFault_lengthRest = eval(`(${uceFault})`.replace('uceFault', 'uceFault_lengthRest')); function lengthRest(i, ...rest) { if (uceFault_lengthRest(i) || uceFault_lengthRest(i)) { return empty.apply(null, rest);
}
assertRecoveredOnBailout(rest, true); return 0;
} function lengthRestOuter(i) { return lengthRest(i);
}
assertEq(isSmallFunction(lengthRest), true, "function must be small enough to be inlined to create an inline rest array");
var uceFault_elemRest = eval(`(${uceFault})`.replace('uceFault', 'uceFault_elemRest')); function elemRest(i, ...rest) { if (uceFault_elemRest(i) || uceFault_elemRest(i)) { return empty.apply(null, rest);
}
assertRecoveredOnBailout(rest, true); return 0;
} function elemRestOuter(i) { return elemRest(i);
}
assertEq(isSmallFunction(elemRest), true, "function must be small enough to be inlined to create an inline rest array");
function empty() {}
var uceFault_applyRest = eval(`(${uceFault})`.replace('uceFault', 'uceFault_applyRest')); function applyRest(i, ...rest) { if (uceFault_applyRest(i) || uceFault_applyRest(i)) { return empty.apply(null, rest);
}
assertRecoveredOnBailout(rest, true); return 0;
} function applyRestOuter(i) { return applyRest(i);
}
assertEq(isSmallFunction(applyRest), true, "function must be small enough to be inlined to create an inline rest array");
var uceFault_spreadRest = eval(`(${uceFault})`.replace('uceFault', 'uceFault_spreadRest')); function spreadRest(i, ...rest) { if (uceFault_spreadRest(i) || uceFault_spreadRest(i)) { return empty(...rest);
}
assertRecoveredOnBailout(rest, true); return 0;
} function spreadRestOuter(i) { return spreadRest(i);
}
assertEq(isSmallFunction(spreadRest), true, "function must be small enough to be inlined to create an inline rest array");
var uceFault_newSpreadRest = eval(`(${uceFault})`.replace('uceFault', 'uceFault_newSpreadRest')); function newSpreadRest(i, ...rest) { if (uceFault_newSpreadRest(i) || uceFault_newSpreadRest(i)) { returnnew empty(...rest);
}
assertRecoveredOnBailout(rest, true); return 0;
} function newSpreadRestOuter(i) { return newSpreadRest(i);
}
assertEq(isSmallFunction(newSpreadRest), true, "function must be small enough to be inlined to create an inline rest array");
// Prevent compilation of the top-level
eval(`(${resumeHere})`);
for (let i = 0; i < 100; i++) {
lengthRestOuter(i);
elemRestOuter(i);
applyRestOuter(i);
spreadRestOuter(i);
newSpreadRestOuter(i);
}
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