// |jit-test| --fast-warmup; --no-threads setJitCompilerOption("baseline.warmup.trigger", 0); setJitCompilerOption("ion.warmup.trigger", 100); // 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) { return true; }; return false; }; 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(`(${uceFault})`.replace('uceFault', 'uceFault_newSpreadRest')); function newSpreadRest(i, ...rest) { if (uceFault_newSpreadRest(i) || uceFault_newSpreadRest(i)) { return new empty(...rest); } assertRecoveredOnBailout(rest, true); return 0; } function newSpreadRestOuter(i) { return newSpreadRest(i); } assertEq(isSmallFunction(newSpreadRest), true, "function must be small enough to be inlined to create an inline rest array"); // Prevent compilation of the top-level eval(`(${resumeHere})`); for (let i = 0; i < 100; i++) { lengthRestOuter(i); elemRestOuter(i); applyRestOuter(i); spreadRestOuter(i); newSpreadRestOuter(i); }