Lines Matching defs:undefined
893 // always returning undefined. If there is a store to the initial
1687 Object undefined = ReadOnlyRoots(isolate).undefined_value();
1695 if (k == undefined) continue;
1777 // undefined, and false otherwise.
2244 Object undefined = ReadOnlyRoots(isolate).undefined_value();
2249 // Elements beyond the capacity of the backing store treated as undefined.
2251 if (value == undefined && elements_length < length) return Just(true);
2253 DCHECK_NE(value, undefined);
2261 if (value == undefined) {
2262 // Search for `undefined` or The Hole. Even in the case of
2273 if (element_k == the_hole || element_k == undefined) {
2295 // elements kinds can only contain Number values or undefined.
3071 // Clamp undefined here as well. All other types have been
3099 // aligned. This is relying on undefined behaviour in C++, since {data_ptr}
3108 // required for JavaScript, but will avoid undefined behaviour in C++ and is
3171 // required for JavaScript, but will avoid undefined behaviour in C++ and is
3768 // the hole into undefined.
3771 Oddball undefined = ReadOnlyRoots(isolate).undefined_value();
3789 SetImpl(dest_data + i, FromObject(undefined), destination_shared);
3813 SetImpl(dest_data + i, FromObject(undefined), destination_shared);
5064 // objects always returning undefined. If there's a store to the