| 49 | } |
| 50 | |
| 51 | function getKind(obj) { |
| 52 | if (%HasSmiElements(obj)) return elements_kind.fast_smi_only; |
| 53 | if (%HasObjectElements(obj)) return elements_kind.fast; |
| 54 | if (%HasDoubleElements(obj)) return elements_kind.fast_double; |
| 55 | if (%HasDictionaryElements(obj)) return elements_kind.dictionary; |
| 56 | |
| 57 | if (%HasFixedInt8Elements(obj)) { |
| 58 | return elements_kind.fixed_int8; |
| 59 | } |
| 60 | if (%HasFixedUint8Elements(obj)) { |
| 61 | return elements_kind.fixed_uint8; |
| 62 | } |
| 63 | if (%HasFixedInt16Elements(obj)) { |
| 64 | return elements_kind.fixed_int16; |
| 65 | } |
| 66 | if (%HasFixedUint16Elements(obj)) { |
| 67 | return elements_kind.fixed_uint16; |
| 68 | } |
| 69 | if (%HasFixedInt32Elements(obj)) { |
| 70 | return elements_kind.fixed_int32; |
| 71 | } |
| 72 | if (%HasFixedUint32Elements(obj)) { |
| 73 | return elements_kind.fixed_uint32; |
| 74 | } |
| 75 | if (%HasFixedFloat32Elements(obj)) { |
| 76 | return elements_kind.fixed_float32; |
| 77 | } |
| 78 | if (%HasFixedFloat64Elements(obj)) { |
| 79 | return elements_kind.fixed_float64; |
| 80 | } |
| 81 | if (%HasFixedUint8ClampedElements(obj)) { |
| 82 | return elements_kind.fixed_uint8_clamped; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | function assertKind(expected, obj, name_opt) { |
| 87 | assertEquals(expected, getKind(obj), name_opt); |