28 enum ElementsKind {  enum
82 int ElementsKindToShiftSize(ElementsKind elements_kind);
83 int ElementsKindToByteSize(ElementsKind elements_kind);
84 int GetDefaultHeaderSizeForElementsKind(ElementsKind elements_kind);
85 const char* ElementsKindToString(ElementsKind kind);
87 inline ElementsKind GetInitialFastElementsKind() { return PACKED_SMI_ELEMENTS; }  in GetInitialFastElementsKind()
89 ElementsKind GetFastElementsKindFromSequenceIndex(int sequence_number);
90 int GetSequenceIndexFromFastElementsKind(ElementsKind elements_kind);
92 ElementsKind GetNextTransitionElementsKind(ElementsKind elements_kind);
94 inline bool IsDictionaryElementsKind(ElementsKind kind) {  in IsDictionaryElementsKind()
98 inline bool IsSloppyArgumentsElementsKind(ElementsKind kind) {  in IsSloppyArgumentsElementsKind()
103 inline bool IsStringWrapperElementsKind(ElementsKind kind) {  in IsStringWrapperElementsKind()
108 inline bool IsFixedTypedArrayElementsKind(ElementsKind kind) {  in IsFixedTypedArrayElementsKind()
113 inline bool IsTerminalElementsKind(ElementsKind kind) {  in IsTerminalElementsKind()
118 inline bool IsFastElementsKind(ElementsKind kind) {  in IsFastElementsKind()
123 inline bool IsTransitionElementsKind(ElementsKind kind) {  in IsTransitionElementsKind()
129 inline bool IsDoubleElementsKind(ElementsKind kind) {  in IsDoubleElementsKind()
134 inline bool IsFixedFloatElementsKind(ElementsKind kind) {  in IsFixedFloatElementsKind()
139 inline bool IsDoubleOrFloatElementsKind(ElementsKind kind) {  in IsDoubleOrFloatElementsKind()
143 inline bool IsSmiOrObjectElementsKind(ElementsKind kind) {  in IsSmiOrObjectElementsKind()
148 inline bool IsSmiElementsKind(ElementsKind kind) {  in IsSmiElementsKind()
152 inline bool IsFastNumberElementsKind(ElementsKind kind) {  in IsFastNumberElementsKind()
156 inline bool IsObjectElementsKind(ElementsKind kind) {  in IsObjectElementsKind()
160 inline bool IsHoleyElementsKind(ElementsKind kind) {  in IsHoleyElementsKind()
165 inline bool IsHoleyOrDictionaryElementsKind(ElementsKind kind) {  in IsHoleyOrDictionaryElementsKind()
170 inline bool IsFastPackedElementsKind(ElementsKind kind) {  in IsFastPackedElementsKind()
176 inline ElementsKind GetPackedElementsKind(ElementsKind holey_kind) {  in GetPackedElementsKind()
190 inline ElementsKind GetHoleyElementsKind(ElementsKind packed_kind) {  in GetHoleyElementsKind()
203 inline bool UnionElementsKindUptoPackedness(ElementsKind* a_out,  in UnionElementsKindUptoPackedness()
204                                             ElementsKind b) {  in UnionElementsKindUptoPackedness()
212   ElementsKind a = *a_out;  in UnionElementsKindUptoPackedness()
241 bool UnionElementsKindUptoSize(ElementsKind* a_out, ElementsKind b);
243 inline ElementsKind FastSmiToObjectElementsKind(ElementsKind from_kind) {  in FastSmiToObjectElementsKind()
249 inline bool IsSimpleMapChangeTransition(ElementsKind from_kind,  in IsSimpleMapChangeTransition()
250                                         ElementsKind to_kind) {  in IsSimpleMapChangeTransition()
256 bool IsMoreGeneralElementsKindTransition(ElementsKind from_kind,
257                                          ElementsKind to_kind);
260 inline ElementsKind GetMoreGeneralElementsKind(ElementsKind from_kind,  in GetMoreGeneralElementsKind()
261                                                ElementsKind to_kind) {  in GetMoreGeneralElementsKind()
269 inline bool IsTransitionableFastElementsKind(ElementsKind from_kind) {  in IsTransitionableFastElementsKind()
274 inline bool ElementsKindEqual(ElementsKind a, ElementsKind b) { return a == b; }  in ElementsKindEqual()