293   int enum_length = map->EnumLength();  in GetFastEnumPropertyKeys()  local
294   if (enum_length != kInvalidEnumCacheSentinel) {  in GetFastEnumPropertyKeys()
296     DCHECK_LE(enum_length, keys->length());  in GetFastEnumPropertyKeys()
297     DCHECK_EQ(enum_length, map->NumberOfEnumerableProperties());  in GetFastEnumPropertyKeys()
299     return ReduceFixedArrayTo(isolate, keys, enum_length);  in GetFastEnumPropertyKeys()
303   enum_length = map->NumberOfEnumerableProperties();  in GetFastEnumPropertyKeys()
307   if (enum_length <= keys->length()) {  in GetFastEnumPropertyKeys()
308     if (map->OnlyHasSimpleProperties()) map->SetEnumLength(enum_length);  in GetFastEnumPropertyKeys()
310     return ReduceFixedArrayTo(isolate, keys, enum_length);  in GetFastEnumPropertyKeys()
321   keys = isolate->factory()->NewFixedArray(enum_length);  in GetFastEnumPropertyKeys()
337     indices = isolate->factory()->NewFixedArray(enum_length);  in GetFastEnumPropertyKeys()
355   if (map->OnlyHasSimpleProperties()) map->SetEnumLength(enum_length);  in GetFastEnumPropertyKeys()
421   int enum_length = receiver_->map()->EnumLength();  in GetKeysFast()  local
422   if (enum_length == kInvalidEnumCacheSentinel) {  in GetKeysFast()