void create_string_data_map() {
StringDataMap::Config config;
config.growthFactor = 1;
MemoryStats::GetInstance()->ResetStaticStringSize();
s_stringDataMap =
new StringDataMap(RuntimeOption::EvalInitialStaticStringTableSize,
config);
insertStaticString(StringData::MakeEmpty());
}
StringData* makeStaticString(StringSlice slice) {
if (UNLIKELY(!s_stringDataMap)) {
create_string_data_map();
}
auto const it = s_stringDataMap->find(make_intern_key(&slice));
if (it != s_stringDataMap->end()) {
return const_cast<StringData*>(to_sdata(it->first));
}
return insertStaticString(slice);
}
StringData* makeStaticString(const StringData* str) {
if (UNLIKELY(!s_stringDataMap)) {
create_string_data_map();
}
if (str->isStatic()) {
assert(checkStaticStr(str));
return const_cast<StringData*>(str);
}
auto const it = s_stringDataMap->find(make_intern_key(str));
if (it != s_stringDataMap->end()) {
return const_cast<StringData*>(to_sdata(it->first));
}
return insertStaticString(str->slice());
}
inline StringData* insertStaticStringSlice(StringSlice slice) {
return insertStaticString(StringData::MakeStatic(slice));
}