Merge pull request #5373 from Beep6581/dcp_cache_speedup

DCPStore: use std::string instead of slow Glib::ustring
This commit is contained in:
Ingo Weyrich
2019-07-12 13:49:11 +02:00
committed by GitHub
2 changed files with 13 additions and 19 deletions

View File

@@ -1833,8 +1833,7 @@ void DCPStore::init(const Glib::ustring& rt_profile_dir, bool loadAll)
&& lastdot <= sname.size() - 4
&& !sname.casefold().compare(lastdot, 4, ".dcp")
) {
const Glib::ustring cam_short_name = sname.substr(0, lastdot).uppercase();
file_std_profiles[cam_short_name] = fname; // They will be loaded and cached on demand
file_std_profiles[sname.substr(0, lastdot).casefold_collate_key()] = fname; // They will be loaded and cached on demand
}
} else {
// Directory
@@ -1845,11 +1844,10 @@ void DCPStore::init(const Glib::ustring& rt_profile_dir, bool loadAll)
for (const auto& alias : getAliases(rt_profile_dir)) {
const Glib::ustring alias_name = Glib::ustring(alias.first).uppercase();
const Glib::ustring real_name = Glib::ustring(alias.second).uppercase();
const std::map<Glib::ustring, Glib::ustring>::const_iterator real = file_std_profiles.find(real_name);
const std::map<std::string, Glib::ustring>::const_iterator real = file_std_profiles.find(Glib::ustring(alias.second).casefold_collate_key());
if (real != file_std_profiles.end()) {
file_std_profiles[alias_name] = real->second;
file_std_profiles[alias_name.casefold_collate_key()] = real->second;
}
}
}
@@ -1871,19 +1869,19 @@ bool DCPStore::isValidDCPFileName(const Glib::ustring& filename) const
DCPProfile* DCPStore::getProfile(const Glib::ustring& filename) const
{
const auto key = filename.casefold_collate_key();
MyMutex::MyLock lock(mutex);
const std::map<std::string, DCPProfile*>::const_iterator iter = profile_cache.find(key);
const std::map<Glib::ustring, DCPProfile*>::iterator r = profile_cache.find(filename);
if (r != profile_cache.end()) {
return r->second;
if (iter != profile_cache.end()) {
return iter->second;
}
DCPProfile* const res = new DCPProfile(filename);
if (res->isValid()) {
// Add profile
profile_cache[filename] = res;
profile_cache[key] = res;
if (options.rtSettings.verbose) {
printf("DCP profile '%s' loaded from disk\n", filename.c_str());
}
@@ -1896,13 +1894,9 @@ DCPProfile* DCPStore::getProfile(const Glib::ustring& filename) const
DCPProfile* DCPStore::getStdProfile(const Glib::ustring& requested_cam_short_name) const
{
const Glib::ustring name = requested_cam_short_name.uppercase();
// Warning: do NOT use map.find(), since it does not seem to work reliably here
for (const auto& file_std_profile : file_std_profiles) {
if (file_std_profile.first == name) {
return getProfile(file_std_profile.second);
}
const std::map<std::string, Glib::ustring>::const_iterator iter = file_std_profiles.find(requested_cam_short_name.casefold_collate_key());
if (iter != file_std_profiles.end()) {
return getProfile(iter->second);
}
// profile not found, looking if we're in loadAll=false mode

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@@ -169,10 +169,10 @@ private:
std::vector<Glib::ustring> profileDir;
// these contain standard profiles from RT. keys are all in uppercase, file path is value
std::map<Glib::ustring, Glib::ustring> file_std_profiles;
std::map<std::string, Glib::ustring> file_std_profiles;
// Maps file name to profile as cache
mutable std::map<Glib::ustring, DCPProfile*> profile_cache;
mutable std::map<std::string, DCPProfile*> profile_cache;
};
}