[Libreoffice-commits] core.git: configmgr/source
Eike Rathke (via logerrit)
logerrit at kemper.freedesktop.org
Sun Aug 15 00:58:05 UTC 2021
configmgr/source/access.cxx | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
New commits:
commit 6c4ff1d23ef61e708f3450d1b0ae77cc78cac731
Author: Eike Rathke <erack at redhat.com>
AuthorDate: Sun Aug 15 01:44:54 2021 +0200
Commit: Eike Rathke <erack at redhat.com>
CommitDate: Sun Aug 15 02:57:21 2021 +0200
Avoid computing LanguageTag fallbacks several hundred times
... over and over again even for known and present locales for
each and every localizable config item.
Change-Id: I19974c56169f45a7c53ed6b0eede47365e1365dd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120496
Reviewed-by: Eike Rathke <erack at redhat.com>
Tested-by: Jenkins
diff --git a/configmgr/source/access.cxx b/configmgr/source/access.cxx
index 02e3f557c684..28ef91000fb1 100644
--- a/configmgr/source/access.cxx
+++ b/configmgr/source/access.cxx
@@ -1385,8 +1385,14 @@ rtl::Reference< ChildAccess > Access::getChild(OUString const & name) {
locale = comphelper::LibreOfficeKit::getLanguageTag().getBcp47();
if (!locale.isEmpty()) {
- // Find the best match using the LanguageTag fallback mechanism
- std::vector<OUString> aFallbacks = LanguageTag(locale).getFallbackStrings(true);
+ // Try exact match first, avoiding all fallback overhead.
+ rtl::Reference<ChildAccess> directChild(getChild(locale));
+ if (directChild.is())
+ return directChild;
+
+ // Find the best match using the LanguageTag fallback mechanism,
+ // excluding the original tag.
+ std::vector<OUString> aFallbacks = LanguageTag(locale).getFallbackStrings(false);
for (const OUString& rFallback : aFallbacks)
{
rtl::Reference<ChildAccess> child(getChild(rFallback));
@@ -1398,8 +1404,8 @@ rtl::Reference< ChildAccess > Access::getChild(OUString const & name) {
// xml:lang attributes, look for the first entry with the same first
// segment as the requested language tag before falling back to
// defaults (see fdo#33638):
- assert(aFallbacks.size() > 0);
- locale = aFallbacks[aFallbacks.size() - 1];
+ if (aFallbacks.size() > 0)
+ locale = aFallbacks[aFallbacks.size() - 1];
assert(
!locale.isEmpty() && locale.indexOf('-') == -1 &&
locale.indexOf('_') == -1);
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