diff options
| author | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-07-20 14:23:59 +0300 |
|---|---|---|
| committer | Anton Kudryavtsev <a.kudryavtsev@netris.ru> | 2016-08-09 18:00:36 +0000 |
| commit | b11421394b4745253a046461234906feb9c811dc (patch) | |
| tree | 6c7770fd9c161e44eb3de44de96e6d797f04e2ea /src/qml/qml/qqmlpropertycache.cpp | |
| parent | 4fbfbf7fe8e6f8f31b5704a0f8f55415a7284523 (diff) | |
Qml: optimize string usage
Use QStringBuilder more.
Use QString::asprintf instead of arg()'s chain.
Use += operator to reserve extra capacity for
possible free following append/prepend/+= call.
Change-Id: Ib65398b91566994339d2c4bbfaf94e49806b7471
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Diffstat (limited to 'src/qml/qml/qqmlpropertycache.cpp')
| -rw-r--r-- | src/qml/qml/qqmlpropertycache.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/qml/qml/qqmlpropertycache.cpp b/src/qml/qml/qqmlpropertycache.cpp index 71b3fd8309..38fddc8253 100644 --- a/src/qml/qml/qqmlpropertycache.cpp +++ b/src/qml/qml/qqmlpropertycache.cpp @@ -1195,7 +1195,9 @@ void QQmlPropertyCache::toMetaObjectBuilder(QMetaObjectBuilder &builder) if (data->propType != 0) returnType = QMetaType::typeName(data->propType); - QByteArray signature = methods.at(ii).first.toUtf8() + '('; + QByteArray signature; + // '+=' reserves extra capacity. Follow-up appending will be probably free. + signature += methods.at(ii).first.toUtf8() + '('; QQmlPropertyCacheMethodArguments *arguments = 0; if (data->hasArguments()) { |