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QString::replace: replace QList with QVLA 

to reduce allocations

Change-Id: Iacc34e3a8825ca6425e8716f2b5e7b5dde2a5df7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
bb10
Anton Kudryavtsev 2023-09-15 12:09:06 +03:00
parent 48a44cdf65
commit bd5d313197
1 changed files with 2 additions and 2 deletions
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4
src/corelib/text/qstring.cpp
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@ -4610,7 +4610,7 @@ QString &QString::replace(const QRegularExpression &re, const QString &after)
// 1. build the backreferences list, holding where the backreferences
// are in the replacement string
QList<QStringCapture> backReferences;
QVarLengthArray<QStringCapture> backReferences;
const qsizetype al = after.size();
const QChar *ac = after.unicode();
@ -4642,7 +4642,7 @@ QString &QString::replace(const QRegularExpression &re, const QString &after)
qsizetype newLength = 0; // length of the new string, with all the replacements
qsizetype lastEnd = 0;
QList<QStringView> chunks;
QVarLengthArray<QStringView> chunks;
const QStringView copyView{ copy }, afterView{ after };
while (iterator.hasNext()) {
QRegularExpressionMatch match = iterator.next();