From 08ac38a6e368b56d4dfdd872b62eafe13cd93157 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Sun, 28 Apr 2013 22:32:40 -0700
Subject: Make QLocalePrivate POD
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QSharedDataPointer does not actually need a class derived from
QSharedData. All it needs is a member called "ref".

Change-Id: I2f7fe4cc143478ef7ef64681eada16e2d4c2e63a
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
---
 src/corelib/tools/qlocale.cpp | 10 +++++-----
 src/corelib/tools/qlocale_p.h | 23 ++++++++++++++++-------
 2 files changed, 21 insertions(+), 12 deletions(-)

(limited to 'src/corelib')

diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp
index a8b2b9fedb..915a83e156 100644
--- a/src/corelib/tools/qlocale.cpp
+++ b/src/corelib/tools/qlocale.cpp
@@ -702,12 +702,12 @@ const QLocaleData *QLocalePrivate::dataPointerForIndex(quint16 index)
 
 static QLocalePrivate *localePrivateByName(const QString &name)
 {
-    return new QLocalePrivate(findLocaleData(name));
+    return QLocalePrivate::create(findLocaleData(name));
 }
 
 static QLocalePrivate *defaultLocalePrivate()
 {
-    return new QLocalePrivate(defaultData(), default_number_options);
+    return QLocalePrivate::create(defaultData(), default_number_options);
 }
 
 static QLocalePrivate *findLocalePrivate(QLocale::Language language, QLocale::Script script,
@@ -722,7 +722,7 @@ static QLocalePrivate *findLocalePrivate(QLocale::Language language, QLocale::Sc
         numberOptions = default_number_options;
         data = defaultData();
     }
-    return new QLocalePrivate(data, numberOptions);
+    return QLocalePrivate::create(data, numberOptions);
 }
 
 
@@ -2108,7 +2108,7 @@ QString QLocale::toString(double i, char f, int prec) const
 
 QLocale QLocale::system()
 {
-    return QLocale(*new QLocalePrivate(systemData()));
+    return QLocale(*QLocalePrivate::create(systemData()));
 }
 
 
@@ -2143,7 +2143,7 @@ QList<QLocale> QLocale::matchingLocales(QLocale::Language language,
             && (language == QLocale::AnyLanguage || data->m_language_id == uint(language))) {
         if ((script == QLocale::AnyScript || data->m_script_id == uint(script))
             && (country == QLocale::AnyCountry || data->m_country_id == uint(country))) {
-            QLocale locale(*new QLocalePrivate(data));
+            QLocale locale(*QLocalePrivate::create(data));
             result.append(locale);
         }
         ++data;
diff --git a/src/corelib/tools/qlocale_p.h b/src/corelib/tools/qlocale_p.h
index 9ed1b6bf76..a6136ea774 100644
--- a/src/corelib/tools/qlocale_p.h
+++ b/src/corelib/tools/qlocale_p.h
@@ -205,16 +205,16 @@ public:
     quint16 m_weekend_end : 3;
 };
 
-class Q_CORE_EXPORT QLocalePrivate : public QSharedData
+class Q_CORE_EXPORT QLocalePrivate
 {
 public:
-    explicit QLocalePrivate(const QLocaleData *data, int numberOptions = 0)
-        : m_data(data), m_numberOptions(numberOptions)
-    {
-    }
-
-    ~QLocalePrivate()
+    static QLocalePrivate *create(const QLocaleData *data, int numberOptions = 0)
     {
+        QLocalePrivate *retval = new QLocalePrivate;
+        retval->m_data = data;
+        retval->ref.store(1);
+        retval->m_numberOptions = numberOptions;
+        return retval;
     }
 
     QChar decimal() const { return QChar(m_data->m_decimal); }
@@ -332,9 +332,18 @@ public:
                              const QLocale *q) const;
 
     const QLocaleData *m_data;
+    QBasicAtomicInt ref;
     quint16 m_numberOptions;
 };
 
+template <>
+inline QLocalePrivate *QSharedDataPointer<QLocalePrivate>::clone()
+{
+    // cannot use QLocalePrivate's copy constructor
+    // since it is deleted in C++11
+    return QLocalePrivate::create(d->m_data, d->m_numberOptions);
+}
+
 inline char QLocalePrivate::digitToCLocale(QChar in) const
 {
     const QChar _zero = zero();
-- 
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