Remove unused QBitField class

Change-Id: I441dc66a94656afdea6569dcdde1bdf8e701213b
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

5 files changed, 0 insertions, 171 deletions

diff --git a/src/qml/CMakeLists.txt b/src/qml/CMakeLists.txt
index b4156dd1a9..a96ddc2ab7 100644
--- a/src/qml/CMakeLists.txt
+++ b/src/qml/CMakeLists.txt
@@ -204,7 +204,6 @@ qt_internal_add_module(Qml
         parser/qqmljsglobal_p.h
         parser/qqmljskeywords_p.h
         parser/qqmljslexer.cpp parser/qqmljslexer_p.h
-        qml/ftw/qbitfield_p.h
         qml/ftw/qdoubleendedlist_p.h
         qml/ftw/qfieldlist_p.h
         qml/ftw/qfinitestack_p.h
diff --git a/src/qml/qml/ftw/qbitfield_p.h b/src/qml/qml/ftw/qbitfield_p.h
deleted file mode 100644
index a31aced51a..0000000000
--- a/src/qml/qml/ftw/qbitfield_p.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QBITFIELD_P_H
-#define QBITFIELD_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists purely as an
-// implementation detail.  This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtCore/qglobal.h>
-#include <QtCore/qtypeinfo.h>
-
-QT_BEGIN_NAMESPACE
-
-class QBitField
-{
-public:
-    inline QBitField();
-    inline QBitField(const quint32 *, int bits);
-    inline QBitField(const QBitField &);
-    inline ~QBitField();
-
-    inline QBitField &operator=(const QBitField &);
-
-    inline quint32 size() const;
-    inline QBitField united(const QBitField &);
-    inline bool testBit(int) const;
-
-private:
-    quint32 bits:31;
-    quint32 *ownData;
-    const quint32 *data;
-};
-
-QBitField::QBitField()
-: bits(0), ownData(nullptr), data(nullptr)
-{
-}
-
-QBitField::QBitField(const quint32 *bitData, int bitCount)
-: bits((quint32)bitCount), ownData(nullptr), data(bitData)
-{
-}
-
-QBitField::QBitField(const QBitField &other)
-: bits(other.bits), ownData(other.ownData), data(other.data)
-{
-    if (ownData)
-        ++(*ownData);
-}
-
-QBitField::~QBitField()
-{
-    if (ownData)
-        if(0 == --(*ownData)) delete [] ownData;
-}
-
-QBitField &QBitField::operator=(const QBitField &other)
-{
-    if (other.data == data)
-        return *this;
-
-    if (ownData)
-        if(0 == --(*ownData)) delete [] ownData;
-
-    bits = other.bits;
-    ownData = other.ownData;
-    data = other.data;
-
-    if (ownData)
-        ++(*ownData);
-
-    return *this;
-}
-
-inline quint32 QBitField::size() const
-{
-    return bits;
-}
-
-QBitField QBitField::united(const QBitField &o)
-{
-    if (o.bits == 0) {
-        return *this;
-    } else if (bits == 0) {
-        return o;
-    } else {
-        int max = (bits > o.bits)?bits:o.bits;
-        int length = (max + 31) / 32;
-        QBitField rv;
-        rv.bits = max;
-        rv.ownData = new quint32[length + 1];
-        *(rv.ownData) = 1;
-        quint32 *rvdata;
-        rv.data = rvdata = rv.ownData + 1;
-        if (bits > o.bits) {
-            ::memcpy(rvdata, data, length * sizeof(quint32));
-            for (quint32 ii = 0; ii < (o.bits + quint32(31)) / 32; ++ii)
-                (rvdata)[ii] |= o.data[ii];
-        } else {
-            ::memcpy(rvdata, o.data, length * sizeof(quint32));
-            for (quint32 ii = 0; ii < (bits + quint32(31)) / 32; ++ii)
-                (rvdata)[ii] |= data[ii];
-        }
-        return rv;
-    }
-}
-
-bool QBitField::testBit(int b) const
-{
-    Q_ASSERT(b >= 0);
-    if ((quint32)b < bits) {
-        return data[b / 32] & (1 << (b % 32));
-    } else {
-        return false;
-    }
-}
-
-Q_DECLARE_TYPEINFO(QBitField, Q_RELOCATABLE_TYPE);
-
-QT_END_NAMESPACE
-
-#endif // QBITFIELD_P_H
diff --git a/src/qml/qml/qqmlboundsignal_p.h b/src/qml/qml/qqmlboundsignal_p.h
index 881c65db26..075053b95e 100644
--- a/src/qml/qml/qqmlboundsignal_p.h
+++ b/src/qml/qml/qqmlboundsignal_p.h
@@ -58,7 +58,6 @@
 #include <private/qflagpointer_p.h>
 #include <private/qqmlrefcount_p.h>
 #include <private/qqmlglobal_p.h>
-#include <private/qbitfield_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/qml/qml/qqmlcomponent_p.h b/src/qml/qml/qqmlcomponent_p.h
index cc938371a1..abc0de7438 100644
--- a/src/qml/qml/qqmlcomponent_p.h
+++ b/src/qml/qml/qqmlcomponent_p.h
@@ -55,7 +55,6 @@
 
 #include "qqmlengine_p.h"
 #include "qqmltypeloader_p.h"
-#include <private/qbitfield_p.h>
 #include "qqmlvme_p.h"
 #include "qqmlerror.h"
 #include "qqml.h"
diff --git a/src/qml/qml/qqmlvme_p.h b/src/qml/qml/qqmlvme_p.h
index 308eb507a7..78631ecdf8 100644
--- a/src/qml/qml/qqmlvme_p.h
+++ b/src/qml/qml/qqmlvme_p.h
@@ -52,7 +52,6 @@
 //
 
 #include "qqmlerror.h"
-#include <private/qbitfield_p.h>
 #include <private/qrecursionwatcher_p.h>
 
 #include <QtCore/QStack>