1 files changed, 50 insertions, 0 deletions
diff --git a/src/qmlbench.cpp b/src/qmlbench.cpp
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+++ b/src/qmlbench.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the qmlbench tool.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmlbench.h"
+
+#define PREGENERATED_COUNT 10000
+
+QmlBench::QmlBench(QObject *parent)
+    : QObject(parent)
+    , m_currentRandomNumberIndex(0)
+{
+    m_pregeneratedRandomNumbers = new qreal[PREGENERATED_COUNT];
+    for (int i = 0; i < PREGENERATED_COUNT; ++i)
+        m_pregeneratedRandomNumbers[i] = qrand() / qreal(RAND_MAX);
+}
+
+QmlBench::~QmlBench()
+{
+    delete[] m_pregeneratedRandomNumbers;
+}
+
+qreal QmlBench::getRandom()
+{
+    return m_pregeneratedRandomNumbers[(m_currentRandomNumberIndex++) % PREGENERATED_COUNT];
+}