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diff --git a/src/lib/corelib/loader/probesresolver.h b/src/lib/corelib/loader/probesresolver.h
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+/****************************************************************************
+**
+** Copyright (C) 2022 The Qt Company Ltd.
+** Copyright (C) 2022 Raphaël Cotty <raphael.cotty@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 PROBESRESOLVER_H
+#define PROBESRESOLVER_H
+
+#include <language/forward_decls.h>
+
+#include <tools/filetime.h>
+
+#include <QString>
+
+#include <vector>
+
+namespace qbs {
+class SetupProjectParameters;
+namespace Internal {
+class Item;
+class Evaluator;
+class Logger;
+
+class ProbesResolver
+{
+public:
+    explicit ProbesResolver(const SetupProjectParameters &parameters, Evaluator &evaluator,
+                            Logger &logger);
+    void setOldProjectProbes(const std::vector<ProbeConstPtr> &oldProbes);
+    void setOldProductProbes(const QHash<QString, std::vector<ProbeConstPtr>> &oldProbes);
+    void printProfilingInfo(int indent);
+
+    struct ProductContext {
+        const QString &name;
+        const QString &uniqueName;
+    };
+    std::vector<ProbeConstPtr> resolveProbes(const ProductContext &productContext, Item *item);
+
+private:
+    ProbeConstPtr findOldProjectProbe(const QString &globalId, bool condition,
+                                      const QVariantMap &initialProperties,
+                                      const QString &sourceCode) const;
+    ProbeConstPtr findOldProductProbe(const QString &productName, bool condition,
+                                      const QVariantMap &initialProperties,
+                                      const QString &sourceCode) const;
+    ProbeConstPtr findCurrentProbe(const CodeLocation &location, bool condition,
+                                   const QVariantMap &initialProperties) const;
+    enum class CompareScript { No, Yes };
+    bool probeMatches(const ProbeConstPtr &probe, bool condition,
+                      const QVariantMap &initialProperties, const QString &configureScript,
+                      CompareScript compareScript) const;
+    ProbeConstPtr resolveProbe(const ProductContext &productContext, Item *parent, Item *probe);
+
+    qint64 m_elapsedTimeProbes = 0;
+    quint64 m_probesEncountered = 0;
+    quint64 m_probesRun = 0;
+    quint64 m_probesCachedCurrent = 0;
+    quint64 m_probesCachedOld = 0;
+
+    const SetupProjectParameters &m_parameters;
+    Evaluator &m_evaluator;
+    Logger &m_logger;
+    QHash<QString, std::vector<ProbeConstPtr>> m_oldProjectProbes;
+    QHash<QString, std::vector<ProbeConstPtr>> m_oldProductProbes;
+    FileTime m_lastResolveTime;
+    QHash<CodeLocation, std::vector<ProbeConstPtr>> m_currentProbes;
+};
+
+} // namespace Internal
+} // namespace qbs
+
+#endif // PROBESRESOLVER_H