valgrind: code cosmetics

Change-Id: I695c7d40aeb0b0b1e6f8cc0856e5fa5d9d1ce2d1
Reviewed-on: http://codereview.qt.nokia.com/1600
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/valgrind/callgrind/callgrindfunctioncycle.h

@@ -0,0 +1,68 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+
+#ifndef LIBVALGRIND_CALLGRINDFUNCTIONCYCLE_H
+#define LIBVALGRIND_CALLGRINDFUNCTIONCYCLE_H
+
+#include "callgrindfunction.h"
+
+namespace Valgrind {
+namespace Callgrind {
+
+/**
+ * self cost of a function cycle: sum of self costs of functions in the cycle
+ * callers of a function cycle: set of callers to functions in the cycle
+ *                              excluding calls inside the cycle
+ * callees of a function cycle: set of callees from functions in the cycle
+ *                              excluding calees inside the cycle
+ * inclusive cost of a function cycle: sum of inclusive cost of callees of the cycle (see above)
+ */
+class FunctionCycle : public Function
+{
+public:
+    explicit FunctionCycle(const ParseData *data);
+    virtual ~FunctionCycle();
+
+    /// sets the list of functions that make up this cycle
+    /// NOTE: ownership is *not* transferred to the cycle
+    void setFunctions(const QVector<const Function *> functions);
+    /// @return the functions that make up this cycle
+    QVector<const Function *> functions() const;
+
+private:
+    class Private;
+};
+
+} // namespace Callgrind
+} // namespace Valgrind
+
+#endif // LIBVALGRIND_CALLGRINDFUNCTIONCYCLE_H