Add callgrind support to valgrind library.

Merge-request: 284
Reviewed-by: hjk <qtc-committer@nokia.com>

src/libs/valgrind/callgrind/callgrindfunctioncycle.h

@@ -0,0 +1,69 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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 VALGRINDSHARED_EXPORT 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;
+};
+
+}
+}
+
+
+#endif // LIBVALGRIND_CALLGRINDFUNCTIONCYCLE_H