1 files changed, 75 insertions, 0 deletions
diff --git a/src/usr/diag/prdf/common/util/prdfFlyWeightS.H b/src/usr/diag/prdf/common/util/prdfFlyWeightS.H
new file mode 100755
index 000000000..3a571e95d
--- /dev/null
+++ b/src/usr/diag/prdf/common/util/prdfFlyWeightS.H
@@ -0,0 +1,75 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/diag/prdf/common/util/prdfFlyWeightS.H $              */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2007,2012              */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+
+#ifndef __PRDF_PRDFFLYWEIGHTS_H
+#define __PRDF_PRDFFLYWEIGHTS_H
+
+#include <stdint.h>
+#include <vector>
+
+template<class T, uint32_t S>
+class FlyWeightS
+{
+    public:
+
+        FlyWeightS() : iv_rowSize(2), iv_colSize(S), iv_nextPos(NULL),
+                       iv_size(0)
+                { iv_rows.reserve(iv_rowSize); iv_heaps.reserve(iv_rowSize); };
+
+        ~FlyWeightS() { this->clear(); };
+
+        void clear();
+
+        T & get(const T & key);
+
+        //void print();
+
+    private:
+
+        typedef std::vector<void *> NeutralV;
+        typedef std::vector<void *> RowType;
+        typedef T* ColType;
+        typedef T* HeapType;
+
+        typedef struct { NeutralV::iterator row; NeutralV::iterator col;}
+                HintType;
+
+        size_t iv_rowSize;
+        size_t iv_colSize;
+        NeutralV iv_rows;
+        NeutralV iv_heaps;
+        HeapType iv_nextPos;
+
+        size_t iv_size;
+
+    private:
+
+        T * find(const T & key, HintType & o_hint);
+        T * insert(const T & key, HintType & i_hint);
+        T * getHeap();
+        void insertRow(NeutralV::iterator & io_pos, HeapType p);
+
+        void increaseSize();
+};
+
+#endif