move src/shared/cplusplus/ -> src/libs/3rdparty/cplusplus/

Approved-by: legal

src/libs/3rdparty/cplusplus/MemoryPool.h

@@ -0,0 +1,133 @@
+/**************************************************************************
+**
+** 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.
+**
+**************************************************************************/
+// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#ifndef CPLUSPLUS_MEMORYPOOL_H
+#define CPLUSPLUS_MEMORYPOOL_H
+
+#include "CPlusPlusForwardDeclarations.h"
+#include <new>
+
+namespace CPlusPlus {
+
+class MemoryPool;
+class RecursiveMemoryPool;
+
+class CPLUSPLUS_EXPORT MemoryPool
+{
+    MemoryPool(const MemoryPool &other);
+    void operator =(const MemoryPool &other);
+
+public:
+    MemoryPool();
+    ~MemoryPool();
+
+    void reset();
+
+    inline void *allocate(size_t size)
+    {
+        size = (size + 7) & ~7;
+        if (_ptr && (_ptr + size < _end)) {
+            void *addr = _ptr;
+            _ptr += size;
+            return addr;
+        }
+        return allocate_helper(size);
+    }
+
+private:
+    void *allocate_helper(size_t size);
+
+private:
+    char **_blocks;
+    int _allocatedBlocks;
+    int _blockCount;
+    char *_ptr;
+    char *_end;
+
+    enum
+    {
+        BLOCK_SIZE = 8 * 1024,
+        DEFAULT_BLOCK_COUNT = 8
+    };
+
+    friend class RecursiveMemoryPool;
+};
+
+class CPLUSPLUS_EXPORT RecursiveMemoryPool
+{
+    MemoryPool *_pool;
+    int _blockCount;
+    char *_ptr;
+    char *_end;
+
+public:
+    RecursiveMemoryPool(MemoryPool *pool);
+    ~RecursiveMemoryPool();
+};
+
+class CPLUSPLUS_EXPORT Managed
+{
+    Managed(const Managed &other);
+    void operator = (const Managed &other);
+
+public:
+    Managed();
+    virtual ~Managed();
+
+    void *operator new(size_t size, MemoryPool *pool);
+    void operator delete(void *);
+    void operator delete(void *, MemoryPool *);
+};
+
+} // namespace CPlusPlus
+
+
+#endif // CPLUSPLUS_MEMORYPOOL_H