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

Approved-by: legal

1 files changed, 142 insertions, 0 deletions

diff --git a/src/libs/3rdparty/cplusplus/MemoryPool.cpp b/src/libs/3rdparty/cplusplus/MemoryPool.cpp
new file mode 100644
index 0000000000..cb15d4df59
--- /dev/null
+++ b/src/libs/3rdparty/cplusplus/MemoryPool.cpp
@@ -0,0 +1,142 @@
+/**************************************************************************
+**
+** 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.
+
+#include "MemoryPool.h"
+#include <cstring>
+#include <cassert>
+
+using namespace CPlusPlus;
+
+MemoryPool::MemoryPool()
+    : _blocks(0),
+      _allocatedBlocks(0),
+      _blockCount(-1),
+      _ptr(0),
+      _end(0)
+{ }
+
+MemoryPool::~MemoryPool()
+{
+    if (_blocks) {
+        for (int i = 0; i < _allocatedBlocks; ++i) {
+            if (char *b = _blocks[i])
+                std::free(b);
+        }
+
+        std::free(_blocks);
+    }
+}
+
+void MemoryPool::reset()
+{
+    _blockCount = -1;
+    _ptr = _end = 0;
+}
+
+void *MemoryPool::allocate_helper(size_t size)
+{
+    assert(size < BLOCK_SIZE);
+
+    if (++_blockCount == _allocatedBlocks) {
+        if (! _allocatedBlocks)
+            _allocatedBlocks = DEFAULT_BLOCK_COUNT;
+        else
+            _allocatedBlocks *= 2;
+
+        _blocks = (char **) realloc(_blocks, sizeof(char *) * _allocatedBlocks);
+
+        for (int index = _blockCount; index < _allocatedBlocks; ++index)
+            _blocks[index] = 0;
+    }
+
+    char *&block = _blocks[_blockCount];
+
+    if (! block)
+        block = (char *) std::malloc(BLOCK_SIZE);
+
+    _ptr = block;
+    _end = _ptr + BLOCK_SIZE;
+
+    void *addr = _ptr;
+    _ptr += size;
+    return addr;
+}
+
+RecursiveMemoryPool::RecursiveMemoryPool(MemoryPool *pool)
+    : _pool(pool),
+      _blockCount(pool->_blockCount),
+      _ptr(pool->_ptr),
+      _end(pool->_end)
+{
+}
+
+RecursiveMemoryPool::~RecursiveMemoryPool()
+{
+    _pool->_blockCount = _blockCount;
+    _pool->_ptr = _ptr;
+    _pool->_end = _end;
+}
+
+Managed::Managed()
+{ }
+
+Managed::~Managed()
+{ }
+
+void *Managed::operator new(size_t size, MemoryPool *pool)
+{ return pool->allocate(size); }
+
+void Managed::operator delete(void *)
+{ }
+
+void Managed::operator delete(void *, MemoryPool *)
+{ }
+