| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #if !defined(MEMORYMANAGERIMPL_HEADER_GUARD_1357924680) |
| #define MEMORYMANAGERIMPL_HEADER_GUARD_1357924680 |
| |
| |
| // Base include file. Must be first. |
| #include <new> |
| |
| |
| #include <xalanc/Include/PlatformDefinitions.hpp> |
| |
| |
| |
| #include "xercesc/util/OutOfMemoryException.hpp" |
| |
| |
| |
| #include "xalanc/Include/XalanMemoryManagement.hpp" |
| |
| |
| |
| #if defined(XALAN_WINDOWS) |
| #include <windows.h> |
| #include <stdexcept> |
| #include <stdlib.h> |
| |
| |
| using xercesc::MemoryManager; |
| |
| class XalanMemoryManagerImpl : public xalanc::XalanMemoryManager |
| { |
| public: |
| |
| XalanMemoryManagerImpl(DWORD defSize = 0) : |
| m_heapHandle(NULL) |
| { |
| m_heapHandle = |
| HeapCreate( |
| HEAP_NO_SERIALIZE, |
| 0, // dwInitialSize |
| defSize); |
| |
| if (m_heapHandle == NULL) |
| { |
| using std::runtime_error; |
| |
| char buffer[20]; |
| buffer[0] = 0; |
| |
| _ultoa( GetLastError(), buffer, 10); |
| |
| throw runtime_error(buffer); |
| } |
| } |
| |
| virtual void* |
| allocate(size_type size) |
| { |
| LPVOID ptr = HeapAlloc( |
| m_heapHandle, //HANDLE hHeap |
| 0, //DWORD dwFlags |
| size //SIZE_T dwBytes |
| ); |
| |
| if (ptr == 0) |
| { |
| using xercesc::OutOfMemoryException; |
| |
| throw OutOfMemoryException(); |
| } |
| |
| return ptr; |
| } |
| |
| virtual void |
| deallocate(void* pDataPointer) |
| { |
| if (0 == HeapFree( |
| m_heapHandle, //HANDLE hHeap, |
| 0, //DWORD dwFlags, |
| pDataPointer ) )//*LPVOID lpMem |
| { |
| using xercesc::OutOfMemoryException; |
| |
| throw OutOfMemoryException(); |
| } |
| } |
| |
| virtual MemoryManager* |
| getExceptionMemoryManager() |
| { |
| return this; |
| } |
| |
| virtual |
| ~XalanMemoryManagerImpl() |
| { |
| if (0 == HeapDestroy(m_heapHandle)) |
| { |
| using std::runtime_error; |
| |
| char buffer[20]; |
| buffer[0] = 0; |
| |
| _ultoa( GetLastError(), buffer, 10); |
| |
| throw runtime_error(buffer); |
| } |
| } |
| |
| private: |
| |
| // Not implemented |
| XalanMemoryManagerImpl& |
| operator=(const XalanMemoryManagerImpl&); |
| |
| XalanMemoryManagerImpl(const XalanMemoryManagerImpl&); |
| |
| //Data |
| HANDLE m_heapHandle; |
| }; |
| |
| #else |
| |
| class XalanMemoryManagerImpl : public xalanc::XalanMemoryManager |
| { |
| public: |
| |
| typedef xalanc::XalanSize_t XalanSize_t; |
| |
| virtual |
| ~XalanMemoryManagerImpl() |
| { |
| } |
| |
| virtual void* |
| allocate(size_type size) |
| { |
| try |
| { |
| void* memptr = ::operator new(size); |
| |
| if (memptr != 0) |
| { |
| return memptr; |
| } |
| } |
| catch (...) |
| { |
| } |
| |
| using xercesc::OutOfMemoryException; |
| |
| throw OutOfMemoryException(); |
| } |
| |
| virtual void |
| deallocate(void* pDataPointer) |
| { |
| operator delete(pDataPointer); |
| } |
| |
| virtual MemoryManager* |
| getExceptionMemoryManager() |
| { |
| return this; |
| } |
| }; |
| |
| |
| |
| #endif |
| |
| |
| |
| #endif // MEMORYMANAGERIMPL_HEADER_GUARD_1357924680 |