## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.10

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# XalanMemMngArrayAllocate.hpp

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    00001 /*
    00002  * Copyright 1999-2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *     http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016 #if !defined(XALANMEMMGRARRAYALLOCATE_HEADER_GUARD_1357924680)
    00017 #define XALANMEMMGRARRAYALLOCATE_HEADER_GUARD_1357924680
    00018
    00019
    00020
    00021 // Base include file.  Must be first.
    00022 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
    00023
    00024
    00025
    00026 #include <xalanc/Include/XalanMemMgrAutoPtr.hpp>
    00027
    00028
    00029
    00030 XALAN_CPP_NAMESPACE_BEGIN
    00031
    00032
    00033 template <class Type>
    00034 class XalanMemMngArrayAllocate
    00035 {
    00036     typedef typename XalanMemMgrAutoPtrArray<Type>::size_type size_type;
    00037
    00038 public:
    00039     static Type*
    00040     allocate(   size_t              size,
    00041                 MemoryManagerType&  memoryManager)
    00042     {
    00043         XalanMemMgrAutoPtrArray<Type> theGuard (    memoryManager,
    00044                                                     (Type*)memoryManager.allocate( sizeof(Type)*size),
    00045                                                     size_type(size) );
    00046
    00047         size_t allocated = 0;
    00048
    00049         for ( Type* runPtr = theGuard.get() ; allocated < size ; ++ allocated )
    00050         {
    00051             new ( runPtr + allocated ) Type();
    00052
    00053             ++theGuard;
    00054         }
    00055
    00056         Type*  theResult = theGuard.get();
    00057
    00058         theGuard.release();
    00059
    00060         return theResult;
    00061     }
    00062
    00063     static Type*
    00064     allocateMemMgr( size_t              size,
    00065                 MemoryManagerType&  memoryManager)
    00066     {
    00067         XalanMemMgrAutoPtrArray<Type> theGuard (    memoryManager,
    00068                                                     (Type*)memoryManager.allocate( sizeof(Type)*size),
    00069                                                     size_type(size) );
    00070
    00071         size_t allocated = 0;
    00072
    00073         for ( Type* runPtr = theGuard.get() ; allocated < size ; ++ allocated )
    00074         {
    00075             new ( runPtr + allocated ) Type(memoryManager);
    00076
    00077             ++theGuard;
    00078         }
    00079
    00080         Type*  theResult = theGuard.get();
    00081
    00082         theGuard.release();
    00083
    00084         return theResult;
    00085     }
    00086
    00087     static void
    00088     deallocate (    Type*               ptr,
    00089                     size_t              size,
    00090                     MemoryManagerType&  memoryManager)
    00091     {
    00092         assert ( ptr != 0 );
    00093
    00094         Type* runPtr = ptr;
    00095
    00096         for ( size_t i = 0; i < size ; ++i )
    00097         {
    00098             runPtr->~Type();
    00099         }
    00100
    00101         memoryManager.deallocate ( ptr);
    00102     }
    00103
    00104 };
    00105
    00106
    00107 XALAN_CPP_NAMESPACE_END
    00108
    00109
    00110
    00111 #endif  // if !defined(XALANMEMMGRARRAYALLOCATE_HEADER_GUARD_1357924680)
    00112
    00113

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Xalan-C++ XSLT Processor Version 1.10 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.