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(XALANMEMMGRHELPER_HEADER_GUARD_1357924680) 00017 #define XALANMEMMGRHELPER_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 00031 XALAN_CPP_NAMESPACE_BEGIN 00032 00033 template <class Type> 00034 Type* 00035 cloneObjWithMemMgr(const Type& other, MemoryManagerType& theManager) 00036 { 00037 00038 XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type))); 00039 00040 Type* theResult = theGuard.get(); 00041 00042 new (theResult) Type(other, theManager); 00043 00044 theGuard.release(); 00045 00046 return theResult; 00047 } 00048 00049 00050 00051 template <class Type> 00052 Type* 00053 cloneObj(const Type& other, MemoryManagerType& theManager) 00054 { 00055 00056 XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type))); 00057 00058 Type* theResult = theGuard.get(); 00059 00060 new (theResult) Type(other); 00061 00062 theGuard.release(); 00063 00064 return theResult; 00065 } 00066 00067 template <class Type> 00068 class CreateObjFunctor 00069 { 00070 public: 00071 Type* 00072 operator()(MemoryManagerType& theManager) 00073 { 00074 00075 XalanMemMgrAutoPtr<Type, false> theGuard( theManager , (Type*)theManager.allocate(sizeof(Type))); 00076 00077 Type* theResult = theGuard.get(); 00078 00079 new (theResult) Type(theManager); 00080 00081 theGuard.release(); 00082 00083 return theResult; 00084 } 00085 }; 00086 00087 template <class Type> 00088 void 00089 destroyObjWithMemMgr( Type* ptr, MemoryManagerType& theManager) 00090 { 00091 if( ptr == 0 ) 00092 return; 00093 00094 ptr->~Type(); 00095 00096 theManager.deallocate((void*)ptr); 00097 } 00098 00099 00100 00101 XALAN_CPP_NAMESPACE_END 00102 00103 00104 00105 #endif // if !defined(XALANMEMMGRHELPER_HEADER_GUARD_1357924680)
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