xref: /trunk/main/sd/source/helper/simplereferencecomponent.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sd.hxx"
26 
27 #ifndef _SALHELPER_SIMPLEREFERENCECOMPONENT_HXX_
28 #include "helper/simplereferencecomponent.hxx"
29 #endif
30 
31 #include "com/sun/star/uno/RuntimeException.hpp"
32 #include "osl/diagnose.h"
33 
34 #ifndef INCLUDED_NEW
35 #include <new>
36 #define INCLUDED_NEW
37 #endif
38 
39 using com::sun::star::uno::RuntimeException;
40 using sd::SimpleReferenceComponent;
41 
SimpleReferenceComponent()42 SimpleReferenceComponent::SimpleReferenceComponent()
43 : m_nCount(0)
44 , mbDisposed(false)
45 {
46 }
47 
~SimpleReferenceComponent()48 SimpleReferenceComponent::~SimpleReferenceComponent()
49 {
50     OSL_ASSERT(m_nCount == 0);
51     OSL_ASSERT(mbDisposed);
52 }
53 
acquire()54 void SimpleReferenceComponent::acquire()
55 {
56     osl_incrementInterlockedCount(&m_nCount);
57 }
58 
release()59 void SimpleReferenceComponent::release()
60 {
61     if((1 == m_nCount) && !mbDisposed)
62     {
63         try
64         {
65             Dispose();
66         }
67         catch (RuntimeException &
68 #if OSL_DEBUG_LEVEL > 0
69             exc
70 #endif
71             ) // don't break throw ()
72         {
73 #if OSL_DEBUG_LEVEL > 0
74             rtl::OString msg( rtl::OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
75             OSL_ENSURE( 0, msg.getStr() );
76 #endif
77         }
78     }
79 
80     if(osl_decrementInterlockedCount(&m_nCount) == 0) delete this;
81 }
82 
Dispose()83 void SimpleReferenceComponent::Dispose()
84 {
85     if( !mbDisposed )
86     {
87         mbDisposed = true;
88         disposing();
89     }
90 }
91 
disposing()92 void SimpleReferenceComponent::disposing()
93 {
94 }
95 
operator new(std::size_t nSize)96 void * SimpleReferenceComponent::operator new(std::size_t nSize)
97 {
98     return ::operator new(nSize);
99 }
100 
operator new(std::size_t nSize,std::nothrow_t const & rNothrow)101 void * SimpleReferenceComponent::operator new(std::size_t nSize,
102                                            std::nothrow_t const &
103 #ifndef WNT
104                                            rNothrow
105 #endif
106                                            )
107     SAL_THROW(())
108 {
109 #if defined WNT
110     return ::operator new(nSize);
111         // WNT lacks a global nothrow operator new...
112 #else // WNT
113     return ::operator new(nSize, rNothrow);
114 #endif // WNT
115 }
116 
operator delete(void * pPtr)117 void SimpleReferenceComponent::operator delete(void * pPtr) SAL_THROW(())
118 {
119     ::operator delete(pPtr);
120 }
121 
operator delete(void * pPtr,std::nothrow_t const & rNothrow)122 void SimpleReferenceComponent::operator delete(void * pPtr,
123                                             std::nothrow_t const &
124 #ifndef WNT
125                                             rNothrow
126 #endif
127 )
128     SAL_THROW(())
129 {
130 #if defined WNT
131     ::operator delete(pPtr); // WNT lacks a global nothrow operator delete...
132 #else // WNT
133     ::operator delete(pPtr, rNothrow);
134 #endif // WNT
135 }
136