sd/source/helper/simplereferencecomponent.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33
  34 #ifndef _SALHELPER_SIMPLEREFERENCECOMPONENT_HXX_
  35 #include "helper/simplereferencecomponent.hxx"
  36 #endif
  37
  38 #include "com/sun/star/uno/RuntimeException.hpp"
  39 #include "osl/diagnose.h"
  40
  41 #ifndef INCLUDED_NEW
  42 #include <new>
  43 #define INCLUDED_NEW
  44 #endif
  45
  46 using com::sun::star::uno::RuntimeException;
  47 using sd::SimpleReferenceComponent;
  48
  49 SimpleReferenceComponent::SimpleReferenceComponent()
  50 : m_nCount(0)
  51 , mbDisposed(false)
  52 {
  53 }
  54
  55 SimpleReferenceComponent::~SimpleReferenceComponent()
  56 {
  57     OSL_ASSERT(m_nCount == 0);
  58     OSL_ASSERT(mbDisposed);
  59 }
  60
  61 void SimpleReferenceComponent::acquire()
  62 {
  63     osl_incrementInterlockedCount(&m_nCount);
  64 }
  65
  66 void SimpleReferenceComponent::release()
  67 {
  68     if((1 == m_nCount) && !mbDisposed)
  69     {
  70         try
  71         {
  72             Dispose();
  73         }
  74         catch (RuntimeException &
  75 #if OSL_DEBUG_LEVEL > 0
  76             exc
  77 #endif
  78             ) // don't break throw ()
  79         {
  80 #if OSL_DEBUG_LEVEL > 0
  81             rtl::OString msg( rtl::OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
  82             OSL_ENSURE( 0, msg.getStr() );
  83 #endif
  84         }
  85     }
  86
  87     if(osl_decrementInterlockedCount(&m_nCount) == 0) delete this;
  88 }
  89
  90 void SimpleReferenceComponent::Dispose()
  91 {
  92     if( !mbDisposed )
  93     {
  94         mbDisposed = true;
  95         disposing();
  96     }
  97 }
  98
  99 void SimpleReferenceComponent::disposing()
 100 {
 101 }
 102
 103 void * SimpleReferenceComponent::operator new(std::size_t nSize)
 104     SAL_THROW((std::bad_alloc))
 105 {
 106     return ::operator new(nSize);
 107 }
 108
 109 void * SimpleReferenceComponent::operator new(std::size_t nSize,
 110                                            std::nothrow_t const &
 111 #ifndef WNT
 112                                            rNothrow
 113 #endif
 114                                            )
 115     SAL_THROW(())
 116 {
 117 #if defined WNT
 118     return ::operator new(nSize);
 119         // WNT lacks a global nothrow operator new...
 120 #else // WNT
 121     return ::operator new(nSize, rNothrow);
 122 #endif // WNT
 123 }
 124
 125 void SimpleReferenceComponent::operator delete(void * pPtr) SAL_THROW(())
 126 {
 127     ::operator delete(pPtr);
 128 }
 129
 130 void SimpleReferenceComponent::operator delete(void * pPtr,
 131                                             std::nothrow_t const &
 132 #ifndef WNT
 133                                             rNothrow
 134 #endif
 135 )
 136     SAL_THROW(())
 137 {
 138 #if defined WNT || (defined IRIX && !defined GCC)
 139     ::operator delete(pPtr); // WNT lacks a global nothrow operator delete...
 140 #else // WNT
 141     ::operator delete(pPtr, rNothrow);
 142 #endif // WNT
 143 }