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deprecated Initialize/CleanUpClasses

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22629 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2003-08-06 12:10:30 +00:00
parent ab94455525
commit cafc76a4bb
3 changed files with 35 additions and 46 deletions
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64
src/common/object.cpp
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@@ -215,52 +215,31 @@ wxClassInfo *wxClassInfo::FindClass(const wxChar *className)
}
}
// Set pointers to base class(es) to speed up IsKindOf
void wxClassInfo::InitializeClasses()
void wxClassInfo::CleanUp()
{
if ( sm_classTable )
{
delete sm_classTable;
sm_classTable = NULL;
}
}
void wxClassInfo::Register()
{
if ( !sm_classTable )
{
sm_classTable = new wxHashTable(wxKEY_STRING);
}
// using IMPLEMENT_DYNAMIC_CLASS() macro twice (which may happen if you
// link any object module twice mistakenly) will break this function
// because it will enter an infinite loop and eventually die with "out of
// memory" - as this is quite hard to detect if you're unaware of this,
// try to do some checks here
#ifdef __WXDEBUG__
static const size_t nMaxClasses = 10000; // more than we'll ever have
size_t nClass = 0;
#endif
// Do this initialization only once, because classes are added
// automatically if
if ( sm_classTable == NULL )
{
sm_classTable = new wxHashTable(wxKEY_STRING);
// Index all class infos by their class name:
wxClassInfo *info;
for(info = sm_first; info; info = info->m_next)
{
if (info->m_className)
{
wxASSERT_MSG( ++nClass < nMaxClasses,
_T("an infinite loop detected - have you used IMPLEMENT_DYNAMIC_CLASS() twice (may be by linking some object module(s) twice)?") );
sm_classTable->Put(info->m_className, (wxObject *)info);
}
}
}
}
void wxClassInfo::CleanUpClasses()
{
delete wxClassInfo::sm_classTable;
wxClassInfo::sm_classTable = NULL;
}
void wxClassInfo::Register()
{
if ( sm_classTable )
{
sm_classTable->Put(m_className, (wxObject *)this);
}
wxASSERT_MSG( sm_classTable->Get(m_className) == NULL,
_T("class already in RTTI table - have you used IMPLEMENT_DYNAMIC_CLASS() twice (may be by linking some object module(s) twice)?") );
sm_classTable->Put(m_className, (wxObject *)this);
}
void wxClassInfo::Unregister()
@@ -268,6 +247,11 @@ void wxClassInfo::Unregister()
if ( sm_classTable )
{
sm_classTable->Delete(m_className);
if ( sm_classTable->GetCount() == 0 )
{
delete sm_classTable;
sm_classTable = NULL;
}
}
}