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add a critical section protecting ms_prev variables (replaces patch 1819224)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@49405 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-10-24 18:06:10 +00:00
parent 7ecc0db815
commit ba23715453
1 changed files with 21 additions and 14 deletions
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35
src/common/log.cpp
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@@ -280,9 +280,14 @@ void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...)
// wxLog class implementation
// ----------------------------------------------------------------------------
// define a critical section gs_prevCS protecting access to wxLog::ms_prevXXX
wxCRIT_SECT_DECLARE(gs_prevCS);
/* static */
unsigned wxLog::DoLogNumberOfRepeats()
{
wxCRIT_SECT_LOCKER(lock, gs_prevCS);
long retval = ms_prevCounter;
wxLog *pLogger = GetActiveTarget();
if ( pLogger && ms_prevCounter > 0 )
@@ -305,12 +310,7 @@ unsigned wxLog::DoLogNumberOfRepeats()
wxLog::~wxLog()
{
if ( ms_prevCounter > 0 )
{
// looks like the repeat count has not been logged yet,
// so let's do it now
wxLog::DoLogNumberOfRepeats();
}
wxLog::DoLogNumberOfRepeats();
}
/* static */
@@ -321,21 +321,28 @@ void wxLog::OnLog(wxLogLevel level, const wxChar *szString, time_t t)
wxLog *pLogger = GetActiveTarget();
if ( pLogger )
{
if ( GetRepetitionCounting() && ms_prevString == szString )
if ( GetRepetitionCounting() )
{
ms_prevCounter++;
}
else
{
if ( GetRepetitionCounting() )
wxCRIT_SECT_LOCKER(lock, gs_prevCS);
if ( szString == ms_prevString )
{
DoLogNumberOfRepeats();
ms_prevCounter++;
// nothing else to do, in particular, don't log the
// repeated message
return;
}
DoLogNumberOfRepeats();
// reset repetition counter for a new message
ms_prevString = szString;
ms_prevLevel = level;
ms_prevTimeStamp = t;
pLogger->DoLog(level, szString, t);
}
pLogger->DoLog(level, szString, t);
}
}
}