document On{Open,Save}Document()

[wxWidgets.git] / src / common / log.cpp

diff --git a/src/common/log.cpp b/src/common/log.cpp
index ddb361a2547b2cc3253bfc15ea17033f727ee32b..9cdf13a271914e3ec106bd6cfad99d9cb66a4b50 100644 (file)
--- a/src/common/log.cpp
+++ b/src/common/log.cpp
@@ -63,6 +63,30 @@
     #include "wx/msw/private.h" // includes windows.h
 #endif
 
     #include "wx/msw/private.h" // includes windows.h
 #endif
 

+#if wxUSE_THREADS
+
+// define static functions providing access to the critical sections we use
+// instead of just using static critical section variables as log functions may
+// be used during static initialization and while this is certainly not
+// advisable it's still better to not crash (as we'd do if we used a yet
+// uninitialized critical section) if it happens
+
+static inline wxCriticalSection& GetTraceMaskCS()
+{
+    static wxCriticalSection s_csTrace;
+
+    return s_csTrace;
+}
+
+static inline wxCriticalSection& GetPreviousLogCS()
+{
+    static wxCriticalSection s_csPrev;
+
+    return s_csPrev;
+}
+
+#endif // wxUSE_THREADS
+

 // ----------------------------------------------------------------------------
 // non member functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // non member functions
 // ----------------------------------------------------------------------------


@@ -461,7 +485,7 @@ void WXDLLIMPEXP_BASE wxVLogSysError(unsigned long err, const wxString& format,
 
 unsigned wxLog::LogLastRepeatIfNeeded()
 {
 
 unsigned wxLog::LogLastRepeatIfNeeded()
 {

-    wxCRIT_SECT_LOCKER(lock, ms_prevCS);
+    wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS());

 
     return LogLastRepeatIfNeededUnlocked();
 }
 
     return LogLastRepeatIfNeededUnlocked();
 }


@@ -515,7 +539,7 @@ void wxLog::OnLog(wxLogLevel level, const wxString& szString, time_t t)
         {
             if ( GetRepetitionCounting() )
             {
         {
             if ( GetRepetitionCounting() )
             {

-                wxCRIT_SECT_LOCKER(lock, ms_prevCS);
+                wxCRIT_SECT_LOCKER(lock, GetPreviousLogCS());

 
                 if ( szString == ms_prevString )
                 {
 
                 if ( szString == ms_prevString )
                 {


@@ -618,8 +642,17 @@ void wxLog::DoCreateOnDemand()
     ms_bAutoCreate = true;
 }
 
     ms_bAutoCreate = true;
 }
 

+void wxLog::AddTraceMask(const wxString& str)
+{
+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+
+    ms_aTraceMasks.push_back(str);
+}
+

 void wxLog::RemoveTraceMask(const wxString& str)
 {
 void wxLog::RemoveTraceMask(const wxString& str)
 {

+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+

     int index = ms_aTraceMasks.Index(str);
     if ( index != wxNOT_FOUND )
         ms_aTraceMasks.RemoveAt((size_t)index);
     int index = ms_aTraceMasks.Index(str);
     if ( index != wxNOT_FOUND )
         ms_aTraceMasks.RemoveAt((size_t)index);


@@ -627,6 +660,8 @@ void wxLog::RemoveTraceMask(const wxString& str)
 
 void wxLog::ClearTraceMasks()
 {
 
 void wxLog::ClearTraceMasks()
 {

+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+

     ms_aTraceMasks.Clear();
 }
 
     ms_aTraceMasks.Clear();
 }
 


@@ -722,11 +757,16 @@ void wxLog::Flush()
 
 /*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask)
 {
 
 /*static*/ bool wxLog::IsAllowedTraceMask(const wxString& mask)
 {

+    wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
+

     for ( wxArrayString::iterator it = ms_aTraceMasks.begin(),
                                   en = ms_aTraceMasks.end();
          it != en; ++it )
     for ( wxArrayString::iterator it = ms_aTraceMasks.begin(),
                                   en = ms_aTraceMasks.end();
          it != en; ++it )

+    {

         if ( *it == mask)
             return true;
         if ( *it == mask)
             return true;

+    }
+

     return false;
 }
 
     return false;
 }
 


@@ -908,7 +948,7 @@ wxLogInterposer::wxLogInterposer()
 wxLogInterposerTemp::wxLogInterposerTemp()
                 : wxLogChain(this)
 {
 wxLogInterposerTemp::wxLogInterposerTemp()
                 : wxLogChain(this)
 {

-       DetachOldLog();
+    DetachOldLog();

 }
 
 #ifdef __VISUALC__
 }
 
 #ifdef __VISUALC__


@@ -923,9 +963,6 @@ wxLogInterposerTemp::wxLogInterposerTemp()
 // static variables
 // ----------------------------------------------------------------------------
 
 // static variables
 // ----------------------------------------------------------------------------
 

-#if wxUSE_THREADS
-wxCriticalSection wxLog::ms_prevCS;
-#endif // wxUSE_THREADS

 bool            wxLog::ms_bRepetCounting = false;
 wxString        wxLog::ms_prevString;
 unsigned int    wxLog::ms_prevCounter = 0;
 bool            wxLog::ms_bRepetCounting = false;
 wxString        wxLog::ms_prevString;
 unsigned int    wxLog::ms_prevCounter = 0;