#undef wxLOG_COMPONENT
const char *wxLOG_COMPONENT = "";
-#if wxUSE_THREADS
-
-wxTLS_TYPE(wxThreadSpecificInfo) wxThreadInfoVar;
-
-namespace
-{
-
-// contains messages logged by the other threads and waiting to be shown until
-// Flush() is called in the main one
-typedef wxVector<wxLogRecord> wxLogRecords;
-wxLogRecords gs_bufferedLogRecords;
-
// this macro allows to define an object which will be initialized before any
// other function in this file is called: this is necessary to allow log
// functions to be used during static initialization (this is not advisable
// are initialized by the time static initialization is done, i.e. before any
// threads are created hopefully
//
-// the net effect of all this is that you can use Get##name##CS() function to
-// access the critical function without worrying about it being not initialized
+// the net effect of all this is that you can use Get##name() function to
+// access the object without worrying about it being not initialized
//
// see also WX_DEFINE_GLOBAL_CONV2() in src/common/strconv.cpp
-#define WX_DEFINE_LOG_CS(name) \
- inline wxCriticalSection& Get##name##CS() \
+#define WX_DEFINE_GLOBAL_VAR(type, name) \
+ inline type& Get##name() \
{ \
- static wxCriticalSection s_cs##name; \
- return s_cs##name; \
+ static type s_##name; \
+ return s_##name; \
} \
\
- wxCriticalSection *gs_##name##CSPtr = &Get##name##CS()
+ type *gs_##name##Ptr = &Get##name()
+
+#if wxUSE_THREADS
+
+wxTLS_TYPE(wxThreadSpecificInfo) wxThreadInfoVar;
+
+namespace
+{
+
+// contains messages logged by the other threads and waiting to be shown until
+// Flush() is called in the main one
+typedef wxVector<wxLogRecord> wxLogRecords;
+wxLogRecords gs_bufferedLogRecords;
+
+#define WX_DEFINE_LOG_CS(name) WX_DEFINE_GLOBAL_VAR(wxCriticalSection, name##CS)
// this critical section is used for buffering the messages from threads other
// than main, i.e. it protects all accesses to gs_bufferedLogRecords above
WX_DEFINE_LOG_CS(BackgroundLog);
-// this one is used for protecting ms_aTraceMasks from concurrent access
+// this one is used for protecting TraceMasks() from concurrent access
WX_DEFINE_LOG_CS(TraceMask);
-// and this one is used for gs_componentLevels
+// and this one is used for GetComponentLevels()
WX_DEFINE_LOG_CS(Levels);
} // anonymous namespace
// map containing all components for which log level was explicitly set
//
// NB: all accesses to it must be protected by GetLevelsCS() critical section
-wxStringToNumHashMap gs_componentLevels;
+WX_DEFINE_GLOBAL_VAR(wxStringToNumHashMap, ComponentLevels);
+
+// ----------------------------------------------------------------------------
+// wxLogOutputBest: wxLog wrapper around wxMessageOutputBest
+// ----------------------------------------------------------------------------
+
+class wxLogOutputBest : public wxLog
+{
+public:
+ wxLogOutputBest() { }
+
+protected:
+ virtual void DoLogText(const wxString& msg)
+ {
+ wxMessageOutputBest().Output(msg);
+ }
+
+private:
+ wxDECLARE_NO_COPY_CLASS(wxLogOutputBest);
+};
} // anonymous namespace
else
#endif // wxUSE_THREADS
{
- logger = ms_pLogger;
+ logger = GetMainThreadActiveTarget();
if ( !logger )
return;
}
wxUIntPtr num = 0;
if ( info.GetNumValue(wxLOG_KEY_SYS_ERROR_CODE, &num) )
{
- long err = static_cast<long>(num);
- if ( !err )
- err = wxSysErrorCode();
+ const long err = static_cast<long>(num);
suffix.Printf(_(" (error %ld: %s)"), err, wxSysErrorMsg(err));
}
// but to call both of them
DoLog(level, (const char*)msg.mb_str(), info.timestamp);
DoLog(level, (const wchar_t*)msg.wc_str(), info.timestamp);
-#endif // WXWIN_COMPATIBILITY_2_8
+#else // !WXWIN_COMPATIBILITY_2_8
+ wxUnusedVar(info);
+#endif // WXWIN_COMPATIBILITY_2_8/!WXWIN_COMPATIBILITY_2_8
// TODO: it would be better to extract message formatting in a separate
}
#endif // wxUSE_THREADS
+ return GetMainThreadActiveTarget();
+}
+
+/* static */
+wxLog *wxLog::GetMainThreadActiveTarget()
+{
if ( ms_bAutoCreate && ms_pLogger == NULL ) {
// prevent infinite recursion if someone calls wxLogXXX() from
// wxApp::CreateLogTarget()
if ( wxTheApp != NULL )
ms_pLogger = wxTheApp->GetTraits()->CreateLogTarget();
else
- ms_pLogger = new wxLogStderr;
+ ms_pLogger = new wxLogOutputBest;
s_bInGetActiveTarget = false;
{
wxCRIT_SECT_LOCKER(lock, GetLevelsCS());
- gs_componentLevels[component] = level;
+ GetComponentLevels()[component] = level;
}
}
{
wxCRIT_SECT_LOCKER(lock, GetLevelsCS());
+ const wxStringToNumHashMap& componentLevels = GetComponentLevels();
while ( !component.empty() )
{
wxStringToNumHashMap::const_iterator
- it = gs_componentLevels.find(component);
- if ( it != gs_componentLevels.end() )
+ it = componentLevels.find(component);
+ if ( it != componentLevels.end() )
return static_cast<wxLogLevel>(it->second);
component = component.BeforeLast('/');
// wxLog trace masks
// ----------------------------------------------------------------------------
+namespace
+{
+
+// because IsAllowedTraceMask() may be called during static initialization
+// (this is not recommended but it may still happen, see #11592) we can't use a
+// simple static variable which might be not initialized itself just yet to
+// store the trace masks, but need this accessor function which will ensure
+// that the variable is always correctly initialized before being accessed
+//
+// notice that this doesn't make accessing it MT-safe, of course, you need to
+// serialize accesses to it using GetTraceMaskCS() for this
+wxArrayString& TraceMasks()
+{
+ static wxArrayString s_traceMasks;
+
+ return s_traceMasks;
+}
+
+} // anonymous namespace
+
+/* static */ const wxArrayString& wxLog::GetTraceMasks()
+{
+ // because of this function signature (it returns a reference, not the
+ // object), it is inherently MT-unsafe so there is no need to acquire the
+ // lock here anyhow
+
+ return TraceMasks();
+}
+
void wxLog::AddTraceMask(const wxString& str)
{
wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
- ms_aTraceMasks.push_back(str);
+ TraceMasks().push_back(str);
}
void wxLog::RemoveTraceMask(const wxString& str)
{
wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
- int index = ms_aTraceMasks.Index(str);
+ int index = TraceMasks().Index(str);
if ( index != wxNOT_FOUND )
- ms_aTraceMasks.RemoveAt((size_t)index);
+ TraceMasks().RemoveAt((size_t)index);
}
void wxLog::ClearTraceMasks()
{
wxCRIT_SECT_LOCKER(lock, GetTraceMaskCS());
- ms_aTraceMasks.Clear();
+ TraceMasks().Clear();
}
/*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 )
+ const wxArrayString& masks = GetTraceMasks();
+ for ( wxArrayString::const_iterator it = masks.begin(),
+ en = masks.end();
+ it != en;
+ ++it )
{
if ( *it == mask)
return true;
#if wxUSE_DATETIME
if ( !ms_timestamp.empty() )
{
- wxChar buf[256];
- time_t timeNow;
- (void)time(&timeNow);
-
- struct tm tm;
- wxStrftime(buf, WXSIZEOF(buf),
- ms_timestamp, wxLocaltime_r(&timeNow, &tm));
-
- str->Empty();
- *str << buf << wxS(": ");
+ *str = wxDateTime::UNow().Format(ms_timestamp);
+ *str += wxS(": ");
}
#endif // wxUSE_DATETIME
}
wxLogChain::~wxLogChain()
{
- delete m_logOld;
+ wxLog::SetActiveTarget(m_logOld);
if ( m_logNew != this )
delete m_logNew;
m_logOld->LogRecord(level, msg, info);
// and also send it to the new one
- if ( m_logNew && m_logNew != this )
- m_logNew->LogRecord(level, msg, info);
+ if ( m_logNew )
+ {
+ // don't call m_logNew->LogRecord() to avoid infinite recursion when
+ // m_logNew is this object itself
+ if ( m_logNew != this )
+ m_logNew->LogRecord(level, msg, info);
+ else
+ wxLog::DoLogRecord(level, msg, info);
+ }
}
#ifdef __VISUALC__
wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0;
#endif // wxDEBUG_LEVEL
-wxArrayString wxLog::ms_aTraceMasks;
-
// ----------------------------------------------------------------------------
// stdout error logging helper
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff