Files
simgear/simgear/debug/OsgIoCapture.hxx
T
Richard Harrison dae0d0ff8b Logging changes.
1. Anything that comes in from OSG will always be logged; it seems
somewhat redundant to have to set the FG log level to be identical to
the OSG log level to see these messages.

2. Console output will now have delta time (since start), priority and class.

3. Log file output wil also have delta time (since start), priority and class.

Times are displayed as delta decimal seconds since the logger was created

e.g.
  1294.06 [INFO]:terrain    Some log message
2018-11-29 19:29:14 +01:00

55 lines
1.8 KiB
C++

#include <cstring>
#include <osg/Notify>
using namespace osg;
/**
* merge OSG output into our logging system, so it gets recorded to file,
* and so we can display a GUI console with renderer issues, especially
* shader compilation warnings and errors.
*/
class NotifyLogger : public osg::NotifyHandler
{
public:
// note this callback will be invoked by OSG from multiple threads.
// fortunately our Simgear logging implementation already handles
// that internally, so we simply pass the message on.
virtual void notify(osg::NotifySeverity severity, const char* message) {
// Detect whether a osg::Reference derived object is deleted with a non-zero
// reference count. In this case trigger a segfault to get a stack trace.
if (strstr(message, "the final reference count was")) {
// as this is going to segfault ignore the translation of severity and always output the message.
SG_LOG(SG_GL, SG_ALERT, message);
#ifndef DEBUG
throw new std::string(message);
//int* trigger_segfault = 0;
//*trigger_segfault = 0;
#endif
return;
}
char*tmessage = strdup(message);
char*lf = strrchr(tmessage, '\n');
if (lf)
*lf = 0;
SG_LOG(SG_OSG, translateSeverity(severity), tmessage);
free(tmessage);
}
private:
sgDebugPriority translateSeverity(osg::NotifySeverity severity) {
switch (severity) {
case osg::ALWAYS:
case osg::FATAL: return SG_ALERT;
case osg::WARN: return SG_WARN;
case osg::NOTICE:
case osg::INFO: return SG_INFO;
case osg::DEBUG_FP:
case osg::DEBUG_INFO: return SG_DEBUG;
default: return SG_ALERT;
}
}
};