Try using the one parameter constructor for LoggerPtr, instead of the
default constructor and then an assignment:
static LoggerPtr
singleton(log4cxx::LogManager::getLogger("some.logger"));
There is a slight difference in order of events between the two.
Using the default constructor, it is
1. Construct singleton
2. Call LogManager::getLogger()
2a. initialize APR, etc
3. Assign logger to singleton
With the one parameter it is
1 Call LogManager::getLogger()
1a initialize APR
3. Construct singleton
Since destruction events occur in reverse order, using the one-
parameter constructor results in APR being destroyed last.
On May 26, 2009, at 3:37 AM, Assaf Lavie wrote:
My program always crashes when I try to cache the LoggerPtr returned
from getLogger in a local static variable (i.e. singleton) like this:
LoggerPtr MyLogger()
{
static LoggerPtr singleton =
log4cxx::LogManager::getLogger("some.logger");
return singleton;
}
I assume this happens because of some APR related effect. Can
someone please shed light on this? Does this happen to you?