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CommonLibs
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Eliminate getpid() calls when logging.

This commit is contained in:
dgotwisner 2014-03-31 12:03:44 +02:00 committed by Michael Iedema
parent 06343d3812
commit 73ef35474f
2 changed files with 6 additions and 1 deletions
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1
Logger.cpp
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@ -47,6 +47,7 @@ std::list<std::string> alarmsList;
void addAlarm(const std::string&);
//@}
pid_t gPid = 0;
// (pat) If Log messages are printed before the classes in this module are inited

6
Logger.h
View File

@ -44,6 +44,8 @@
#include <string>
#include <assert.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/unistd.h>
// We cannot include Utils.h because it includes Logger.h, so just declare timestr() here.
// If timestr decl is changed G++ will whine when Utils.h is included.
@ -53,8 +55,10 @@ namespace Utils { const std::string timestr(); };
# define gettid() syscall(SYS_gettid)
#endif // !defined(gettid)
extern pid_t gPid;
#define _LOG(level) \
Log(LOG_##level).get() << "pid(" << getpid() << "), tid(" << gettid() << ") " \
Log(LOG_##level).get() << "pid(" << gPid << "), tid(" << gettid() << ") " \
<< Utils::timestr() << " " __FILE__ ":" << __LINE__ << ":" << __FUNCTION__ << ": "
// (pat) If you '#define LOG_GROUP groupname' before including Logger.h, then you can set Log.Level.groupname as well as Log.Level.filename.