profiler.h File Reference

For profiling the path of MSU messages through DeDOS. More...

#include "msu_message.h"
#include "stat_ids.h"
#include "rt_stats.h"

Go to the source code of this file.

Macros
#define	PROFILER_ITEM_ID   101
	The ID with which all profiled messages are tagged in the stats module. More...
#define	SET_PROFILING(hdr)
	Sets whether the header should be profiled. More...
#define	INIT_PROFILER(tprof)
	Initializes the profiler with the provided probability of profiling. More...
#define	PROFILE_EVENT(hdr, stat_id)
	If the header is marked for profiling, profiles the given event. More...

Functions
void	set_profiling (struct msu_msg_hdr *hdr)
	Sets the profiling flag in the header based on the tag_probability provided to init_profiler. More...
void	init_profiler (float tag_probability)
	Sets the probability of profiling an MSU message. More...

Detailed Description

For profiling the path of MSU messages through DeDOS.

Note: #DEDOS_PROFILER must be defined for profiling to do anything!

Definition in file profiler.h.

Macro Definition Documentation

#define INIT_PROFILER

(

tprof

)

Value:

if (tprof > 0) \
        log_warn("Profiling probability set to %f but profiling is disabled", tprof)

Initializes the profiler with the provided probability of profiling.

Ignored if #DEDOS_PROFILE is not defined

Definition at line 69 of file profiler.h.

#define PROFILE_EVENT	(		hdr,
			stat_id
	)

If the header is marked for profiling, profiles the given event.

Ignored if #DEDOS_PROFILE is not defined.

Definition at line 77 of file profiler.h.

#define PROFILER_ITEM_ID   101

The ID with which all profiled messages are tagged in the stats module.

Definition at line 34 of file profiler.h.

#define SET_PROFILING

(

hdr

)

Sets whether the header should be profiled.

Ignored if #DEDOS_PROFILE is not defined

Definition at line 65 of file profiler.h.

Function Documentation

void init_profiler

(

float

tag_prob

)

Sets the probability of profiling an MSU message.

Sets the probability of profiling an MSU message.

Definition at line 58 of file profiler.c.

void set_profiling

(

struct msu_msg_hdr *

hdr

)

Sets the profiling flag in the header based on the tag_probability provided to init_profiler.

Sets the profiling flag in the header based on the tag_probability provided to init_profiler.

Definition at line 45 of file profiler.c.