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/*
Copyright Rene Rivera 2005.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef BJAM_DEBUG_H
#define BJAM_DEBUG_H
#include "jam.h"
#include <time.h>
struct profile_info
{
/* name of rule being called */
char* name;
/* cumulative time spent in rule */
clock_t cumulative;
/* time spent in rule proper */
clock_t net;
/* number of time rule was entered */
unsigned long num_entries;
/* number of the times this function is present in stack */
unsigned long stack_count;
/* bytes of memory allocated by the call */
unsigned long memory;
};
typedef struct profile_info profile_info;
struct profile_frame
{
/* permanent storage where data accumulates */
profile_info* info;
/* overhead for profiling in this call */
clock_t overhead;
/* time of last entry to rule */
clock_t entry_time;
/* stack frame of caller */
struct profile_frame* caller;
/* time spent in subrules */
clock_t subrules;
};
typedef struct profile_frame profile_frame;
profile_frame * profile_init( char * rulename, profile_frame * frame );
void profile_enter( char* rulename, profile_frame * frame );
void profile_memory( long mem );
void profile_exit( profile_frame * frame );
void profile_dump();
#define PROFILE_ENTER( scope ) profile_frame PROF_ ## scope, *PROF_ ## scope ## _p = profile_init( #scope, &PROF_ ## scope )
#define PROFILE_EXIT( scope ) profile_exit( PROF_ ## scope ## _p )
#endif
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