ceph/src/boost/tools/build/src/engine/debug.h

   1 /*
   2  * Copyright 2005, 2016. Rene Rivera
   3  * Distributed under the Boost Software License, Version 1.0.
   4  * (See accompanying file LICENSE_1_0.txt or copy at
   5  * http://www.boost.org/LICENSE_1_0.txt)
   6  */
   7
   8 #ifndef BJAM_DEBUG_H
   9 #define BJAM_DEBUG_H
  10
  11 #include "constants.h"
  12 #include "object.h"
  13
  14
  15 typedef struct profile_info
  16 {
  17     /* name of rule being called */
  18     OBJECT * name;
  19     /* cumulative time spent in rule, in seconds */
  20     double cumulative;
  21     /* time spent in rule proper, in seconds */
  22     double net;
  23     /* number of time rule was entered */
  24     unsigned long num_entries;
  25     /* number of the times this function is present in stack */
  26     unsigned long stack_count;
  27     /* memory allocated by the call, in KiB */
  28     double memory;
  29 } profile_info;
  30
  31 typedef struct profile_frame
  32 {
  33     /* permanent storage where data accumulates */
  34     profile_info * info;
  35     /* overhead for profiling in this call */
  36     double overhead;
  37     /* time of last entry to rule */
  38     double entry_time;
  39     /* stack frame of caller */
  40     struct profile_frame * caller;
  41     /* time spent in subrules */
  42     double subrules;
  43 } profile_frame;
  44
  45 profile_frame * profile_init( OBJECT * rulename, profile_frame * );
  46 void profile_enter( OBJECT * rulename, profile_frame * );
  47 void profile_memory( long mem );
  48 void profile_exit( profile_frame * );
  49 void profile_dump();
  50 double profile_clock();
  51
  52 #define PROFILE_ENTER( scope ) profile_frame PROF_ ## scope, *PROF_ ## scope ## _p = profile_init( constant_ ## scope, &PROF_ ## scope )
  53 #define PROFILE_EXIT( scope ) profile_exit( PROF_ ## scope ## _p )
  54
  55 OBJECT * profile_make_local( char const * );
  56 #define PROFILE_ENTER_LOCAL( scope ) \
  57     static OBJECT * constant_LOCAL_##scope = 0; \
  58     if (DEBUG_PROFILE && !constant_LOCAL_##scope) constant_LOCAL_##scope = profile_make_local( #scope ); \
  59     PROFILE_ENTER( LOCAL_##scope )
  60 #define PROFILE_EXIT_LOCAL( scope ) PROFILE_EXIT( LOCAL_##scope )
  61
  62 #endif