gcc/statistics.h

   1 /* Memory and optimization statistics helpers.
   2    Copyright (C) 2004, 2007, 2008
   3    Free Software Foundation, Inc.
   4    Contributed by Cygnus Solutions.
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it
   9    under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3, or (at your option)
  11    any later version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT
  14    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  16    License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GCC; see the file COPYING3.  If not see
  20    <http://www.gnu.org/licenses/>.  */
  21
  22 #ifndef GCC_STATISTICS
  23 #define GCC_STATISTICS
  24
  25 #if ! defined GATHER_STATISTICS
  26 #error GATHER_STATISTICS must be defined
  27 #endif
  28
  29 #define GCC_MEM_STAT_ARGUMENTS const char * ARG_UNUSED (_loc_name), int ARG_UNUSED (_loc_line), const char * ARG_UNUSED (_loc_function)
  30 #if GATHER_STATISTICS
  31 #define ALONE_MEM_STAT_DECL GCC_MEM_STAT_ARGUMENTS
  32 #define ALONE_FINAL_MEM_STAT_DECL ALONE_MEM_STAT_DECL
  33 #define ALONE_PASS_MEM_STAT _loc_name, _loc_line,  _loc_function
  34 #define ALONE_FINAL_PASS_MEM_STAT ALONE_PASS_MEM_STAT
  35 #define ALONE_MEM_STAT_INFO __FILE__, __LINE__, __FUNCTION__
  36 #define MEM_STAT_DECL , ALONE_MEM_STAT_DECL
  37 #define FINAL_MEM_STAT_DECL , ALONE_FINAL_MEM_STAT_DECL
  38 #define PASS_MEM_STAT , ALONE_PASS_MEM_STAT
  39 #define FINAL_PASS_MEM_STAT , ALONE_FINAL_PASS_MEM_STAT
  40 #define MEM_STAT_INFO , ALONE_MEM_STAT_INFO
  41 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
  42 #define ALONE_CXX_MEM_STAT_INFO const char * _loc_name = __builtin_FILE (), int _loc_line = __builtin_LINE (), const char * _loc_function = __builtin_FUNCTION ()
  43 #else
  44 #define ALONE_CXX_MEM_STAT_INFO const char * _loc_name = __FILE__, int _loc_line = __LINE__, const char * _loc_function = NULL
  45 #endif
  46 #define CXX_MEM_STAT_INFO , ALONE_CXX_MEM_STAT_INFO
  47 #else
  48 #define ALONE_MEM_STAT_DECL void
  49 #define ALONE_FINAL_MEM_STAT_DECL GCC_MEM_STAT_ARGUMENTS
  50 #define ALONE_PASS_MEM_STAT
  51 #define ALONE_FINAL_PASS_MEM_STAT 0,0,0
  52 #define ALONE_MEM_STAT_INFO
  53 #define MEM_STAT_DECL
  54 #define FINAL_MEM_STAT_DECL , ALONE_FINAL_MEM_STAT_DECL
  55 #define PASS_MEM_STAT
  56 #define FINAL_PASS_MEM_STAT , ALONE_FINAL_PASS_MEM_STAT
  57 #define MEM_STAT_INFO ALONE_MEM_STAT_INFO
  58 #define ALONE_CXX_MEM_STAT_INFO
  59 #define CXX_MEM_STAT_INFO
  60 #endif
  61
  62 struct function;
  63
  64 /* In statistics.c */
  65 extern void statistics_early_init (void);
  66 extern void statistics_init (void);
  67 extern void statistics_fini (void);
  68 extern void statistics_fini_pass (void);
  69 extern void statistics_counter_event (struct function *, const char *, int);
  70 extern void statistics_histogram_event (struct function *, const char *, int);
  71
  72 #endif