1  /* Memory and optimization statistics helpers.
       2     Copyright (C) 2004-2023 Free Software Foundation, Inc.
       3     Contributed by Cygnus Solutions.
       4  
       5     This file is part of GCC.
       6  
       7     GCC is free software; you can redistribute it and/or modify it
       8     under the terms of the GNU General Public License as published by
       9     the Free Software Foundation; either version 3, or (at your option)
      10     any later version.
      11  
      12     GCC is distributed in the hope that it will be useful, but WITHOUT
      13     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      14     or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
      15     License for more details.
      16  
      17     You should have received a copy of the GNU General Public License
      18     along with GCC; see the file COPYING3.  If not see
      19     <http://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef GCC_STATISTICS
      22  #define GCC_STATISTICS
      23  
      24  #if ! defined GATHER_STATISTICS
      25  #error GATHER_STATISTICS must be defined
      26  #endif
      27  
      28  #define GCC_MEM_STAT_ARGUMENTS const char * ARG_UNUSED (_loc_name), int ARG_UNUSED (_loc_line), const char * ARG_UNUSED (_loc_function)
      29  #if GATHER_STATISTICS
      30  #define ALONE_MEM_STAT_DECL GCC_MEM_STAT_ARGUMENTS
      31  #define ALONE_FINAL_MEM_STAT_DECL ALONE_MEM_STAT_DECL
      32  #define ALONE_PASS_MEM_STAT _loc_name, _loc_line,  _loc_function
      33  #define ALONE_FINAL_PASS_MEM_STAT ALONE_PASS_MEM_STAT
      34  #define ALONE_MEM_STAT_INFO __FILE__, __LINE__, __FUNCTION__
      35  #define MEM_STAT_DECL , ALONE_MEM_STAT_DECL
      36  #define FINAL_MEM_STAT_DECL , ALONE_FINAL_MEM_STAT_DECL
      37  #define PASS_MEM_STAT , ALONE_PASS_MEM_STAT
      38  #define FINAL_PASS_MEM_STAT , ALONE_FINAL_PASS_MEM_STAT
      39  #define MEM_STAT_INFO , ALONE_MEM_STAT_INFO
      40  #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
      41  #define ALONE_CXX_MEM_STAT_INFO const char * _loc_name = __builtin_FILE (), int _loc_line = __builtin_LINE (), const char * _loc_function = __builtin_FUNCTION ()
      42  #else
      43  #define ALONE_CXX_MEM_STAT_INFO const char * _loc_name = __FILE__, int _loc_line = __LINE__, const char * _loc_function = NULL
      44  #endif
      45  #define CXX_MEM_STAT_INFO , ALONE_CXX_MEM_STAT_INFO
      46  #else
      47  #define ALONE_MEM_STAT_DECL void
      48  #define ALONE_FINAL_MEM_STAT_DECL GCC_MEM_STAT_ARGUMENTS
      49  #define ALONE_PASS_MEM_STAT
      50  #define ALONE_FINAL_PASS_MEM_STAT 0,0,0
      51  #define ALONE_MEM_STAT_INFO
      52  #define MEM_STAT_DECL
      53  #define FINAL_MEM_STAT_DECL , ALONE_FINAL_MEM_STAT_DECL
      54  #define PASS_MEM_STAT
      55  #define FINAL_PASS_MEM_STAT , ALONE_FINAL_PASS_MEM_STAT
      56  #define MEM_STAT_INFO ALONE_MEM_STAT_INFO
      57  #define ALONE_CXX_MEM_STAT_INFO
      58  #define CXX_MEM_STAT_INFO
      59  #endif
      60  
      61  struct function;
      62  
      63  /* In statistics.cc */
      64  extern void statistics_early_init (void);
      65  extern void statistics_init (void);
      66  extern void statistics_fini (void);
      67  extern void statistics_fini_pass (void);
      68  extern void statistics_counter_event (struct function *, const char *, int);
      69  extern void statistics_histogram_event (struct function *, const char *, int);
      70  
      71  #endif