1/* Memory and optimization statistics helpers.
2 Copyright (C) 2004-2017 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
61struct function;
62
63/* In statistics.c */
64extern void statistics_early_init (void);
65extern void statistics_init (void);
66extern void statistics_fini (void);
67extern void statistics_fini_pass (void);
68extern void statistics_counter_event (struct function *, const char *, int);
69extern void statistics_histogram_event (struct function *, const char *, int);
70
71#endif
72