X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/aacbb77a75367eb9857494f5f0057ae7d548471e..5a000c51f7ca10071adea389cb32885a92dd852f:/lib/bitset_stats.c?ds=sidebyside diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c index 6cb971a8..bde9b988 100644 --- a/lib/bitset_stats.c +++ b/lib/bitset_stats.c @@ -1,10 +1,12 @@ /* Bitset statistics. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + + Copyright (C) 2002-2006, 2009-2012 Free Software Foundation, Inc. + Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -13,28 +15,24 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -*/ + along with this program. If not, see . */ /* This file is a wrapper bitset implementation for the other bitset implementations. It provides bitset compatibility checking and statistics gathering without having to instrument the bitset implementations. When statistics gathering is enabled, the bitset operations get vectored through here and we then call the appropriate - routines. -*/ + routines. */ + +#include -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif +#include "bitset_stats.h" #include "bbitset.h" #include "abitset.h" #include "ebitset.h" #include "lbitset.h" #include "vbitset.h" -#include "bitset_stats.h" #include #include #include @@ -50,29 +48,29 @@ /* Accessor macros. */ -#define BITSET_STATS_ALLOCS_INC(TYPE) \ +#define BITSET_STATS_ALLOCS_INC(TYPE) \ bitset_stats_info->types[(TYPE)].allocs++ -#define BITSET_STATS_FREES_INC(BSET) \ +#define BITSET_STATS_FREES_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].frees++ -#define BITSET_STATS_SETS_INC(BSET) \ +#define BITSET_STATS_SETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].sets++ -#define BITSET_STATS_CACHE_SETS_INC(BSET) \ +#define BITSET_STATS_CACHE_SETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_sets++ -#define BITSET_STATS_RESETS_INC(BSET) \ +#define BITSET_STATS_RESETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].resets++ -#define BITSET_STATS_CACHE_RESETS_INC(BSET) \ +#define BITSET_STATS_CACHE_RESETS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_resets++ -#define BITSET_STATS_TESTS_INC(BSET) \ +#define BITSET_STATS_TESTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].tests++ -#define BITSET_STATS_CACHE_TESTS_INC(BSET) \ +#define BITSET_STATS_CACHE_TESTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].cache_tests++ -#define BITSET_STATS_LISTS_INC(BSET) \ +#define BITSET_STATS_LISTS_INC(BSET) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].lists++ -#define BITSET_STATS_LIST_COUNTS_INC(BSET, I) \ +#define BITSET_STATS_LIST_COUNTS_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_counts[(I)]++ -#define BITSET_STATS_LIST_SIZES_INC(BSET, I) \ +#define BITSET_STATS_LIST_SIZES_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_sizes[(I)]++ -#define BITSET_STATS_LIST_DENSITY_INC(BSET, I) \ +#define BITSET_STATS_LIST_DENSITY_INC(BSET, I) \ bitset_stats_info->types[BITSET_TYPE_ (BSET)].list_density[(I)]++ @@ -241,29 +239,29 @@ bitset_stats_disable (void) /* Read bitset statistics file. */ void -bitset_stats_read (const char *filename) +bitset_stats_read (const char *file_name) { FILE *file; if (!bitset_stats_info) return; - if (!filename) - filename = BITSET_STATS_FILE; + if (!file_name) + file_name = BITSET_STATS_FILE; - file = fopen (filename, "r"); + file = fopen (file_name, "r"); if (file) { if (fread (&bitset_stats_info_data, sizeof (bitset_stats_info_data), - 1, file) != 1) - { - if (ferror (file)) - perror (_("Could not read stats file.")); - else - fprintf (stderr, _("Bad stats file size.\n")); - } + 1, file) != 1) + { + if (ferror (file)) + perror (_("cannot read stats file")); + else + fprintf (stderr, _("bad stats file size\n")); + } if (fclose (file) != 0) - perror (_("Could not read stats file.")); + perror (_("cannot read stats file")); } bitset_stats_info_data.runs++; } @@ -271,27 +269,27 @@ bitset_stats_read (const char *filename) /* Write bitset statistics file. */ void -bitset_stats_write (const char *filename) +bitset_stats_write (const char *file_name) { FILE *file; if (!bitset_stats_info) return; - if (!filename) - filename = BITSET_STATS_FILE; + if (!file_name) + file_name = BITSET_STATS_FILE; - file = fopen (filename, "w"); + file = fopen (file_name, "w"); if (file) { if (fwrite (&bitset_stats_info_data, sizeof (bitset_stats_info_data), - 1, file) != 1) - perror (_("Could not write stats file.")); + 1, file) != 1) + perror (_("cannot write stats file")); if (fclose (file) != 0) - perror (_("Could not write stats file.")); + perror (_("cannot write stats file")); } else - perror (_("Could not open stats file for writing.")); + perror (_("cannot open stats file for writing")); } @@ -578,11 +576,9 @@ bitset_stats_list (bitset bset, bitset_bindex *list, bitset_bindex tmp; bitset_bindex size; bitset_bindex i; - enum bitset_type type; count = BITSET_LIST_ (bset->s.bset, list, num, next); - type = BITSET_TYPE_ (bset->s.bset); BITSET_STATS_LISTS_INC (bset->s.bset); /* Log histogram of number of set bits. */ @@ -696,6 +692,9 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type) we are a wrapper over. */ switch (type) { + default: + abort (); + case BITSET_ARRAY: bytes = abitset_bytes (n_bits); sbset = xcalloc (1, bytes); @@ -719,9 +718,6 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type) sbset = xcalloc (1, bytes); vbitset_init (sbset, n_bits); break; - - default: - abort (); } bset->s.bset = sbset;