X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/02650b7f0e3ef470a949768bdb907183da4b3beb..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/lib/bitset_stats.c?ds=sidebyside
diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index 7b7fb341..dd14aabd 100644
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -1,10 +1,12 @@
/* Bitset statistics.
- Copyright (C) 2002, 2003, 2004, 2005, 2006 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,
@@ -13,8 +15,7 @@
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
@@ -23,16 +24,15 @@
operations get vectored through here and we then call the appropriate
routines. */
-#ifdef HAVE_CONFIG_H
-# include
-#endif
+#include
+
+#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
@@ -48,29 +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)]++
@@ -105,7 +105,7 @@ bool bitset_stats_enabled = false;
/* Print a percentage histogram with message MSG to FILE. */
static void
bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
- unsigned int n_bins, unsigned int *bins)
+ unsigned int n_bins, unsigned int *bins)
{
unsigned int i;
unsigned int total;
@@ -120,16 +120,16 @@ bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
fprintf (file, "%s %s", name, msg);
for (i = 0; i < n_bins; i++)
fprintf (file, "%.0f-%.0f%%\t%8u (%5.1f%%)\n",
- i * 100.0 / n_bins,
- (i + 1) * 100.0 / n_bins, bins[i],
- (100.0 * bins[i]) / total);
+ i * 100.0 / n_bins,
+ (i + 1) * 100.0 / n_bins, bins[i],
+ (100.0 * bins[i]) / total);
}
/* Print a log histogram with message MSG to FILE. */
static void
bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
- unsigned int n_bins, unsigned int *bins)
+ unsigned int n_bins, unsigned int *bins)
{
unsigned int i;
unsigned int total;
@@ -153,50 +153,50 @@ bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
fprintf (file, "%s %s", name, msg);
for (i = 0; i < 2; i++)
fprintf (file, "%*d\t%8u (%5.1f%%)\n",
- max_width, i, bins[i], 100.0 * bins[i] / total);
+ max_width, i, bins[i], 100.0 * bins[i] / total);
for (; i < n_bins; i++)
fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
- max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
- 1UL << (i - 1),
- (1UL << i) - 1,
- bins[i],
- (100.0 * bins[i]) / total);
+ max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
+ 1UL << (i - 1),
+ (1UL << i) - 1,
+ bins[i],
+ (100.0 * bins[i]) / total);
}
/* Print bitset statistics to FILE. */
static void
bitset_stats_print_1 (FILE *file, const char *name,
- struct bitset_type_info_struct *stats)
+ struct bitset_type_info_struct *stats)
{
if (!stats)
return;
fprintf (file, "%s:\n", name);
fprintf (file, _("%u bitset_allocs, %u freed (%.2f%%).\n"),
- stats->allocs, stats->frees,
- stats->allocs ? 100.0 * stats->frees / stats->allocs : 0);
+ stats->allocs, stats->frees,
+ stats->allocs ? 100.0 * stats->frees / stats->allocs : 0);
fprintf (file, _("%u bitset_sets, %u cached (%.2f%%)\n"),
- stats->sets, stats->cache_sets,
- stats->sets ? 100.0 * stats->cache_sets / stats->sets : 0);
+ stats->sets, stats->cache_sets,
+ stats->sets ? 100.0 * stats->cache_sets / stats->sets : 0);
fprintf (file, _("%u bitset_resets, %u cached (%.2f%%)\n"),
- stats->resets, stats->cache_resets,
- stats->resets ? 100.0 * stats->cache_resets / stats->resets : 0);
+ stats->resets, stats->cache_resets,
+ stats->resets ? 100.0 * stats->cache_resets / stats->resets : 0);
fprintf (file, _("%u bitset_tests, %u cached (%.2f%%)\n"),
- stats->tests, stats->cache_tests,
- stats->tests ? 100.0 * stats->cache_tests / stats->tests : 0);
+ stats->tests, stats->cache_tests,
+ stats->tests ? 100.0 * stats->cache_tests / stats->tests : 0);
fprintf (file, _("%u bitset_lists\n"), stats->lists);
bitset_log_histogram_print (file, name, _("count log histogram\n"),
- BITSET_LOG_COUNT_BINS, stats->list_counts);
+ BITSET_LOG_COUNT_BINS, stats->list_counts);
bitset_log_histogram_print (file, name, _("size log histogram\n"),
- BITSET_LOG_SIZE_BINS, stats->list_sizes);
+ BITSET_LOG_SIZE_BINS, stats->list_sizes);
bitset_percent_histogram_print (file, name, _("density histogram\n"),
- BITSET_DENSITY_BINS, stats->list_density);
+ BITSET_DENSITY_BINS, stats->list_density);
}
@@ -216,7 +216,7 @@ bitset_stats_print (FILE *file, bool verbose ATTRIBUTE_UNUSED)
for (i = 0; i < BITSET_TYPE_NUM; i++)
bitset_stats_print_1 (file, bitset_type_names[i],
- &bitset_stats_info->types[i]);
+ &bitset_stats_info->types[i]);
}
@@ -253,15 +253,15 @@ bitset_stats_read (const char *file_name)
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++;
}
@@ -283,13 +283,13 @@ bitset_stats_write (const char *file_name)
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"));
}
@@ -340,7 +340,7 @@ bitset_stats_reset (bitset dst, bitset_bindex bitno)
if (offset < bset->b.csize)
{
bset->b.cdata[offset] &=
- ~((bitset_word) 1 << (bitno % BITSET_WORD_BITS));
+ ~((bitset_word) 1 << (bitno % BITSET_WORD_BITS));
BITSET_STATS_CACHE_RESETS_INC (bset);
}
else
@@ -570,17 +570,15 @@ bitset_stats_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
static bitset_bindex
bitset_stats_list (bitset bset, bitset_bindex *list,
- bitset_bindex num, bitset_bindex *next)
+ bitset_bindex num, bitset_bindex *next)
{
bitset_bindex count;
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. */
@@ -609,7 +607,7 @@ bitset_stats_list (bitset bset, bitset_bindex *list,
static bitset_bindex
bitset_stats_list_reverse (bitset bset, bitset_bindex *list,
- bitset_bindex num, bitset_bindex *next)
+ bitset_bindex num, bitset_bindex *next)
{
return BITSET_LIST_REVERSE_ (bset->s.bset, list, num, next);
}