X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d08290769c798befc27e9f8bbc3f1a3da12d1f08..2bde91138d696cd5b05eeea61ebf709695ca695e:/lib/bitset_stats.c?ds=sidebyside
diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index c504a616..a7f53fbc 100644
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -1,10 +1,10 @@
/* Bitset statistics.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 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,
@@ -13,27 +13,24 @@
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include
+
+#include "bitset_stats.h"
#include "bbitset.h"
#include "abitset.h"
#include "ebitset.h"
#include "lbitset.h"
-#include "bitset_stats.h"
+#include "vbitset.h"
#include
#include
#include
@@ -49,29 +46,29 @@
/* 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)]++
@@ -159,8 +156,8 @@ bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
for (; i < n_bins; i++)
fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
- (unsigned long) 1 << (i - 1),
- ((unsigned long) 1 << i) - 1,
+ 1UL << (i - 1),
+ (1UL << i) - 1,
bins[i],
(100.0 * bins[i]) / total);
}
@@ -240,17 +237,17 @@ 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),
@@ -270,17 +267,17 @@ 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),
@@ -375,6 +372,13 @@ bitset_stats_test (bitset src, bitset_bindex bitno)
}
+static bitset_bindex
+bitset_stats_resize (bitset src, bitset_bindex size)
+{
+ return BITSET_RESIZE_ (src->s.bset, size);
+}
+
+
static bitset_bindex
bitset_stats_size (bitset src)
{
@@ -518,7 +522,6 @@ static void
bitset_stats_and_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
BITSET_AND_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -527,7 +530,6 @@ static bool
bitset_stats_and_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
return BITSET_AND_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -536,7 +538,6 @@ static void
bitset_stats_andn_or (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
BITSET_ANDN_OR_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -545,7 +546,6 @@ static bool
bitset_stats_andn_or_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
return BITSET_ANDN_OR_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -554,7 +554,6 @@ static void
bitset_stats_or_and (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
BITSET_OR_AND_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -563,7 +562,6 @@ static bool
bitset_stats_or_and_cmp (bitset dst, bitset src1, bitset src2, bitset src3)
{
BITSET_CHECK4_ (dst, src1, src2, src3);
-
return BITSET_OR_AND_CMP_ (dst->s.bset, src1->s.bset, src2->s.bset, src3->s.bset);
}
@@ -576,9 +574,11 @@ 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. */
@@ -626,6 +626,7 @@ struct bitset_vtable bitset_stats_vtable = {
bitset_stats_reset,
bitset_stats_toggle,
bitset_stats_test,
+ bitset_stats_resize,
bitset_stats_size,
bitset_stats_count,
bitset_stats_empty_p,
@@ -685,30 +686,38 @@ bitset_stats_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
bset->b.csize = 0;
bset->b.cdata = 0;
+ BITSET_NBITS_ (bset) = n_bits;
+
/* Set up the actual bitset implementation that
we are a wrapper over. */
switch (type)
{
+ default:
+ abort ();
+
case BITSET_ARRAY:
bytes = abitset_bytes (n_bits);
- sbset = (bitset) xcalloc (1, bytes);
+ sbset = xcalloc (1, bytes);
abitset_init (sbset, n_bits);
break;
case BITSET_LIST:
bytes = lbitset_bytes (n_bits);
- sbset = (bitset) xcalloc (1, bytes);
+ sbset = xcalloc (1, bytes);
lbitset_init (sbset, n_bits);
break;
case BITSET_TABLE:
bytes = ebitset_bytes (n_bits);
- sbset = (bitset) xcalloc (1, bytes);
+ sbset = xcalloc (1, bytes);
ebitset_init (sbset, n_bits);
break;
- default:
- abort ();
+ case BITSET_VARRAY:
+ bytes = vbitset_bytes (n_bits);
+ sbset = xcalloc (1, bytes);
+ vbitset_init (sbset, n_bits);
+ break;
}
bset->s.bset = sbset;