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-rw-r--r--db2/mp/mp_pr.c304
1 files changed, 0 insertions, 304 deletions
diff --git a/db2/mp/mp_pr.c b/db2/mp/mp_pr.c
deleted file mode 100644
index 84c782e781..0000000000
--- a/db2/mp/mp_pr.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1996, 1997, 1998
- * Sleepycat Software. All rights reserved.
- */
-#include "config.h"
-
-#ifndef lint
-static const char sccsid[] = "@(#)mp_pr.c 10.30 (Sleepycat) 10/1/98";
-#endif /* not lint */
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#endif
-
-#include "db_int.h"
-#include "db_page.h"
-#include "shqueue.h"
-#include "db_shash.h"
-#include "mp.h"
-#include "db_auto.h"
-#include "db_ext.h"
-#include "common_ext.h"
-
-static void __memp_pbh __P((DB_MPOOL *, BH *, size_t *, FILE *));
-
-/*
- * memp_stat --
- * Display MPOOL statistics.
- */
-int
-memp_stat(dbmp, gspp, fspp, db_malloc)
- DB_MPOOL *dbmp;
- DB_MPOOL_STAT **gspp;
- DB_MPOOL_FSTAT ***fspp;
- void *(*db_malloc) __P((size_t));
-{
- DB_MPOOL_FSTAT **tfsp;
- MPOOLFILE *mfp;
- size_t len, nlen;
- int ret;
- char *name;
-
- MP_PANIC_CHECK(dbmp);
-
- /* Allocate space for the global statistics. */
- if (gspp != NULL) {
- *gspp = NULL;
-
- if ((ret = __os_malloc(sizeof(**gspp), db_malloc, gspp)) != 0)
- return (ret);
-
- LOCKREGION(dbmp);
-
- /* Copy out the global statistics. */
- **gspp = dbmp->mp->stat;
- (*gspp)->st_hash_buckets = dbmp->mp->htab_buckets;
- (*gspp)->st_region_wait =
- dbmp->mp->rlayout.lock.mutex_set_wait;
- (*gspp)->st_region_nowait =
- dbmp->mp->rlayout.lock.mutex_set_nowait;
- (*gspp)->st_refcnt = dbmp->mp->rlayout.refcnt;
- (*gspp)->st_regsize = dbmp->mp->rlayout.size;
-
- UNLOCKREGION(dbmp);
- }
-
- if (fspp != NULL) {
- *fspp = NULL;
-
- LOCKREGION(dbmp);
-
- /* Count the MPOOLFILE structures. */
- for (len = 0,
- mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
- mfp != NULL;
- ++len, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile))
- ;
-
- UNLOCKREGION(dbmp);
-
- if (len == 0)
- return (0);
-
- /* Allocate space for the pointers. */
- len = (len + 1) * sizeof(DB_MPOOL_FSTAT *);
- if ((ret = __os_malloc(len, db_malloc, fspp)) != 0)
- return (ret);
-
- LOCKREGION(dbmp);
-
- /* Build each individual entry. */
- for (tfsp = *fspp,
- mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
- mfp != NULL;
- ++tfsp, mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile)) {
- name = __memp_fns(dbmp, mfp);
- nlen = strlen(name);
- len = sizeof(DB_MPOOL_FSTAT) + nlen + 1;
- if ((ret = __os_malloc(len, db_malloc, tfsp)) != 0)
- return (ret);
- **tfsp = mfp->stat;
- (*tfsp)->file_name = (char *)
- (u_int8_t *)*tfsp + sizeof(DB_MPOOL_FSTAT);
- memcpy((*tfsp)->file_name, name, nlen + 1);
- }
- *tfsp = NULL;
-
- UNLOCKREGION(dbmp);
- }
- return (0);
-}
-
-/*
- * __memp_fn --
- * On errors we print whatever is available as the file name.
- *
- * PUBLIC: char * __memp_fn __P((DB_MPOOLFILE *));
- */
-char *
-__memp_fn(dbmfp)
- DB_MPOOLFILE *dbmfp;
-{
- return (__memp_fns(dbmfp->dbmp, dbmfp->mfp));
-}
-
-/*
- * __memp_fns --
- * On errors we print whatever is available as the file name.
- *
- * PUBLIC: char * __memp_fns __P((DB_MPOOL *, MPOOLFILE *));
- *
- */
-char *
-__memp_fns(dbmp, mfp)
- DB_MPOOL *dbmp;
- MPOOLFILE *mfp;
-{
- if (mfp->path_off == 0)
- return ((char *)"temporary");
-
- return ((char *)R_ADDR(dbmp, mfp->path_off));
-}
-
-#define FMAP_ENTRIES 200 /* Files we map. */
-
-#define MPOOL_DUMP_HASH 0x01 /* Debug hash chains. */
-#define MPOOL_DUMP_LRU 0x02 /* Debug LRU chains. */
-#define MPOOL_DUMP_MEM 0x04 /* Debug region memory. */
-#define MPOOL_DUMP_ALL 0x07 /* Debug all. */
-
-
-/*
- * __memp_dump_region --
- * Display MPOOL structures.
- *
- * PUBLIC: void __memp_dump_region __P((DB_MPOOL *, char *, FILE *));
- */
-void
-__memp_dump_region(dbmp, area, fp)
- DB_MPOOL *dbmp;
- char *area;
- FILE *fp;
-{
- BH *bhp;
- DB_HASHTAB *htabp;
- DB_MPOOLFILE *dbmfp;
- MPOOL *mp;
- MPOOLFILE *mfp;
- size_t bucket, fmap[FMAP_ENTRIES + 1];
- u_int32_t flags;
- int cnt;
-
- /* Make it easy to call from the debugger. */
- if (fp == NULL)
- fp = stderr;
-
- for (flags = 0; *area != '\0'; ++area)
- switch (*area) {
- case 'A':
- LF_SET(MPOOL_DUMP_ALL);
- break;
- case 'h':
- LF_SET(MPOOL_DUMP_HASH);
- break;
- case 'l':
- LF_SET(MPOOL_DUMP_LRU);
- break;
- case 'm':
- LF_SET(MPOOL_DUMP_MEM);
- break;
- }
-
- LOCKREGION(dbmp);
-
- mp = dbmp->mp;
-
- /* Display MPOOL structures. */
- (void)fprintf(fp, "%s\nPool (region addr 0x%lx, alloc addr 0x%lx)\n",
- DB_LINE, (u_long)dbmp->reginfo.addr, (u_long)dbmp->addr);
-
- /* Display the MPOOLFILE structures. */
- cnt = 0;
- for (mfp = SH_TAILQ_FIRST(&dbmp->mp->mpfq, __mpoolfile);
- mfp != NULL; mfp = SH_TAILQ_NEXT(mfp, q, __mpoolfile), ++cnt) {
- (void)fprintf(fp, "file #%d: %s: refs %lu, type %ld, %s\n",
- cnt + 1, __memp_fns(dbmp, mfp), (u_long)mfp->ref,
- (long)mfp->ftype,
- F_ISSET(mfp, MP_CAN_MMAP) ? "mmap" : "read/write");
- if (cnt < FMAP_ENTRIES)
- fmap[cnt] = R_OFFSET(dbmp, mfp);
- }
-
- for (dbmfp = TAILQ_FIRST(&dbmp->dbmfq);
- dbmfp != NULL; dbmfp = TAILQ_NEXT(dbmfp, q), ++cnt) {
- (void)fprintf(fp, "file #%d: %s: fd: %d: per-process, %s\n",
- cnt + 1, __memp_fn(dbmfp), dbmfp->fd,
- F_ISSET(dbmfp, MP_READONLY) ? "readonly" : "read/write");
- if (cnt < FMAP_ENTRIES)
- fmap[cnt] = R_OFFSET(dbmp, mfp);
- }
- if (cnt < FMAP_ENTRIES)
- fmap[cnt] = INVALID;
- else
- fmap[FMAP_ENTRIES] = INVALID;
-
- /* Display the hash table list of BH's. */
- if (LF_ISSET(MPOOL_DUMP_HASH)) {
- (void)fprintf(fp,
- "%s\nBH hash table (%lu hash slots)\npageno, file, ref, address\n",
- DB_LINE, (u_long)mp->htab_buckets);
- for (htabp = dbmp->htab,
- bucket = 0; bucket < mp->htab_buckets; ++htabp, ++bucket) {
- if (SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh) != NULL)
- (void)fprintf(fp, "%lu:\n", (u_long)bucket);
- for (bhp = SH_TAILQ_FIRST(&dbmp->htab[bucket], __bh);
- bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, hq, __bh))
- __memp_pbh(dbmp, bhp, fmap, fp);
- }
- }
-
- /* Display the LRU list of BH's. */
- if (LF_ISSET(MPOOL_DUMP_LRU)) {
- (void)fprintf(fp, "%s\nBH LRU list\n", DB_LINE);
- (void)fprintf(fp, "pageno, file, ref, address\n");
- for (bhp = SH_TAILQ_FIRST(&dbmp->mp->bhq, __bh);
- bhp != NULL; bhp = SH_TAILQ_NEXT(bhp, q, __bh))
- __memp_pbh(dbmp, bhp, fmap, fp);
- }
-
- if (LF_ISSET(MPOOL_DUMP_MEM))
- __db_shalloc_dump(dbmp->addr, fp);
-
- UNLOCKREGION(dbmp);
-
- /* Flush in case we're debugging. */
- (void)fflush(fp);
-}
-
-/*
- * __memp_pbh --
- * Display a BH structure.
- */
-static void
-__memp_pbh(dbmp, bhp, fmap, fp)
- DB_MPOOL *dbmp;
- BH *bhp;
- size_t *fmap;
- FILE *fp;
-{
- static const FN fn[] = {
- { BH_CALLPGIN, "callpgin" },
- { BH_DIRTY, "dirty" },
- { BH_DISCARD, "discard" },
- { BH_LOCKED, "locked" },
- { BH_TRASH, "trash" },
- { BH_WRITE, "write" },
- { 0 },
- };
- int i;
-
- for (i = 0; i < FMAP_ENTRIES; ++i)
- if (fmap[i] == INVALID || fmap[i] == bhp->mf_offset)
- break;
-
- if (fmap[i] == INVALID)
- (void)fprintf(fp, " %4lu, %lu, %2lu, %lu",
- (u_long)bhp->pgno, (u_long)bhp->mf_offset,
- (u_long)bhp->ref, (u_long)R_OFFSET(dbmp, bhp));
- else
- (void)fprintf(fp, " %4lu, #%d, %2lu, %lu",
- (u_long)bhp->pgno, i + 1,
- (u_long)bhp->ref, (u_long)R_OFFSET(dbmp, bhp));
-
- __db_prflags(bhp->flags, fn, fp);
-
- (void)fprintf(fp, "\n");
-}
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