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Diffstat (limited to 'bdb/txn/txn_stat.c')
-rw-r--r--bdb/txn/txn_stat.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/bdb/txn/txn_stat.c b/bdb/txn/txn_stat.c
deleted file mode 100644
index f7d84e8f4c6..00000000000
--- a/bdb/txn/txn_stat.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1996-2002
- * Sleepycat Software. All rights reserved.
- */
-
-#include "db_config.h"
-
-#ifndef lint
-static const char revid[] = "$Id: txn_stat.c,v 11.15 2002/04/26 23:00:36 bostic Exp $";
-#endif /* not lint */
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-
-#include <string.h>
-#endif
-
-#include "db_int.h"
-#include "dbinc/txn.h"
-
-/*
- * __txn_stat --
- *
- * PUBLIC: int __txn_stat __P((DB_ENV *, DB_TXN_STAT **, u_int32_t));
- */
-int
-__txn_stat(dbenv, statp, flags)
- DB_ENV *dbenv;
- DB_TXN_STAT **statp;
- u_int32_t flags;
-{
- DB_TXNMGR *mgr;
- DB_TXNREGION *region;
- DB_TXN_STAT *stats;
- TXN_DETAIL *txnp;
- size_t nbytes;
- u_int32_t ndx;
- int ret;
-
- PANIC_CHECK(dbenv);
- ENV_REQUIRES_CONFIG(dbenv, dbenv->tx_handle, "txn_stat", DB_INIT_TXN);
-
- *statp = NULL;
- if ((ret = __db_fchk(dbenv,
- "DB_ENV->txn_stat", flags, DB_STAT_CLEAR)) != 0)
- return (ret);
-
- mgr = dbenv->tx_handle;
- region = mgr->reginfo.primary;
-
- /*
- * Allocate for the maximum active transactions -- the DB_TXN_ACTIVE
- * struct is small and the maximum number of active transactions is
- * not going to be that large. Don't have to lock anything to look
- * at the region's maximum active transactions value, it's read-only
- * and never changes after the region is created.
- */
- nbytes = sizeof(DB_TXN_STAT) + sizeof(DB_TXN_ACTIVE) * region->maxtxns;
- if ((ret = __os_umalloc(dbenv, nbytes, &stats)) != 0)
- return (ret);
-
- R_LOCK(dbenv, &mgr->reginfo);
- memcpy(stats, &region->stat, sizeof(*stats));
- stats->st_last_txnid = region->last_txnid;
- stats->st_last_ckp = region->last_ckp;
- stats->st_time_ckp = region->time_ckp;
- stats->st_txnarray = (DB_TXN_ACTIVE *)&stats[1];
-
- ndx = 0;
- for (txnp = SH_TAILQ_FIRST(&region->active_txn, __txn_detail);
- txnp != NULL;
- txnp = SH_TAILQ_NEXT(txnp, links, __txn_detail)) {
- stats->st_txnarray[ndx].txnid = txnp->txnid;
- if (txnp->parent == INVALID_ROFF)
- stats->st_txnarray[ndx].parentid = TXN_INVALID;
- else
- stats->st_txnarray[ndx].parentid =
- ((TXN_DETAIL *)R_ADDR(&mgr->reginfo,
- txnp->parent))->txnid;
- stats->st_txnarray[ndx].lsn = txnp->begin_lsn;
- ndx++;
- }
-
- stats->st_region_wait = mgr->reginfo.rp->mutex.mutex_set_wait;
- stats->st_region_nowait = mgr->reginfo.rp->mutex.mutex_set_nowait;
- stats->st_regsize = mgr->reginfo.rp->size;
- if (LF_ISSET(DB_STAT_CLEAR)) {
- mgr->reginfo.rp->mutex.mutex_set_wait = 0;
- mgr->reginfo.rp->mutex.mutex_set_nowait = 0;
- memset(&region->stat, 0, sizeof(region->stat));
- region->stat.st_maxtxns = region->maxtxns;
- region->stat.st_maxnactive =
- region->stat.st_nactive = stats->st_nactive;
- }
-
- R_UNLOCK(dbenv, &mgr->reginfo);
-
- *statp = stats;
- return (0);
-}