Merge with 4.0.9

BitKeeper/etc/ignore:
  auto-union
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
BitKeeper/deleted/.del-mutex.h~d3ae7a2977a68137:
  Auto merged
BitKeeper/deleted/.del-mutex.m4~a13383cde18a64e1:
  Auto merged
innobase/btr/btr0cur.c:
  Auto merged
innobase/btr/btr0pcur.c:
  Auto merged
innobase/log/log0log.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/trx/trx0trx.c:
  Auto merged
myisam/mi_create.c:
  Auto merged
myisam/mi_unique.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/merge.result:
  Auto merged
mysql-test/r/null.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/null.test:
  Auto merged
scripts/mysql_fix_privilege_tables.sh:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
strings/Makefile.am:
  Auto merged
libmysql/Makefile.shared:
  merge
libmysql/libmysql.def:
  merge
sql/ha_innodb.cc:
  merge
sql/item_cmpfunc.cc:
  merge
sql/log_event.cc:
  merge
sql/sql_handler.cc:
  merge

1 files changed, 18 insertions, 2 deletions

diff --git a/innobase/trx/trx0trx.c b/innobase/trx/trx0trx.c
index f0077f941de..5ac49397c90 100644
--- a/innobase/trx/trx0trx.c
+++ b/innobase/trx/trx0trx.c
@@ -233,8 +233,19 @@ trx_free(
 /*=====*/
 	trx_t*	trx)	/* in, own: trx object */
 {
+        char      err_buf[1000];
+
 	ut_ad(mutex_own(&kernel_mutex));
 
+	if (trx->declared_to_be_inside_innodb) {
+	        ut_print_timestamp(stderr);
+	        trx_print(err_buf, trx);
+
+	        fprintf(stderr,
+"  InnoDB: Error: Freeing a trx which is declared to be processing\n"
+"InnoDB: inside InnoDB.\n%s\n", err_buf);
+	}
+
 	ut_a(trx->magic_n == TRX_MAGIC_N);
 
 	trx->magic_n = 11112222;
@@ -1506,10 +1517,10 @@ trx_print(
 
 #ifdef UNIV_LINUX
         buf += sprintf(buf, ", process no %lu", trx->mysql_process_no);
-#else
+#endif
         buf += sprintf(buf, ", OS thread id %lu",
 		       os_thread_pf(trx->mysql_thread_id));
-#endif
+
 	if (ut_strlen(trx->op_info) > 0) {
 		buf += sprintf(buf, " %s", trx->op_info);
 	}
@@ -1518,6 +1529,11 @@ trx_print(
     		buf += sprintf(buf, " purge trx");
   	}
 
+	if (trx->declared_to_be_inside_innodb) {
+	        buf += sprintf(buf, ", thread declared inside InnoDB %lu",
+			       trx->n_tickets_to_enter_innodb);
+	}
+
 	buf += sprintf(buf, "\n");
   	
 	start_of_line = buf;