Merge with 4.0.18

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
mysql-test/r/ctype_tis620.result-old:
  Merge rename: mysql-test/r/ctype_tis620.result -> mysql-test/r/ctype_tis620.result-old
BUILD/compile-pentium-max:
  Auto merged
BitKeeper/etc/config:
  Auto merged
Build-tools/Bootstrap:
  Auto merged
Build-tools/Do-compile:
  Auto merged
configure.in:
  Auto merged
mysql-test/t/ctype_tis620.test-old:
  Merge rename: mysql-test/t/ctype_tis620.test -> mysql-test/t/ctype_tis620.test-old
Docs/Makefile.am:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/myisam.h:
  Auto merged
innobase/btr/btr0cur.c:
  Auto merged
innobase/ibuf/ibuf0ibuf.c:
  Auto merged
innobase/include/dict0dict.h:
  Auto merged
innobase/include/srv0srv.h:
  Auto merged
innobase/include/ut0mem.h:
  Auto merged
innobase/log/log0log.c:
  Auto merged
innobase/row/row0ins.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/ut/ut0mem.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_dynrec.c:
  Auto merged
myisam/mi_key.c:
  Auto merged
myisam/myisam_ftdump.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/bdb.result:
  Auto merged
mysql-test/r/bigint.result:
  Auto merged
mysql-test/r/fulltext.result:
  Auto merged

1 files changed, 11 insertions, 7 deletions

diff --git a/innobase/buf/buf0lru.c b/innobase/buf/buf0lru.c
index 23f399503c8..db876c416cc 100644
--- a/innobase/buf/buf0lru.c
+++ b/innobase/buf/buf0lru.c
@@ -299,7 +299,7 @@ buf_LRU_get_free_block(void)
 	buf_block_t*	block		= NULL;
 	ibool		freed;
 	ulint		n_iterations	= 1;
-	ibool		mon_value_was   = 0; /* remove bug */
+	ibool		mon_value_was   = FALSE;
 	ibool		started_monitor	= FALSE;
 loop:
 	mutex_enter(&(buf_pool->mutex));
@@ -318,12 +318,14 @@ loop:
 	   
 	} else if (!recv_recovery_on && UT_LIST_GET_LEN(buf_pool->free)
 	   + UT_LIST_GET_LEN(buf_pool->LRU) < buf_pool->max_size / 5) {
+		if (!srv_print_innodb_monitor) {
 
-	   	/* Over 80 % of the buffer pool is occupied by lock heaps
-	   	or the adaptive hash index. This may be a memory leak! */
+	   		/* Over 80 % of the buffer pool is occupied by lock
+			heaps or the adaptive hash index. This may be a memory
+			leak! */
 
-	   	ut_print_timestamp(stderr);
-	   	fprintf(stderr,
+	   		ut_print_timestamp(stderr);
+	   		fprintf(stderr,
 "  InnoDB: WARNING: over 4 / 5 of the buffer pool is occupied by\n"
 "InnoDB: lock heaps or the adaptive hash index! Check that your\n"
 "InnoDB: transactions do not set too many row locks.\n"
@@ -333,8 +335,9 @@ loop:
 "InnoDB: lock heap and hash index sizes.\n",
 			(ulong) (buf_pool->curr_size / (1024 * 1024 / UNIV_PAGE_SIZE)));
 
-		srv_print_innodb_monitor = TRUE;
-
+			srv_print_innodb_monitor = TRUE;
+			os_event_set(srv_lock_timeout_thread_event);
+		}
 	} else if (!recv_recovery_on && UT_LIST_GET_LEN(buf_pool->free)
 	   + UT_LIST_GET_LEN(buf_pool->LRU) < buf_pool->max_size / 4) {
 
@@ -423,6 +426,7 @@ loop:
 		mon_value_was = srv_print_innodb_monitor;
 		started_monitor = TRUE;
 		srv_print_innodb_monitor = TRUE;
+		os_event_set(srv_lock_timeout_thread_event);
 	}
 
 	/* No free block was found: try to flush the LRU list */