InnoDB: Add option for disabling innodb_status.<pid> files.

InnoDB: Implement tmpfile() differently on Windows (Bug #3998)


innobase/dict/dict0dict.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/include/os0file.h:
  Note that os_file_create_tmpfile() can now return NULL
innobase/include/srv0srv.h:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/lock/lock0lock.c:
  Check the return value of os_file_create_tmpfile(),
  as it can now return NULL
innobase/os/os0file.c:
  os_file_create_tmpfile(): separate implementation for Win32;
  errors will be reported but will not cause assertion failure
innobase/srv/srv0srv.c:
  Add a new server flag (srv_innodb_status) to disable
  the creation of innodb_status.<pid> files
innobase/srv/srv0start.c:
  innobase_start_or_create_for_mysql(): create srv_monitor_file
  with tmpfile() or with a visible name "innodb_status.<pid>",
  depending on the setting of the flag srv_innodb_status.
sql/ha_innodb.cc:
  innobase_init(): initialize srv_innodb_status
  update_table_comment(), get_foreign_key_create_info(): replace
  tmpfile() with os_file_create_tmpfile()
sql/ha_innodb.h:
  Add new Boolean flag, innobase_create_status_file.
sql/mysqld.cc:
  Add new Boolean flag, innodb_status_file

1 files changed, 1 insertions, 0 deletions

diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c
index e2c2043db74..ccaa5720c20 100644
--- a/innobase/dict/dict0dict.c
+++ b/innobase/dict/dict0dict.c
@@ -643,6 +643,7 @@ dict_init(void)
 	rw_lock_set_level(&dict_operation_lock, SYNC_DICT_OPERATION);
 
 	dict_foreign_err_file = os_file_create_tmpfile();
+	ut_a(dict_foreign_err_file);
 	mutex_create(&dict_foreign_err_mutex);
 	mutex_set_level(&dict_foreign_err_mutex, SYNC_ANY_LATCH);
 }