Many files:

  Exit all threads created by innoDB at shutdown


innobase/os/os0file.c:
  Exit all threads created by innoDB at shutdown
innobase/os/os0sync.c:
  Exit all threads created by innoDB at shutdown
innobase/os/os0thread.c:
  Exit all threads created by innoDB at shutdown
innobase/include/os0file.h:
  Exit all threads created by innoDB at shutdown
innobase/include/os0sync.h:
  Exit all threads created by innoDB at shutdown
innobase/include/os0thread.h:
  Exit all threads created by innoDB at shutdown
innobase/log/log0log.c:
  Exit all threads created by innoDB at shutdown
innobase/srv/srv0srv.c:
  Exit all threads created by innoDB at shutdown
innobase/srv/srv0start.c:
  Exit all threads created by innoDB at shutdown

1 files changed, 11 insertions, 1 deletions

diff --git a/innobase/include/os0sync.h b/innobase/include/os0sync.h
index b2d613c4619..d52444d02ec 100644
--- a/innobase/include/os0sync.h
+++ b/innobase/include/os0sync.h
@@ -38,6 +38,13 @@ typedef os_mutex_str_t*		os_mutex_t;
 
 #define OS_SYNC_TIME_EXCEEDED	1
 
+/* Mutex protecting the thread count */
+extern os_mutex_t			os_thread_count_mutex;
+
+/* This is incremented by 1 in os_thread_create and decremented by 1 in
+os_thread_exit */
+extern ulint				os_thread_count;
+
 /*************************************************************
 Creates an event semaphore, i.e., a semaphore which may
 just have two states: signaled and nonsignaled.
@@ -85,7 +92,10 @@ os_event_free(
 /*==========*/
 	os_event_t	event);	/* in: event to free */
 /**************************************************************
-Waits for an event object until it is in the signaled state. */
+Waits for an event object until it is in the signaled state. If
+srv_shutdown_state == SRV_SHUTDOWN_EXIT_THREADS this also exits the
+waiting thread when the event becomes signaled (or immediately if the
+event is already in the signaled state). */
 
 void
 os_event_wait(