Polishing:

1) add support for joinable threads to Thread class;
2) move checking of thread model to Manager from mysqlmanager.cc,
because it is needed only for IM-main process.


server-tools/instance-manager/instance.cc:
  Use Manager::is_linux_threads() instead of global variable.
server-tools/instance-manager/listener.cc:
  Use Thread::start(DETACHED) instead of Thread::start_detached().
server-tools/instance-manager/manager.cc:
  1. Use Thread::start(DETACHED) instead of Thread::start_detached();
  2. Move checking of thread model to Manager from mysqlmanager.cc,
  because it is needed only for IM-main process.
server-tools/instance-manager/manager.h:
  Move checking of thread model to Manager from mysqlmanager.cc,
  because it is needed only for IM-main process.
server-tools/instance-manager/mysqlmanager.cc:
  Move checking of thread model to Manager from mysqlmanager.cc,
  because it is needed only for IM-main process.
server-tools/instance-manager/priv.cc:
  Move checking of thread model to Manager from mysqlmanager.cc,
  because it is needed only for IM-main process.
server-tools/instance-manager/priv.h:
  Move checking of thread model to Manager from mysqlmanager.cc,
  because it is needed only for IM-main process.
server-tools/instance-manager/thread_registry.cc:
  Add support of joinable threads to Thread class.
server-tools/instance-manager/thread_registry.h:
  Add support of joinable threads to Thread class.

1 files changed, 12 insertions, 0 deletions

diff --git a/server-tools/instance-manager/manager.h b/server-tools/instance-manager/manager.h
index 8f3dbfefb7b..a77809cca6d 100644
--- a/server-tools/instance-manager/manager.h
+++ b/server-tools/instance-manager/manager.h
@@ -39,6 +39,10 @@ public:
   static Thread_registry *get_thread_registry() { return p_thread_registry; }
   static User_map *get_user_map() { return p_user_map; }
 
+#ifndef __WIN__
+  static bool is_linux_threads() { return linux_threads; }
+#endif // __WIN__
+
 private:
   static void stop_all_threads();
 
@@ -47,6 +51,14 @@ private:
   static Instance_map *p_instance_map;
   static Thread_registry *p_thread_registry;
   static User_map *p_user_map;
+
+#ifndef __WIN__
+  /*
+    This flag is set if Instance Manager is running on the system using
+    LinuxThreads.
+  */
+  static bool linux_threads;
+#endif // __WIN__
 };
 
 #endif // INCLUDES_MYSQL_INSTANCE_MANAGER_MANAGER_H