src/hotspot/share/runtime/threadSMR.hpp

rev 49501 : 8200374: Add ThreadsSMRSupport::verify_hazard_pointer_scanned() to verify threads_do().

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -26,10 +26,12 @@
 #define SHARE_VM_RUNTIME_THREADSMR_HPP
 
 #include "memory/allocation.hpp"
 #include "runtime/timer.hpp"
 
+class ThreadClosure;
+
 // Thread Safe Memory Reclamation (Thread-SMR) support.
 //
 // ThreadsListHandles are used to safely perform operations on one or more
 // threads without the risk of the thread or threads exiting during the
 // operation. It is no longer necessary to hold the Threads_lock to safely

@@ -122,13 +124,16 @@
   static bool is_a_protected_JavaThread(JavaThread *thread);
   static void release_stable_list_fast_path(Thread *self);
   static void release_stable_list_nested_path(Thread *self);
   static void release_stable_list_wake_up(char *log_str);
   static void set_delete_notify();
+  static void threads_do(ThreadClosure *tc);
+  static void threads_do(ThreadClosure *tc, ThreadsList *list);
   static void update_deleted_thread_time_max(uint new_value);
   static void update_java_thread_list_max(uint new_value);
   static void update_tlh_time_max(uint new_value);
+  static void verify_hazard_pointer_scanned(Thread *self, ThreadsList *threads);
   static ThreadsList* xchg_java_thread_list(ThreadsList* new_list);
 
  public:
   static ThreadsList *acquire_stable_list(Thread *self, bool is_ThreadsListSetter);
   static void add_thread(JavaThread *thread);