src/hotspot/share/runtime/threadSMR.hpp

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

*** 1,7 ****
  /*
!  * Copyright (c) 2017, 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.
--- 1,7 ----
  /*
!  * 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.
*** 26,35 ****
--- 26,37 ----
  #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
*** 122,134 ****
--- 124,139 ----
    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);