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src/hotspot/share/runtime/threadSMR.hpp

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rev 49672 : 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);
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