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/*
* Copyright (c) 2015, 2022, 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef SHARE_GC_Z_ZTHREAD_HPP
#define SHARE_GC_Z_ZTHREAD_HPP
#include "memory/allStatic.hpp"
#include "utilities/globalDefinitions.hpp"
class ZThread : public AllStatic {
friend class ZTask;
friend class ZWorkersInitializeTask;
friend class ZRuntimeWorkersInitializeTask;
private:
static THREAD_LOCAL bool _initialized;
static THREAD_LOCAL uintptr_t _id;
static THREAD_LOCAL bool _is_vm;
static THREAD_LOCAL bool _is_java;
static THREAD_LOCAL bool _is_worker;
static THREAD_LOCAL uint _worker_id;
static void initialize();
static void ensure_initialized();
static void set_worker();
static bool has_worker_id();
static void set_worker_id(uint worker_id);
static void clear_worker_id();
public:
static const char* name();
static uintptr_t id();
static bool is_vm();
static bool is_java();
static bool is_worker();
static uint worker_id();
};
#endif // SHARE_GC_Z_ZTHREAD_HPP
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