/*
* 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
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*/
#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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