/*
* 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 .
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* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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*/
#ifndef SHARE_GC_Z_ZCPU_HPP
#define SHARE_GC_Z_ZCPU_HPP
#include "memory/allStatic.hpp"
#include "memory/padded.hpp"
#include "utilities/globalDefinitions.hpp"
class Thread;
class ZCPU : public AllStatic {
private :
struct ZCPUAffinity {
Thread* _thread;
};
static PaddedEnd<ZCPUAffinity>* _affinity;
static THREAD_LOCAL Thread* _self;
static THREAD_LOCAL uint32_t _cpu;
static uint32_t id_slow();
public :
static void initialize();
static uint32_t count();
static uint32_t id();
};
#endif // SHARE_GC_Z_ZCPU_HPP
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