/*
* Copyright ( c ) 2017 , 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_ZNMETHODTABLE_HPP
#define SHARE_GC_Z_ZNMETHODTABLE_HPP
#include "gc/z/zNMethodTableIteration.hpp"
#include "gc/z/zSafeDelete.hpp"
#include "memory/allStatic.hpp"
class nmethod;
class NMethodClosure;
class ZNMethodTableEntry;
class ZWorkers;
class ZNMethodTable : public AllStatic {
private :
static ZNMethodTableEntry* _table;
static size_t _size;
static size_t _nregistered;
static size_t _nunregistered;
static ZNMethodTableIteration _iteration;
static ZSafeDeleteNoLock<ZNMethodTableEntry[]> _safe_delete;
static ZNMethodTableEntry* create(size_t size);
static void destroy(ZNMethodTableEntry* table);
static size_t first_index(const nmethod* nm, size_t size);
static size_t next_index(size_t prev_index, size_t size);
static bool register_entry(ZNMethodTableEntry* table, size_t size, nmethod* nm);
static void unregister_entry(ZNMethodTableEntry* table, size_t size, nmethod* nm);
static void rebuild(size_t new_size);
static void rebuild_if_needed();
public :
static size_t registered_nmethods();
static size_t unregistered_nmethods();
static void register_nmethod(nmethod* nm);
static void unregister_nmethod(nmethod* nm);
static void wait_until_iteration_done();
static void nmethods_do_begin();
static void nmethods_do_end();
static void nmethods_do(NMethodClosure* cl);
static void unlink(ZWorkers* workers, bool unloading_occurred);
static void purge(ZWorkers* workers);
};
#endif // SHARE_GC_Z_ZNMETHODTABLE_HPP
Messung V0.5 in Prozent C=85 H=98 G=91
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
*© Formatika GbR, Deutschland