1 /* 2 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 #ifndef SHARE_GC_Z_ZNMETHOD_HPP 25 #define SHARE_GC_Z_ZNMETHOD_HPP 26 27 #include "memory/allocation.hpp" 28 29 class nmethod; 30 class OopClosure; 31 class ZReentrantLock; 32 class ZWorkers; 33 34 class ZNMethod : public AllStatic { 35 private: 36 static void attach_gc_data(nmethod* nm); 37 38 static void log_register(const nmethod* nm); 39 static void log_unregister(const nmethod* nm); 40 41 public: 42 static void register_nmethod(nmethod* nm); 43 static void unregister_nmethod(nmethod* nm); 44 static void flush_nmethod(nmethod* nm); 45 46 static void disarm_nmethod(nmethod* nm); 47 48 static void nmethod_oops_do(nmethod* nm, OopClosure* cl); 49 50 static void oops_do_begin(); 51 static void oops_do_end(); 52 static void oops_do(OopClosure* cl); 53 54 static ZReentrantLock* lock_for_nmethod(nmethod* nm); 55 56 static void unlink(ZWorkers* workers, bool unloading_occurred); 57 static void purge(ZWorkers* workers); 58 }; 59 60 #endif // SHARE_GC_Z_ZNMETHOD_HPP