1 /* 2 * Copyright (c) 2018, 2019, Red Hat, Inc. All rights reserved. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP 25 #define SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP 26 27 #include "memory/allocation.hpp" 28 #include "oops/oopsHierarchy.hpp" 29 30 class JavaThread; 31 class oopDesc; 32 33 class ShenandoahRuntime : public AllStatic { 34 public: 35 static void write_ref_array_pre_oop_entry(oop* dst, size_t length); 36 static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length); 37 static void write_ref_array_post_entry(HeapWord* dst, size_t length); 38 static void write_ref_field_pre_entry(oopDesc* orig, JavaThread* thread); 39 40 static oopDesc* load_reference_barrier_JRT(oopDesc* src); 41 42 static void shenandoah_clone_barrier(oopDesc* obj); 43 }; 44 45 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP